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OpenCloudOS-Kernel
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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>
This commit is contained in:
Wei Li 2022-03-26 10:02:49 +08:00 committed by Hans de Goede
parent 9aa6471419
commit 487532ec20
1 changed files with 3 additions and 18 deletions
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21
drivers/platform/x86/acerhdf.c
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@ -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;
}