[PATCH v2 2/2] mfd: ls2kbmc: Use PCI API instead of direct accesses

From: Andy Shevchenko

Date: Thu Nov 13 2025 - 11:27:17 EST


There is a PCI API to access device resources. Use it instead of
direct accesses.

Reviewed-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/mfd/ls2k-bmc-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/ls2k-bmc-core.c b/drivers/mfd/ls2k-bmc-core.c
index 1d8be9cdb3a8..7be8ddc520ac 100644
--- a/drivers/mfd/ls2k-bmc-core.c
+++ b/drivers/mfd/ls2k-bmc-core.c
@@ -484,7 +484,7 @@ static int ls2k_bmc_probe(struct pci_dev *dev, const struct pci_device_id *id)

ls2k_bmc_cells[LS2K_BMC_DISPLAY].platform_data = &pd;
ls2k_bmc_cells[LS2K_BMC_DISPLAY].pdata_size = sizeof(pd);
- base = dev->resource[0].start + LS2K_DISPLAY_RES_START;
+ base = pci_resource_start(dev, 0) + LS2K_DISPLAY_RES_START;

/* Remove conflicting efifb device */
ret = aperture_remove_conflicting_devices(base, SZ_4M, "simple-framebuffer");
@@ -493,7 +493,7 @@ static int ls2k_bmc_probe(struct pci_dev *dev, const struct pci_device_id *id)

return devm_mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO,
ls2k_bmc_cells, ARRAY_SIZE(ls2k_bmc_cells),
- &dev->resource[0], 0, NULL);
+ pci_resource_n(dev, 0), 0, NULL);
}

static struct pci_device_id ls2k_bmc_devices[] = {
--
2.50.1