diff options
Diffstat (limited to 'arch')
37 files changed, 484 insertions, 90 deletions
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index 2b87480f2837..eab8aa293743 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -19,7 +19,6 @@ struct dtl { struct dtl_entry *buf; - struct dentry *file; int cpu; int buf_entries; u64 last_idx; @@ -320,46 +319,28 @@ static const struct file_operations dtl_fops = { static struct dentry *dtl_dir; -static int dtl_setup_file(struct dtl *dtl) +static void dtl_setup_file(struct dtl *dtl) { char name[10]; sprintf(name, "cpu-%d", dtl->cpu); - dtl->file = debugfs_create_file(name, 0400, dtl_dir, dtl, &dtl_fops); - if (!dtl->file) - return -ENOMEM; - - return 0; + debugfs_create_file(name, 0400, dtl_dir, dtl, &dtl_fops); } static int dtl_init(void) { - struct dentry *event_mask_file, *buf_entries_file; - int rc, i; + int i; if (!firmware_has_feature(FW_FEATURE_SPLPAR)) return -ENODEV; /* set up common debugfs structure */ - rc = -ENOMEM; dtl_dir = debugfs_create_dir("dtl", powerpc_debugfs_root); - if (!dtl_dir) { - printk(KERN_WARNING "%s: can't create dtl root dir\n", - __func__); - goto err; - } - event_mask_file = debugfs_create_x8("dtl_event_mask", 0600, - dtl_dir, &dtl_event_mask); - buf_entries_file = debugfs_create_u32("dtl_buf_entries", 0400, - dtl_dir, &dtl_buf_entries); - - if (!event_mask_file || !buf_entries_file) { - printk(KERN_WARNING "%s: can't create dtl files\n", __func__); - goto err_remove_dir; - } + debugfs_create_x8("dtl_event_mask", 0600, dtl_dir, &dtl_event_mask); + debugfs_create_u32("dtl_buf_entries", 0400, dtl_dir, &dtl_buf_entries); /* set up the per-cpu log structures */ for_each_possible_cpu(i) { @@ -367,16 +348,9 @@ static int dtl_init(void) spin_lock_init(&dtl->lock); dtl->cpu = i; - rc = dtl_setup_file(dtl); - if (rc) - goto err_remove_dir; + dtl_setup_file(dtl); } return 0; - -err_remove_dir: - debugfs_remove_recursive(dtl_dir); -err: - return rc; } machine_arch_initcall(pseries, dtl_init); diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index bcc1b67417a8..c40c62ec432e 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -129,7 +129,6 @@ static void probe_hcall_exit(void *ignored, unsigned long opcode, long retval, static int __init hcall_inst_init(void) { struct dentry *hcall_root; - struct dentry *hcall_file; char cpu_name_buf[CPU_NAME_BUF_SIZE]; int cpu; @@ -145,17 +144,12 @@ static int __init hcall_inst_init(void) } hcall_root = debugfs_create_dir(HCALL_ROOT_DIR, NULL); - if (!hcall_root) - return -ENOMEM; for_each_possible_cpu(cpu) { snprintf(cpu_name_buf, CPU_NAME_BUF_SIZE, "cpu%d", cpu); - hcall_file = debugfs_create_file(cpu_name_buf, 0444, - hcall_root, - per_cpu(hcall_stats, cpu), - &hcall_inst_seq_fops); - if (!hcall_file) - return -ENOMEM; + debugfs_create_file(cpu_name_buf, 0444, hcall_root, + per_cpu(hcall_stats, cpu), + &hcall_inst_seq_fops); } return 0; diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index f87a5c64e24d..f9f57c55655e 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -1998,24 +1998,11 @@ static int __init vpa_debugfs_init(void) return 0; vpa_dir = debugfs_create_dir("vpa", powerpc_debugfs_root); - if (!vpa_dir) { - pr_warn("%s: can't create vpa root dir\n", __func__); - return -ENOMEM; - } /* set up the per-cpu vpa file*/ for_each_possible_cpu(i) { - struct dentry *d; - sprintf(name, "cpu-%ld", i); - - d = debugfs_create_file(name, 0400, vpa_dir, (void *)i, - &vpa_fops); - if (!d) { - pr_warn("%s: can't create per-cpu vpa file\n", - __func__); - return -ENOMEM; - } + debugfs_create_file(name, 0400, vpa_dir, (void *)i, &vpa_fops); } return 0; diff --git a/arch/sh/drivers/Makefile b/arch/sh/drivers/Makefile index 3e93b434e604..56b0acace6e7 100644 --- a/arch/sh/drivers/Makefile +++ b/arch/sh/drivers/Makefile @@ -3,7 +3,7 @@ # Makefile for the Linux SuperH-specific device drivers. # -obj-y += dma/ +obj-y += dma/ platform_early.o obj-$(CONFIG_PCI) += pci/ obj-$(CONFIG_SUPERHYWAY) += superhyway/ diff --git a/arch/sh/drivers/platform_early.c b/arch/sh/drivers/platform_early.c new file mode 100644 index 000000000000..f6d148451dfc --- /dev/null +++ b/arch/sh/drivers/platform_early.c @@ -0,0 +1,347 @@ +// SPDX--License-Identifier: GPL-2.0 + +#include <asm/platform_early.h> +#include <linux/mod_devicetable.h> +#include <linux/pm.h> + +static __initdata LIST_HEAD(sh_early_platform_driver_list); +static __initdata LIST_HEAD(sh_early_platform_device_list); + +static const struct platform_device_id * +platform_match_id(const struct platform_device_id *id, + struct platform_device *pdev) +{ + while (id->name[0]) { + if (strcmp(pdev->name, id->name) == 0) { + pdev->id_entry = id; + return id; + } + id++; + } + return NULL; +} + +static int platform_match(struct device *dev, struct device_driver *drv) +{ + struct platform_device *pdev = to_platform_device(dev); + struct platform_driver *pdrv = to_platform_driver(drv); + + /* When driver_override is set, only bind to the matching driver */ + if (pdev->driver_override) + return !strcmp(pdev->driver_override, drv->name); + + /* Then try to match against the id table */ + if (pdrv->id_table) + return platform_match_id(pdrv->id_table, pdev) != NULL; + + /* fall-back to driver name match */ + return (strcmp(pdev->name, drv->name) == 0); +} + +#ifdef CONFIG_PM +static void device_pm_init_common(struct device *dev) +{ + if (!dev->power.early_init) { + spin_lock_init(&dev->power.lock); + dev->power.qos = NULL; + dev->power.early_init = true; + } +} + +static void pm_runtime_early_init(struct device *dev) +{ + dev->power.disable_depth = 1; + device_pm_init_common(dev); +} +#else +static void pm_runtime_early_init(struct device *dev) {} +#endif + +/** + * sh_early_platform_driver_register - register early platform driver + * @epdrv: sh_early_platform driver structure + * @buf: string passed from early_param() + * + * Helper function for sh_early_platform_init() / sh_early_platform_init_buffer() + */ +int __init sh_early_platform_driver_register(struct sh_early_platform_driver *epdrv, + char *buf) +{ + char *tmp; + int n; + + /* Simply add the driver to the end of the global list. + * Drivers will by default be put on the list in compiled-in order. + */ + if (!epdrv->list.next) { + INIT_LIST_HEAD(&epdrv->list); + list_add_tail(&epdrv->list, &sh_early_platform_driver_list); + } + + /* If the user has specified device then make sure the driver + * gets prioritized. The driver of the last device specified on + * command line will be put first on the list. + */ + n = strlen(epdrv->pdrv->driver.name); + if (buf && !strncmp(buf, epdrv->pdrv->driver.name, n)) { + list_move(&epdrv->list, &sh_early_platform_driver_list); + + /* Allow passing parameters after device name */ + if (buf[n] == '\0' || buf[n] == ',') + epdrv->requested_id = -1; + else { + epdrv->requested_id = simple_strtoul(&buf[n + 1], + &tmp, 10); + + if (buf[n] != '.' || (tmp == &buf[n + 1])) { + epdrv->requested_id = EARLY_PLATFORM_ID_ERROR; + n = 0; + } else + n += strcspn(&buf[n + 1], ",") + 1; + } + + if (buf[n] == ',') + n++; + + if (epdrv->bufsize) { + memcpy(epdrv->buffer, &buf[n], + min_t(int, epdrv->bufsize, strlen(&buf[n]) + 1)); + epdrv->buffer[epdrv->bufsize - 1] = '\0'; + } + } + + return 0; +} + +/** + * sh_early_platform_add_devices - adds a number of early platform devices + * @devs: array of early platform devices to add + * @num: number of early platform devices in array + * + * Used by early architecture code to register early platform devices and + * their platform data. + */ +void __init sh_early_platform_add_devices(struct platform_device **devs, int num) +{ + struct device *dev; + int i; + + /* simply add the devices to list */ + for (i = 0; i < num; i++) { + dev = &devs[i]->dev; + + if (!dev->devres_head.next) { + pm_runtime_early_init(dev); + INIT_LIST_HEAD(&dev->devres_head); + list_add_tail(&dev->devres_head, + &sh_early_platform_device_list); + } + } +} + +/** + * sh_early_platform_driver_register_all - register early platform drivers + * @class_str: string to identify early platform driver class + * + * Used by architecture code to register all early platform drivers + * for a certain class. If omitted then only early platform drivers + * with matching kernel command line class parameters will be registered. + */ +void __init sh_early_platform_driver_register_all(char *class_str) +{ + /* The "class_str" parameter may or may not be present on the kernel + * command line. If it is present then there may be more than one + * matching parameter. + * + * Since we register our early platform drivers using early_param() + * we need to make sure that they also get registered in the case + * when the parameter is missing from the kernel command line. + * + * We use parse_early_options() to make sure the early_param() gets + * called at least once. The early_param() may be called more than + * once since the name of the preferred device may be specified on + * the kernel command line. sh_early_platform_driver_register() handles + * this case for us. + */ + parse_early_options(class_str); +} + +/** + * sh_early_platform_match - find early platform device matching driver + * @epdrv: early platform driver structure + * @id: id to match against + */ +static struct platform_device * __init +sh_early_platform_match(struct sh_early_platform_driver *epdrv, int id) +{ + struct platform_device *pd; + + list_for_each_entry(pd, &sh_early_platform_device_list, dev.devres_head) + if (platform_match(&pd->dev, &epdrv->pdrv->driver)) + if (pd->id == id) + return pd; + + return NULL; +} + +/** + * sh_early_platform_left - check if early platform driver has matching devices + * @epdrv: early platform driver structure + * @id: return true if id or above exists + */ +static int __init sh_early_platform_left(struct sh_early_platform_driver *epdrv, + int id) +{ + struct platform_device *pd; + + list_for_each_entry(pd, &sh_early_platform_device_list, dev.devres_head) + if (platform_match(&pd->dev, &epdrv->pdrv->driver)) + if (pd->id >= id) + return 1; + + return 0; +} + +/** + * sh_early_platform_driver_probe_id - probe drivers matching class_str and id + * @class_str: string to identify early platform driver class + * @id: id to match against + * @nr_probe: number of platform devices to successfully probe before exiting + */ +static int __init sh_early_platform_driver_probe_id(char *class_str, + int id, + int nr_probe) +{ + struct sh_early_platform_driver *epdrv; + struct platform_device *match; + int match_id; + int n = 0; + int left = 0; + + list_for_each_entry(epdrv, &sh_early_platform_driver_list, list) { + /* only use drivers matching our class_str */ + if (strcmp(class_str, epdrv->class_str)) + continue; + + if (id == -2) { + match_id = epdrv->requested_id; + left = 1; + + } else { + match_id = id; + left += sh_early_platform_left(epdrv, id); + + /* skip requested id */ + switch (epdrv->requested_id) { + case EARLY_PLATFORM_ID_ERROR: + case EARLY_PLATFORM_ID_UNSET: + break; + default: + if (epdrv->requested_id == id) + match_id = EARLY_PLATFORM_ID_UNSET; + } + } + + switch (match_id) { + case EARLY_PLATFORM_ID_ERROR: + pr_warn("%s: unable to parse %s parameter\n", + class_str, epdrv->pdrv->driver.name); + /* fall-through */ + case EARLY_PLATFORM_ID_UNSET: + match = NULL; + break; + default: + match = sh_early_platform_match(epdrv, match_id); + } + + if (match) { + /* + * Set up a sensible init_name to enable + * dev_name() and others to be used before the + * rest of the driver core is initialized. + */ + if (!match->dev.init_name && slab_is_available()) { + if (match->id != -1) + match->dev.init_name = + kasprintf(GFP_KERNEL, "%s.%d", + match->name, + match->id); + else + match->dev.init_name = + kasprintf(GFP_KERNEL, "%s", + match->name); + + if (!match->dev.init_name) + return -ENOMEM; + } + + if (epdrv->pdrv->probe(match)) + pr_warn("%s: unable to probe %s early.\n", + class_str, match->name); + else + n++; + } + + if (n >= nr_probe) + break; + } + + if (left) + return n; + else + return -ENODEV; +} + +/** + * sh_early_platform_driver_probe - probe a class of registered drivers + * @class_str: string to identify early platform driver class + * @nr_probe: number of platform devices to successfully probe before exiting + * @user_only: only probe user specified early platform devices + * + * Used by architecture code to probe registered early platform drivers + * within a certain class. For probe to happen a registered early platform + * device matching a registered early platform driver is needed. + */ +int __init sh_early_platform_driver_probe(char *class_str, + int nr_probe, + int user_only) +{ + int k, n, i; + + n = 0; + for (i = -2; n < nr_probe; i++) { + k = sh_early_platform_driver_probe_id(class_str, i, nr_probe - n); + + if (k < 0) + break; + + n += k; + + if (user_only) + break; + } + + return n; +} + +/** + * sh_early_platform_cleanup - clean up early platform code + */ +static int __init sh_early_platform_cleanup(void) +{ + struct platform_device *pd, *pd2; + + /* clean up the devres list used to chain devices */ + list_for_each_entry_safe(pd, pd2, &sh_early_platform_device_list, + dev.devres_head) { + list_del(&pd->dev.devres_head); + memset(&pd->dev.devres_head, 0, sizeof(pd->dev.devres_head)); + } + + return 0; +} +/* + * This must happen once after all early devices are probed but before probing + * real platform devices. + */ +subsys_initcall(sh_early_platform_cleanup); diff --git a/arch/sh/include/asm/platform_early.h b/arch/sh/include/asm/platform_early.h new file mode 100644 index 000000000000..fc802137c37d --- /dev/null +++ b/arch/sh/include/asm/platform_early.h @@ -0,0 +1,61 @@ +/* SPDX--License-Identifier: GPL-2.0 */ + +#ifndef __PLATFORM_EARLY__ +#define __PLATFORM_EARLY__ + +#include <linux/types.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> + +struct sh_early_platform_driver { + const char *class_str; + struct platform_driver *pdrv; + struct list_head list; + int requested_id; + char *buffer; + int bufsize; +}; + +#define EARLY_PLATFORM_ID_UNSET -2 +#define EARLY_PLATFORM_ID_ERROR -3 + +extern int sh_early_platform_driver_register(struct sh_early_platform_driver *epdrv, + char *buf); +extern void sh_early_platform_add_devices(struct platform_device **devs, int num); + +static inline int is_sh_early_platform_device(struct platform_device *pdev) +{ + return !pdev->dev.driver; +} + +extern void sh_early_platform_driver_register_all(char *class_str); +extern int sh_early_platform_driver_probe(char *class_str, + int nr_probe, int user_only); + +#define sh_early_platform_init(class_string, platdrv) \ + sh_early_platform_init_buffer(class_string, platdrv, NULL, 0) + +#ifndef MODULE +#define sh_early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ +static __initdata struct sh_early_platform_driver early_driver = { \ + .class_str = class_string, \ + .buffer = buf, \ + .bufsize = bufsiz, \ + .pdrv = platdrv, \ + .requested_id = EARLY_PLATFORM_ID_UNSET, \ +}; \ +static int __init sh_early_platform_driver_setup_func(char *buffer) \ +{ \ + return sh_early_platform_driver_register(&early_driver, buffer); \ +} \ +early_param(class_string, sh_early_platform_driver_setup_func) +#else /* MODULE */ +#define sh_early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ +static inline char *sh_early_platform_driver_setup_func(void) \ +{ \ + return bufsiz ? buf : NULL; \ +} +#endif /* MODULE */ + +#endif /* __PLATFORM_EARLY__ */ diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index f5b6841ef7e1..b1c877b6a420 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -12,6 +12,7 @@ #include <linux/sh_eth.h> #include <linux/sh_timer.h> #include <linux/io.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -199,6 +200,6 @@ void __init plat_early_device_setup(void) /* enable CMT clock */ __raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3); - early_platform_add_devices(sh7619_early_devices, + sh_early_platform_add_devices(sh7619_early_devices, ARRAY_SIZE(sh7619_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c index 52350ad0b0a2..cefa07924c16 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c +++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c @@ -9,6 +9,7 @@ #include <linux/serial.h> #include <linux/serial_sci.h> #include <linux/sh_timer.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -169,6 +170,6 @@ static struct platform_device *mxg_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(mxg_early_devices, + sh_early_platform_add_devices(mxg_early_devices, ARRAY_SIZE(mxg_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c index b51ed761ae08..28f1bebf3405 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c @@ -11,6 +11,7 @@ #include <linux/serial_sci.h> #include <linux/sh_timer.h> #include <linux/io.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -412,6 +413,6 @@ void __init plat_early_device_setup(void) /* enable MTU2 clock */ __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); - early_platform_add_devices(sh7201_early_devices, + sh_early_platform_add_devices(sh7201_early_devices, ARRAY_SIZE(sh7201_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c index 89b3e49fc250..4839f3aaeb4c 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c @@ -10,6 +10,7 @@ #include <linux/serial_sci.h> #include <linux/sh_timer.h> #include <linux/io.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -349,6 +350,6 @@ void __init plat_early_device_setup(void) /* enable MTU2 clock */ __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); - early_platform_add_devices(sh7203_early_devices, + sh_early_platform_add_devices(sh7203_early_devices, ARRAY_SIZE(sh7203_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c index 36ff3a3139da..68add5af4cc5 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -11,6 +11,7 @@ #include <linux/serial_sci.h> #include <linux/sh_timer.h> #include <linux/io.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -285,6 +286,6 @@ void __init plat_early_device_setup(void) /* enable MTU2 clock */ __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); - early_platform_add_devices(sh7206_early_devices, + sh_early_platform_add_devices(sh7206_early_devices, ARRAY_SIZE(sh7206_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7264.c b/arch/sh/kernel/cpu/sh2a/setup-sh7264.c index d199618d877c..8a1cb613dd2e 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7264.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7264.c @@ -11,6 +11,7 @@ #include <linux/usb/r8a66597.h> #include <linux/sh_timer.h> #include <linux/io.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -546,6 +547,6 @@ static struct platform_device *sh7264_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7264_early_devices, + sh_early_platform_add_devices(sh7264_early_devices, ARRAY_SIZE(sh7264_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7269.c b/arch/sh/kernel/cpu/sh2a/setup-sh7269.c index 9095c960b455..8b1ef3028320 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7269.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7269.c @@ -12,6 +12,7 @@ #include <linux/usb/r8a66597.h> #include <linux/sh_timer.h> #include <linux/io.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -562,6 +563,6 @@ static struct platform_device *sh7269_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7269_early_devices, + sh_early_platform_add_devices(sh7269_early_devices, ARRAY_SIZE(sh7269_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh3.c b/arch/sh/kernel/cpu/sh3/setup-sh3.c index 8058c01cf09d..cf2a3f09fee4 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh3.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh3.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> +#include <asm/platform_early.h> /* All SH3 devices are equipped with IRQ0->5 (except sh7708) */ diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c index e19d1ce7b6ad..0544134b3f20 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c @@ -14,6 +14,7 @@ #include <linux/sh_intc.h> #include <asm/rtc.h> #include <cpu/serial.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -178,7 +179,7 @@ static struct platform_device *sh7705_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7705_early_devices, + sh_early_platform_add_devices(sh7705_early_devices, ARRAY_SIZE(sh7705_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c index 5c5144bee6bc..4947f57748bc 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c @@ -18,6 +18,7 @@ #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <cpu/serial.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -230,7 +231,7 @@ static struct platform_device *sh770x_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh770x_early_devices, + sh_early_platform_add_devices(sh770x_early_devices, ARRAY_SIZE(sh770x_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c index 4776e2495738..381910761579 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c @@ -13,6 +13,7 @@ #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <asm/rtc.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -177,7 +178,7 @@ static struct platform_device *sh7710_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7710_early_devices, + sh_early_platform_add_devices(sh7710_early_devices, ARRAY_SIZE(sh7710_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c index 1d4c34e7b7db..425d067dae9b 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c @@ -19,6 +19,7 @@ #include <linux/sh_intc.h> #include <linux/usb/ohci_pdriver.h> #include <asm/rtc.h> +#include <asm/platform_early.h> #include <cpu/serial.h> static struct resource rtc_resources[] = { @@ -211,7 +212,7 @@ static struct platform_device *sh7720_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7720_early_devices, + sh_early_platform_add_devices(sh7720_early_devices, ARRAY_SIZE(sh7720_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c index a40ef35d101a..e6737f3d0df2 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c @@ -12,6 +12,7 @@ #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <linux/io.h> +#include <asm/platform_early.h> static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE, @@ -76,7 +77,7 @@ static struct platform_device *sh4202_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh4202_early_devices, + sh_early_platform_add_devices(sh4202_early_devices, ARRAY_SIZE(sh4202_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index b37bda66a532..19c8f1d69071 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -13,6 +13,7 @@ #include <linux/sh_intc.h> #include <linux/serial_sci.h> #include <generated/machtypes.h> +#include <asm/platform_early.h> static struct resource rtc_resources[] = { [0] = { @@ -161,15 +162,15 @@ void __init plat_early_device_setup(void) if (mach_is_rts7751r2d()) { scif_platform_data.scscr |= SCSCR_CKE1; dev[0] = &scif_device; - early_platform_add_devices(dev, 1); + sh_early_platform_add_devices(dev, 1); } else { dev[0] = &sci_device; - early_platform_add_devices(dev, 1); + sh_early_platform_add_devices(dev, 1); dev[0] = &scif_device; - early_platform_add_devices(dev, 1); + sh_early_platform_add_devices(dev, 1); } - early_platform_add_devices(sh7750_early_devices, + sh_early_platform_add_devices(sh7750_early_devices, ARRAY_SIZE(sh7750_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c index 86845da85997..14212f5d803c 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c @@ -11,6 +11,7 @@ #include <linux/sh_intc.h> #include <linux/serial_sci.h> #include <linux/io.h> +#include <asm/platform_early.h> enum { UNUSED = 0, @@ -271,7 +272,7 @@ static struct platform_device *sh7760_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7760_early_devices, + sh_early_platform_add_devices(sh7760_early_devices, ARRAY_SIZE(sh7760_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c index a15e25690b5f..b6015188fab1 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c @@ -12,6 +12,7 @@ #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <asm/clock.h> +#include <asm/platform_early.h> /* Serial */ static struct plat_sci_port scif0_platform_data = { @@ -296,7 +297,7 @@ static struct platform_device *sh7343_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7343_early_devices, + sh_early_platform_add_devices(sh7343_early_devices, ARRAY_SIZE(sh7343_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c index 7bd2776441ba..6676beef053e 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -15,6 +15,7 @@ #include <linux/sh_intc.h> #include <linux/usb/r8a66597.h> #include <asm/clock.h> +#include <asm/platform_early.h> static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE, @@ -240,7 +241,7 @@ static struct platform_device *sh7366_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7366_early_devices, + sh_early_platform_add_devices(sh7366_early_devices, ARRAY_SIZE(sh7366_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 1ce65f88f060..0c6757ef63f4 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -18,6 +18,7 @@ #include <asm/clock.h> #include <asm/mmzone.h> #include <asm/siu.h> +#include <asm/platform_early.h> #include <cpu/dma-register.h> #include <cpu/sh7722.h> @@ -512,7 +513,7 @@ static struct platform_device *sh7722_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7722_early_devices, + sh_early_platform_add_devices(sh7722_early_devices, ARRAY_SIZE(sh7722_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index edb649950662..83ae1ad4a86e 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <asm/clock.h> #include <asm/mmzone.h> +#include <asm/platform_early.h> #include <cpu/sh7723.h> /* Serial */ @@ -410,7 +411,7 @@ static struct platform_device *sh7723_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7723_early_devices, + sh_early_platform_add_devices(sh7723_early_devices, ARRAY_SIZE(sh7723_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index 3e9825031d3d..0d990ab1ba2a 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -24,6 +24,7 @@ #include <asm/suspend.h> #include <asm/clock.h> #include <asm/mmzone.h> +#include <asm/platform_early.h> #include <cpu/dma-register.h> #include <cpu/sh7724.h> @@ -830,7 +831,7 @@ static struct platform_device *sh7724_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7724_early_devices, + sh_early_platform_add_devices(sh7724_early_devices, ARRAY_SIZE(sh7724_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7734.c b/arch/sh/kernel/cpu/sh4a/setup-sh7734.c index 06a91569697a..9911da794358 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7734.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7734.c @@ -18,6 +18,7 @@ #include <linux/io.h> #include <asm/clock.h> #include <asm/irq.h> +#include <asm/platform_early.h> #include <cpu/sh7734.h> /* SCIF */ @@ -280,7 +281,7 @@ static struct platform_device *sh7734_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7734_early_devices, + sh_early_platform_add_devices(sh7734_early_devices, ARRAY_SIZE(sh7734_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index 2501ce656511..67e330b7ea46 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -19,6 +19,7 @@ #include <linux/usb/ohci_pdriver.h> #include <cpu/dma-register.h> #include <cpu/sh7757.h> +#include <asm/platform_early.h> static struct plat_sci_port scif2_platform_data = { .scscr = SCSCR_REIE, @@ -767,7 +768,7 @@ static struct platform_device *sh7757_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7757_early_devices, + sh_early_platform_add_devices(sh7757_early_devices, ARRAY_SIZE(sh7757_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c index 419c5efe4a17..b0608664785f 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <linux/serial_sci.h> #include <linux/usb/ohci_pdriver.h> +#include <asm/platform_early.h> static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE, @@ -221,7 +222,7 @@ static struct platform_device *sh7763_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7763_early_devices, + sh_early_platform_add_devices(sh7763_early_devices, ARRAY_SIZE(sh7763_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c index 5fb4cf9b58c6..5efec6ceb04d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c @@ -11,6 +11,7 @@ #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <linux/io.h> +#include <asm/platform_early.h> static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE | SCSCR_TOIE, @@ -316,7 +317,7 @@ static struct platform_device *sh7770_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7770_early_devices, + sh_early_platform_add_devices(sh7770_early_devices, ARRAY_SIZE(sh7770_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c index ab7d6b715865..c818b788ecb0 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c @@ -13,6 +13,7 @@ #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <cpu/dma-register.h> +#include <asm/platform_early.h> static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE | SCSCR_CKE1, @@ -285,7 +286,7 @@ void __init plat_early_device_setup(void) scif1_platform_data.scscr &= ~SCSCR_CKE1; } - early_platform_add_devices(sh7780_early_devices, + sh_early_platform_add_devices(sh7780_early_devices, ARRAY_SIZE(sh7780_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c index a438da47285d..3b4a414d60a9 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -14,6 +14,7 @@ #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <asm/mmzone.h> +#include <asm/platform_early.h> #include <cpu/dma-register.h> static struct plat_sci_port scif0_platform_data = { @@ -353,7 +354,7 @@ static struct platform_device *sh7785_early_devices[] __initdata = { void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7785_early_devices, + sh_early_platform_add_devices(sh7785_early_devices, ARRAY_SIZE(sh7785_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index d894165a0ef6..4b0db8259e3d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -23,6 +23,7 @@ #include <linux/usb/ohci_pdriver.h> #include <cpu/dma-register.h> #include <asm/mmzone.h> +#include <asm/platform_early.h> static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE | SCSCR_CKE1, @@ -834,6 +835,6 @@ arch_initcall(sh7786_devices_setup); void __init plat_early_device_setup(void) { - early_platform_add_devices(sh7786_early_devices, + sh_early_platform_add_devices(sh7786_early_devices, ARRAY_SIZE(sh7786_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 14aa4552bc45..7014d6d199b3 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -14,6 +14,7 @@ #include <linux/sh_intc.h> #include <cpu/shx3.h> #include <asm/mmzone.h> +#include <asm/platform_early.h> /* * This intentionally only registers SCIF ports 0, 1, and 3. SCIF 2 @@ -152,7 +153,7 @@ arch_initcall(shx3_devices_setup); void __init plat_early_device_setup(void) { - early_platform_add_devices(shx3_early_devices, + sh_early_platform_add_devices(shx3_early_devices, ARRAY_SIZE(shx3_early_devices)); } diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c index 41c1673afc0b..dc8476d67244 100644 --- a/arch/sh/kernel/cpu/sh5/setup-sh5.c +++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c @@ -12,6 +12,7 @@ #include <linux/mm.h> #include <linux/sh_timer.h> #include <asm/addrspace.h> +#include <asm/platform_early.h> static struct plat_sci_port scif0_platform_data = { .flags = UPF_IOREMAP, @@ -115,6 +116,6 @@ arch_initcall(sh5_devices_setup); void __init plat_early_device_setup(void) { - early_platform_add_devices(sh5_early_devices, + sh_early_platform_add_devices(sh5_early_devices, ARRAY_SIZE(sh5_early_devices)); } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 6ef341f6cfee..d232cfa01877 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -44,6 +44,7 @@ #include <asm/mmu_context.h> #include <asm/mmzone.h> #include <asm/sparsemem.h> +#include <asm/platform_early.h> /* * Initialize loops_per_jiffy as 10000000 (1000MIPS). @@ -328,7 +329,7 @@ void __init setup_arch(char **cmdline_p) sh_mv_setup(); /* Let earlyprintk output early console messages */ - early_platform_driver_probe("earlyprintk", 1, 1); + sh_early_platform_driver_probe("earlyprintk", 1, 1); #ifdef CONFIG_OF_FLATTREE #ifdef CONFIG_USE_BUILTIN_DTB diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index e16b2cd269a3..821a09cbd605 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -18,6 +18,7 @@ #include <linux/rtc.h> #include <asm/clock.h> #include <asm/rtc.h> +#include <asm/platform_early.h> static void __init sh_late_time_init(void) { @@ -30,8 +31,8 @@ static void __init sh_late_time_init(void) * clocksource and the jiffies clocksource is used transparently * instead. No error handling is necessary here. */ - early_platform_driver_register_all("earlytimer"); - early_platform_driver_probe("earlytimer", 2, 0); + sh_early_platform_driver_register_all("earlytimer"); + sh_early_platform_driver_probe("earlytimer", 2, 0); } void __init time_init(void) |