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[v5,2/2] platform/x86: p2sb: Use pci_resource_n() in p2sb_read_bar0()

Message ID 20231229063912.2517922-3-shinichiro.kawasaki@wdc.com (mailing list archive)
State Superseded, archived
Delegated to: Hans de Goede
Headers show
Series platform/x86: p2sb: Fix deadlock at sysfs PCI bus rescan | expand

Commit Message

Shinichiro Kawasaki Dec. 29, 2023, 6:39 a.m. UTC
Accesses to resource[] member of struct pci_dev shall be wrapped with
pci_resource_n() for future compatibility. Call the helper function in
p2sb_read_bar0().

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
---
 drivers/platform/x86/p2sb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
index fcf1ce8bbdc5..99a0e456f075 100644
--- a/drivers/platform/x86/p2sb.c
+++ b/drivers/platform/x86/p2sb.c
@@ -65,7 +65,7 @@  static bool p2sb_valid_resource(struct resource *res)
 /* Copy resource from the first BAR of the device in question */
 static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
 {
-	struct resource *bar0 = &pdev->resource[0];
+	struct resource *bar0 = pci_resource_n(pdev, 0);
 
 	/* Make sure we have no dangling pointers in the output */
 	memset(mem, 0, sizeof(*mem));