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PCI: Use kobj_to_dev() instead of open-coding it

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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>
This commit is contained in:
Geliang Tang 2015-12-23 20:28:13 +08:00 committed by Bjorn Helgaas
parent f3d2f1655b
commit 554a60379a
2 changed files with 17 additions and 27 deletions
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4
drivers/pci/pci-label.c
View file

@ -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;

40
drivers/pci/pci-sysfs.c
View file

@ -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;