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authorJialin Zhang <zhangjialin11@huawei.com>2023-08-15 05:38:21 +0300
committerVinod Koul <vkoul@kernel.org>2023-08-21 16:09:25 +0300
commitc65029b13b67b1bef9a7326ea042b58e3aa81f6f (patch)
tree22050769511f59f6c3212b2e7027e1e46c5b702e /drivers/dma
parentf4f84fb632b30580f11133fb81372338da2229f5 (diff)
downloadlinux-c65029b13b67b1bef9a7326ea042b58e3aa81f6f.tar.xz
dmaengine: ioatdma: use pci_dev_id() to simplify the code
PCI core API pci_dev_id() can be used to get the BDF number for a pci device. We don't need to compose it mannually. Use pci_dev_id() to simplify the code a little bit. Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/20230815023821.3518007-1-zhangjialin11@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ioat/dca.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index 289c59ed74b9..17f6b6367113 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c
@@ -51,7 +51,7 @@
/* pack PCI B/D/F into a u16 */
static inline u16 dcaid_from_pcidev(struct pci_dev *pci)
{
- return (pci->bus->number << 8) | pci->devfn;
+ return pci_dev_id(pci);
}
static int dca_enabled_in_bios(struct pci_dev *pdev)