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path: root/drivers/firmware/efi/dev-path-parser.c
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Diffstat (limited to 'drivers/firmware/efi/dev-path-parser.c')
-rw-r--r--drivers/firmware/efi/dev-path-parser.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/firmware/efi/dev-path-parser.c b/drivers/firmware/efi/dev-path-parser.c
index f80d87c199c3..13ea141c0def 100644
--- a/drivers/firmware/efi/dev-path-parser.c
+++ b/drivers/firmware/efi/dev-path-parser.c
@@ -18,8 +18,6 @@ static long __init parse_acpi_path(const struct efi_dev_path *node,
struct acpi_device *adev;
struct device *phys_dev;
char hid[ACPI_ID_LEN];
- u64 uid;
- int ret;
if (node->header.length != 12)
return -EINVAL;
@@ -31,10 +29,9 @@ static long __init parse_acpi_path(const struct efi_dev_path *node,
node->acpi.hid >> 16);
for_each_acpi_dev_match(adev, hid, NULL, -1) {
- ret = acpi_dev_uid_to_integer(adev, &uid);
- if (ret == 0 && node->acpi.uid == uid)
+ if (acpi_dev_uid_match(adev, node->acpi.uid))
break;
- if (ret == -ENODATA && node->acpi.uid == 0)
+ if (!acpi_device_uid(adev) && node->acpi.uid == 0)
break;
}
if (!adev)
@@ -50,9 +47,9 @@ static long __init parse_acpi_path(const struct efi_dev_path *node,
return 0;
}
-static int __init match_pci_dev(struct device *dev, void *data)
+static int __init match_pci_dev(struct device *dev, const void *data)
{
- unsigned int devfn = *(unsigned int *)data;
+ unsigned int devfn = *(const unsigned int *)data;
return dev_is_pci(dev) && to_pci_dev(dev)->devfn == devfn;
}