PCI/ACPI: Use METHOD_NAME__UID instead of plain string

Replace the string "_UID" with the METHOD_NAME__UID macro so instances are
easier to find.

Link: https://lore.kernel.org/r/20221104032430.186424-1-zouyipeng@huawei.com
Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a46fec776ad77b12220358ff2269b9214bd4c924..068d6745bf98cb5f8dc38b46c28dacfa26944a51 100644 (file)
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -67,7 +67,7 @@ static acpi_status acpi_match_rc(acpi_handle handle, u32 lvl, void *context,
        unsigned long long uid;
        acpi_status status;
 
-       status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
+       status = acpi_evaluate_integer(handle, METHOD_NAME__UID, NULL, &uid);
        if (ACPI_FAILURE(status) || uid != *segment)
                return AE_CTRL_DEPTH;