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author | Geliang Tang <geliangtang@163.com> | 2015-12-23 12:28:13 (GMT) |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-01-08 18:07:57 (GMT) |
commit | 554a60379aaa502def3c77ae1af69247588c020a (patch) | |
tree | ec3b92b3618e568b97218531f43e95256ba7e8e3 | |
parent | f3d2f1655b543e2e8aaeaac0e1f6250c09fe1692 (diff) | |
download | linux-554a60379aaa502def3c77ae1af69247588c020a.tar.xz |
PCI: Use kobj_to_dev() instead of open-coding it
Use kobj_to_dev() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
-rw-r--r-- | drivers/pci/pci-label.c | 4 | ||||
-rw-r--r-- | drivers/pci/pci-sysfs.c | 40 |
2 files changed, 17 insertions, 27 deletions
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 024b5c1..0ae74d9 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -77,7 +77,7 @@ static umode_t smbios_instance_string_exist(struct kobject *kobj, struct device *dev; struct pci_dev *pdev; - dev = container_of(kobj, struct device, kobj); + dev = kobj_to_dev(kobj); pdev = to_pci_dev(dev); return find_smbios_instance_string(pdev, NULL, SMBIOS_ATTR_NONE) ? @@ -221,7 +221,7 @@ static umode_t acpi_index_string_exist(struct kobject *kobj, { struct device *dev; - dev = container_of(kobj, struct device, kobj); + dev = kobj_to_dev(kobj); if (device_has_dsm(dev)) return S_IRUGO; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 9261868..69ef157 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -627,8 +627,7 @@ static ssize_t pci_read_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_dev *dev = to_pci_dev(container_of(kobj, struct device, - kobj)); + struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj)); unsigned int size = 64; loff_t init_off = off; u8 *data = (u8 *) buf; @@ -704,8 +703,7 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_dev *dev = to_pci_dev(container_of(kobj, struct device, - kobj)); + struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj)); unsigned int size = count; loff_t init_off = off; u8 *data = (u8 *) buf; @@ -766,8 +764,7 @@ static ssize_t read_vpd_attr(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_dev *dev = - to_pci_dev(container_of(kobj, struct device, kobj)); + struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj)); if (off > bin_attr->size) count = 0; @@ -781,8 +778,7 @@ static ssize_t write_vpd_attr(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_dev *dev = - to_pci_dev(container_of(kobj, struct device, kobj)); + struct pci_dev *dev = to_pci_dev(kobj_to_dev(kobj)); if (off > bin_attr->size) count = 0; @@ -809,8 +805,7 @@ static ssize_t pci_read_legacy_io(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device, - kobj)); + struct pci_bus *bus = to_pci_bus(kobj_to_dev(kobj)); /* Only support 1, 2 or 4 byte accesses */ if (count != 1 && count != 2 && count != 4) @@ -835,8 +830,7 @@ static ssize_t pci_write_legacy_io(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device, - kobj)); + struct pci_bus *bus = to_pci_bus(kobj_to_dev(kobj)); /* Only support 1, 2 or 4 byte accesses */ if (count != 1 && count != 2 && count != 4) @@ -860,8 +854,7 @@ static int pci_mmap_legacy_mem(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, struct vm_area_struct *vma) { - struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device, - kobj)); + struct pci_bus *bus = to_pci_bus(kobj_to_dev(kobj)); return pci_mmap_legacy_page_range(bus, vma, pci_mmap_mem); } @@ -881,8 +874,7 @@ static int pci_mmap_legacy_io(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, struct vm_area_struct *vma) { - struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device, - kobj)); + struct pci_bus *bus = to_pci_bus(kobj_to_dev(kobj)); return pci_mmap_legacy_page_range(bus, vma, pci_mmap_io); } @@ -997,8 +989,7 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma, static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, struct vm_area_struct *vma, int write_combine) { - struct pci_dev *pdev = to_pci_dev(container_of(kobj, - struct device, kobj)); + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); struct resource *res = attr->private; enum pci_mmap_state mmap_type; resource_size_t start, end; @@ -1051,8 +1042,7 @@ static ssize_t pci_resource_io(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count, bool write) { - struct pci_dev *pdev = to_pci_dev(container_of(kobj, - struct device, kobj)); + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); struct resource *res = attr->private; unsigned long port = off; int i; @@ -1222,7 +1212,7 @@ static ssize_t pci_write_rom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj)); + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); if ((off == 0) && (*buf == '0') && (count == 2)) pdev->rom_attr_enabled = 0; @@ -1248,7 +1238,7 @@ static ssize_t pci_read_rom(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj)); + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); void __iomem *rom; size_t size; @@ -1508,7 +1498,7 @@ static struct attribute *pci_dev_dev_attrs[] = { static umode_t pci_dev_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct pci_dev *pdev = to_pci_dev(dev); if (a == &vga_attr.attr) @@ -1527,7 +1517,7 @@ static struct attribute *pci_dev_hp_attrs[] = { static umode_t pci_dev_hp_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct pci_dev *pdev = to_pci_dev(dev); if (pdev->is_virtfn) @@ -1551,7 +1541,7 @@ static struct attribute *sriov_dev_attrs[] = { static umode_t sriov_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); if (!dev_is_pf(dev)) return 0; |