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authorAndy Shevchenko <andy.shevchenko@gmail.com>2021-04-10 17:02:53 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-04-12 20:34:12 +0300
commit020505581119d191ee8da478783e2465d7f5fa8e (patch)
treecf13c960708fd0c684900e0602a55fd7a4a1de37 /drivers/acpi
parentc830dbcfccbf70be94f15dbb4781be5ffb210d98 (diff)
downloadlinux-020505581119d191ee8da478783e2465d7f5fa8e.tar.xz
ACPI: scan: Utilize match_string() API
We have already an API to match a string in the array of strings. Utilize it instead of open coded analogues. Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/scan.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 053777845475..1dea11786ea9 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -757,27 +757,25 @@ static bool acpi_info_matches_ids(struct acpi_device_info *info,
const char * const ids[])
{
struct acpi_pnp_device_id_list *cid_list = NULL;
- int i;
+ int i, index;
if (!(info->valid & ACPI_VALID_HID))
return false;
+ index = match_string(ids, -1, info->hardware_id.string);
+ if (index >= 0)
+ return true;
+
if (info->valid & ACPI_VALID_CID)
cid_list = &info->compatible_id_list;
- for (i = 0; ids[i]; i++) {
- int j;
+ if (!cid_list)
+ return false;
- if (!strcmp(info->hardware_id.string, ids[i]))
+ for (i = 0; i < cid_list->count; i++) {
+ index = match_string(ids, -1, cid_list->ids[i].string);
+ if (index >= 0)
return true;
-
- if (!cid_list)
- continue;
-
- for (j = 0; j < cid_list->count; j++) {
- if (!strcmp(cid_list->ids[j].string, ids[i]))
- return true;
- }
}
return false;