diff options
Diffstat (limited to 'drivers/firmware')
-rw-r--r-- | drivers/firmware/dcdbas.c | 19 | ||||
-rw-r--r-- | drivers/firmware/dmi_scan.c | 73 | ||||
-rw-r--r-- | drivers/firmware/efi/efi-pstore.c | 27 | ||||
-rw-r--r-- | drivers/firmware/google/gsmi.c | 2 |
4 files changed, 53 insertions, 68 deletions
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index 8e77c02edb24..ff080ee20197 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -535,11 +535,12 @@ static struct attribute *dcdbas_dev_attrs[] = { static struct attribute_group dcdbas_attr_group = { .attrs = dcdbas_dev_attrs, + .bin_attrs = dcdbas_bin_attrs, }; static int dcdbas_probe(struct platform_device *dev) { - int i, error; + int error; host_control_action = HC_ACTION_NONE; host_control_smi_type = HC_SMITYPE_NONE; @@ -555,18 +556,6 @@ static int dcdbas_probe(struct platform_device *dev) if (error) return error; - for (i = 0; dcdbas_bin_attrs[i]; i++) { - error = sysfs_create_bin_file(&dev->dev.kobj, - dcdbas_bin_attrs[i]); - if (error) { - while (--i >= 0) - sysfs_remove_bin_file(&dev->dev.kobj, - dcdbas_bin_attrs[i]); - sysfs_remove_group(&dev->dev.kobj, &dcdbas_attr_group); - return error; - } - } - register_reboot_notifier(&dcdbas_reboot_nb); dev_info(&dev->dev, "%s (version %s)\n", @@ -577,11 +566,7 @@ static int dcdbas_probe(struct platform_device *dev) static int dcdbas_remove(struct platform_device *dev) { - int i; - unregister_reboot_notifier(&dcdbas_reboot_nb); - for (i = 0; dcdbas_bin_attrs[i]; i++) - sysfs_remove_bin_file(&dev->dev.kobj, dcdbas_bin_attrs[i]); sysfs_remove_group(&dev->dev.kobj, &dcdbas_attr_group); return 0; diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 232fa8fce26a..fa0affb699b4 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -14,7 +14,7 @@ * of and an antecedent to, SMBIOS, which stands for System * Management BIOS. See further: http://www.dmtf.org/standards */ -static char dmi_empty_string[] = " "; +static const char dmi_empty_string[] = " "; static u16 __initdata dmi_ver; /* @@ -49,7 +49,7 @@ static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s) return ""; } -static char * __init dmi_string(const struct dmi_header *dm, u8 s) +static const char * __init dmi_string(const struct dmi_header *dm, u8 s) { const char *bp = dmi_string_nosave(dm, s); char *str; @@ -62,8 +62,6 @@ static char * __init dmi_string(const struct dmi_header *dm, u8 s) str = dmi_alloc(len); if (str != NULL) strcpy(str, bp); - else - printk(KERN_ERR "dmi_string: cannot allocate %Zu bytes.\n", len); return str; } @@ -133,17 +131,18 @@ static int __init dmi_checksum(const u8 *buf, u8 len) return sum == 0; } -static char *dmi_ident[DMI_STRING_MAX]; +static const char *dmi_ident[DMI_STRING_MAX]; static LIST_HEAD(dmi_devices); int dmi_available; /* * Save a DMI string */ -static void __init dmi_save_ident(const struct dmi_header *dm, int slot, int string) +static void __init dmi_save_ident(const struct dmi_header *dm, int slot, + int string) { - const char *d = (const char*) dm; - char *p; + const char *d = (const char *) dm; + const char *p; if (dmi_ident[slot]) return; @@ -155,9 +154,10 @@ static void __init dmi_save_ident(const struct dmi_header *dm, int slot, int str dmi_ident[slot] = p; } -static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int index) +static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, + int index) { - const u8 *d = (u8*) dm + index; + const u8 *d = (u8 *) dm + index; char *s; int is_ff = 1, is_00 = 1, i; @@ -188,12 +188,13 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde else sprintf(s, "%pUB", d); - dmi_ident[slot] = s; + dmi_ident[slot] = s; } -static void __init dmi_save_type(const struct dmi_header *dm, int slot, int index) +static void __init dmi_save_type(const struct dmi_header *dm, int slot, + int index) { - const u8 *d = (u8*) dm + index; + const u8 *d = (u8 *) dm + index; char *s; if (dmi_ident[slot]) @@ -216,10 +217,8 @@ static void __init dmi_save_one_device(int type, const char *name) return; dev = dmi_alloc(sizeof(*dev) + strlen(name) + 1); - if (!dev) { - printk(KERN_ERR "dmi_save_one_device: out of memory.\n"); + if (!dev) return; - } dev->type = type; strcpy((char *)(dev + 1), name); @@ -249,17 +248,14 @@ static void __init dmi_save_oem_strings_devices(const struct dmi_header *dm) struct dmi_device *dev; for (i = 1; i <= count; i++) { - char *devname = dmi_string(dm, i); + const char *devname = dmi_string(dm, i); if (devname == dmi_empty_string) continue; dev = dmi_alloc(sizeof(*dev)); - if (!dev) { - printk(KERN_ERR - "dmi_save_oem_strings_devices: out of memory.\n"); + if (!dev) break; - } dev->type = DMI_DEV_TYPE_OEM_STRING; dev->name = devname; @@ -272,21 +268,17 @@ static void __init dmi_save_oem_strings_devices(const struct dmi_header *dm) static void __init dmi_save_ipmi_device(const struct dmi_header *dm) { struct dmi_device *dev; - void * data; + void *data; data = dmi_alloc(dm->length); - if (data == NULL) { - printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n"); + if (data == NULL) return; - } memcpy(data, dm, dm->length); dev = dmi_alloc(sizeof(*dev)); - if (!dev) { - printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n"); + if (!dev) return; - } dev->type = DMI_DEV_TYPE_IPMI; dev->name = "IPMI controller"; @@ -301,10 +293,9 @@ static void __init dmi_save_dev_onboard(int instance, int segment, int bus, struct dmi_dev_onboard *onboard_dev; onboard_dev = dmi_alloc(sizeof(*onboard_dev) + strlen(name) + 1); - if (!onboard_dev) { - printk(KERN_ERR "dmi_save_dev_onboard: out of memory.\n"); + if (!onboard_dev) return; - } + onboard_dev->instance = instance; onboard_dev->segment = segment; onboard_dev->bus = bus; @@ -320,7 +311,7 @@ static void __init dmi_save_dev_onboard(int instance, int segment, int bus, static void __init dmi_save_extended_devices(const struct dmi_header *dm) { - const u8 *d = (u8*) dm + 5; + const u8 *d = (u8 *) dm + 5; /* Skip disabled device */ if ((*d & 0x80) == 0) @@ -338,7 +329,7 @@ static void __init dmi_save_extended_devices(const struct dmi_header *dm) */ static void __init dmi_decode(const struct dmi_header *dm, void *dummy) { - switch(dm->type) { + switch (dm->type) { case 0: /* BIOS Information */ dmi_save_ident(dm, DMI_BIOS_VENDOR, 4); dmi_save_ident(dm, DMI_BIOS_VERSION, 5); @@ -502,13 +493,7 @@ void __init dmi_scan_machine(void) dmi_available = 1; goto out; } - } - else { - /* - * no iounmap() for that ioremap(); it would be a no-op, but - * it's so early in setup that sucker gets confused into doing - * what it shouldn't if we actually call it. - */ + } else { p = dmi_ioremap(0xF0000, 0x10000); if (p == NULL) goto error; @@ -533,7 +518,7 @@ void __init dmi_scan_machine(void) dmi_iounmap(p, 0x10000); } error: - printk(KERN_INFO "DMI not present or invalid.\n"); + pr_info("DMI not present or invalid.\n"); out: dmi_initialized = 1; } @@ -669,7 +654,7 @@ int dmi_name_in_serial(const char *str) /** * dmi_name_in_vendors - Check if string is in the DMI system or board vendor name - * @str: Case sensitive Name + * @str: Case sensitive Name */ int dmi_name_in_vendors(const char *str) { @@ -696,13 +681,13 @@ EXPORT_SYMBOL(dmi_name_in_vendors); * A new search is initiated by passing %NULL as the @from argument. * If @from is not %NULL, searches continue from next device. */ -const struct dmi_device * dmi_find_device(int type, const char *name, +const struct dmi_device *dmi_find_device(int type, const char *name, const struct dmi_device *from) { const struct list_head *head = from ? &from->list : &dmi_devices; struct list_head *d; - for(d = head->next; d != &dmi_devices; d = d->next) { + for (d = head->next; d != &dmi_devices; d = d->next) { const struct dmi_device *dev = list_entry(d, struct dmi_device, list); diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index 73de5a9c2247..5002d50e3781 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c @@ -35,6 +35,7 @@ struct pstore_read_data { enum pstore_type_id *type; int *count; struct timespec *timespec; + bool *compressed; char **buf; }; @@ -42,7 +43,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) { efi_guid_t vendor = LINUX_EFI_CRASH_GUID; struct pstore_read_data *cb_data = data; - char name[DUMP_NAME_LEN]; + char name[DUMP_NAME_LEN], data_type; int i; int cnt; unsigned int part; @@ -54,12 +55,23 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) for (i = 0; i < DUMP_NAME_LEN; i++) name[i] = entry->var.VariableName[i]; - if (sscanf(name, "dump-type%u-%u-%d-%lu", + if (sscanf(name, "dump-type%u-%u-%d-%lu-%c", + cb_data->type, &part, &cnt, &time, &data_type) == 5) { + *cb_data->id = part; + *cb_data->count = cnt; + cb_data->timespec->tv_sec = time; + cb_data->timespec->tv_nsec = 0; + if (data_type == 'C') + *cb_data->compressed = true; + else + *cb_data->compressed = false; + } else if (sscanf(name, "dump-type%u-%u-%d-%lu", cb_data->type, &part, &cnt, &time) == 4) { *cb_data->id = part; *cb_data->count = cnt; cb_data->timespec->tv_sec = time; cb_data->timespec->tv_nsec = 0; + *cb_data->compressed = false; } else if (sscanf(name, "dump-type%u-%u-%lu", cb_data->type, &part, &time) == 3) { /* @@ -71,6 +83,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) *cb_data->count = 0; cb_data->timespec->tv_sec = time; cb_data->timespec->tv_nsec = 0; + *cb_data->compressed = false; } else return 0; @@ -87,7 +100,8 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, int *count, struct timespec *timespec, - char **buf, struct pstore_info *psi) + char **buf, bool *compressed, + struct pstore_info *psi) { struct pstore_read_data data; @@ -95,6 +109,7 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, data.type = type; data.count = count; data.timespec = timespec; + data.compressed = compressed; data.buf = buf; return __efivar_entry_iter(efi_pstore_read_func, &efivar_sysfs_list, &data, @@ -103,7 +118,7 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, static int efi_pstore_write(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, - unsigned int part, int count, size_t hsize, size_t size, + unsigned int part, int count, bool compressed, size_t size, struct pstore_info *psi) { char name[DUMP_NAME_LEN]; @@ -111,8 +126,8 @@ static int efi_pstore_write(enum pstore_type_id type, efi_guid_t vendor = LINUX_EFI_CRASH_GUID; int i, ret = 0; - sprintf(name, "dump-type%u-%u-%d-%lu", type, part, count, - get_seconds()); + sprintf(name, "dump-type%u-%u-%d-%lu-%c", type, part, count, + get_seconds(), compressed ? 'C' : 'D'); for (i = 0; i < DUMP_NAME_LEN; i++) efi_name[i] = name[i]; diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index acba0b9f4406..6eb535ffeddc 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -525,7 +525,7 @@ static ssize_t gsmi_clear_eventlog_store(struct kobject *kobj, u32 data_type; } param; - rc = strict_strtoul(buf, 0, &val); + rc = kstrtoul(buf, 0, &val); if (rc) return rc; |