diff options
| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2014-04-30 14:50:09 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-05-22 10:54:06 -0600 |
| commit | ef4858c64e836b0b9dbdb9ece13ce932d9fcd4ad (patch) | |
| tree | 599cb5cfa02091b77f9c30bada76e6b1bdebe27b /arch | |
| parent | dfc73e7acd9925b434a355eeeed86d44cb435f9c (diff) | |
s390/pci: use pdev->dev.groups for attribute creation
Let the driver core handle attribute creation by putting all s390
specific pci attributes in an attribute group which is referenced
by pdev->dev.groups in pcibios_add_device.
Link: https://lkml.kernel.org/r/alpine.LFD.2.11.1404141101500.1529@denkbrett
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/pci.h | 6 | ||||
| -rw-r--r-- | arch/s390/pci/pci.c | 6 | ||||
| -rw-r--r-- | arch/s390/pci/pci_sysfs.c | 44 |
3 files changed, 16 insertions, 40 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 2583466f576b..79b5f0783a30 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -120,6 +120,8 @@ static inline bool zdev_enabled(struct zpci_dev *zdev) return (zdev->fh & (1UL << 31)) ? true : false; } +extern const struct attribute_group *zpci_attr_groups[]; + /* ----------------------------------------------------------------------------- Prototypes ----------------------------------------------------------------------------- */ @@ -166,10 +168,6 @@ static inline void zpci_exit_slot(struct zpci_dev *zdev) {} struct zpci_dev *get_zdev(struct pci_dev *); struct zpci_dev *get_zdev_by_fid(u32); -/* sysfs */ -int zpci_sysfs_add_device(struct device *); -void zpci_sysfs_remove_device(struct device *); - /* DMA */ int zpci_dma_init(void); void zpci_dma_exit(void); diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 1df1d29ac81d..bdf02570d1df 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -530,11 +530,6 @@ static void zpci_unmap_resources(struct zpci_dev *zdev) } } -int pcibios_add_platform_entries(struct pci_dev *pdev) -{ - return zpci_sysfs_add_device(&pdev->dev); -} - static int __init zpci_irq_init(void) { int rc; @@ -671,6 +666,7 @@ int pcibios_add_device(struct pci_dev *pdev) int i; zdev->pdev = pdev; + pdev->dev.groups = zpci_attr_groups; zpci_map_resources(zdev); for (i = 0; i < PCI_BAR_COUNT; i++) { diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index ab4a91393005..b56a3958f1a7 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -72,36 +72,18 @@ static ssize_t store_recover(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR(recover, S_IWUSR, NULL, store_recover); -static struct device_attribute *zpci_dev_attrs[] = { - &dev_attr_function_id, - &dev_attr_function_handle, - &dev_attr_pchid, - &dev_attr_pfgid, - &dev_attr_recover, +static struct attribute *zpci_dev_attrs[] = { + &dev_attr_function_id.attr, + &dev_attr_function_handle.attr, + &dev_attr_pchid.attr, + &dev_attr_pfgid.attr, + &dev_attr_recover.attr, + NULL, +}; +static struct attribute_group zpci_attr_group = { + .attrs = zpci_dev_attrs, +}; +const struct attribute_group *zpci_attr_groups[] = { + &zpci_attr_group, NULL, }; - -int zpci_sysfs_add_device(struct device *dev) -{ - int i, rc = 0; - - for (i = 0; zpci_dev_attrs[i]; i++) { - rc = device_create_file(dev, zpci_dev_attrs[i]); - if (rc) - goto error; - } - return 0; - -error: - while (--i >= 0) - device_remove_file(dev, zpci_dev_attrs[i]); - return rc; -} - -void zpci_sysfs_remove_device(struct device *dev) -{ - int i; - - for (i = 0; zpci_dev_attrs[i]; i++) - device_remove_file(dev, zpci_dev_attrs[i]); -} |