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dmaengine: ioatdma: use pci_dev_id() to simplify the code

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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>
This commit is contained in:
Jialin Zhang 2023-08-15 10:38:21 +08:00 committed by Vinod Koul
parent f4f84fb632
commit c65029b13b
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/ioat/dca.c
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@ -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)