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authorWei Li <liwei391@huawei.com>2022-03-26 10:02:49 +0800
committerHans de Goede <hdegoede@redhat.com>2022-04-04 15:50:23 +0200
commit487532ec20c1a0b9fc85c1265fa81f04a151f007 (patch)
tree02314650ab0c6a024c31cdf37af71b116e86a933 /drivers/platform
parent9aa6471419dc904c4f182295dbe00edfe4c92a29 (diff)
platform/x86: acerhdf: Cleanup str_starts_with()
Since there is already a generic function strstarts() that check if a string starts with a given prefix, cleanup str_starts_with(). Signed-off-by: Wei Li <liwei391@huawei.com> Acked-by: Peter Kästle <peter@piie.net> Link: https://lore.kernel.org/r/20220326020249.3266561-1-liwei391@huawei.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/acerhdf.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 6b8b3ab8db48..3463629f8764 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -584,21 +584,6 @@ static struct platform_driver acerhdf_driver = {
.remove = acerhdf_remove,
};
-/* checks if str begins with start */
-static int str_starts_with(const char *str, const char *start)
-{
- unsigned long str_len = 0, start_len = 0;
-
- str_len = strlen(str);
- start_len = strlen(start);
-
- if (str_len >= start_len &&
- !strncmp(str, start, start_len))
- return 1;
-
- return 0;
-}
-
/* check hardware */
static int __init acerhdf_check_hardware(void)
{
@@ -651,9 +636,9 @@ static int __init acerhdf_check_hardware(void)
* check if actual hardware BIOS vendor, product and version
* IDs start with the strings of BIOS table entry
*/
- if (str_starts_with(vendor, bt->vendor) &&
- str_starts_with(product, bt->product) &&
- str_starts_with(version, bt->version)) {
+ if (strstarts(vendor, bt->vendor) &&
+ strstarts(product, bt->product) &&
+ strstarts(version, bt->version)) {
found = 1;
break;
}