The new helper returns index of the matching string in an array. We are going to use it here. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/pci/pcie/aspm.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index c687c817b47d..0e88b3ad065f 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1127,11 +1127,9 @@ static int pcie_aspm_set_policy(const char *val, if (aspm_disabled) return -EPERM; - for (i = 0; i < ARRAY_SIZE(policy_str); i++) - if (!strncmp(val, policy_str[i], strlen(policy_str[i]))) - break; - if (i >= ARRAY_SIZE(policy_str)) - return -EINVAL; + i = match_string(policy_str, ARRAY_SIZE(policy_str), val); + if (i < 0) + return i; if (i == aspm_policy) return 0; -- 2.17.0