[PATCH 3/6] PCI/drm: Use list_for_each_entry() for bus traversal

Replace list_for_each() + pci_bus_b() with the simpler list_for_each_entry().

Signed-off-by: Yijing Wang wangyijing@huawei.com --- drivers/gpu/drm/drm_fops.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 7f2af9a..70d2987 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -319,7 +319,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp, pci_dev_put(pci_dev); } if (!dev->hose) { - struct pci_bus *b = pci_bus_b(pci_root_buses.next); + struct pci_bus *b = list_entry(pci_root_buses.next, + struct pci_bus, node); if (b) dev->hose = b->sysdata; }