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PCI: Simplify pci_dev_driver()

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Simplify pci_dev_driver() by removing the "else".  The "if" case always
returns, so the "else" is superfluous.  No functional change intended.

Link: https://lore.kernel.org/r/20230824193712.542167-9-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Bjorn Helgaas 2020-10-06 16:49:17 -05:00
parent 3b59ca9446
commit 1ec09529bd
1 changed files with 7 additions and 6 deletions
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13
drivers/pci/pci-driver.c
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@ -1474,14 +1474,15 @@ static struct pci_driver pci_compat_driver = {
*/
struct pci_driver *pci_dev_driver(const struct pci_dev *dev)
{
int i;
if (dev->driver)
return dev->driver;
else {
int i;
for (i = 0; i <= PCI_ROM_RESOURCE; i++)
if (dev->resource[i].flags & IORESOURCE_BUSY)
return &pci_compat_driver;
}
for (i = 0; i <= PCI_ROM_RESOURCE; i++)
if (dev->resource[i].flags & IORESOURCE_BUSY)
return &pci_compat_driver;
return NULL;
}
EXPORT_SYMBOL(pci_dev_driver);