match_string() returns the array index of a matching string. Use it instead of the open-coded implementation. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Reviewed-by: Pali Rohár <pali.rohar@xxxxxxxxx> Reviewed-by: Jean Delvare <jdelvare@xxxxxxx> --- drivers/i2c/busses/i2c-i801.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 694eb636b40b..b9c5d7933d12 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -92,6 +92,7 @@ #include <linux/io.h> #include <linux/dmi.h> #include <linux/slab.h> +#include <linux/string.h> #include <linux/wait.h> #include <linux/err.h> #include <linux/platform_device.h> @@ -1164,14 +1165,12 @@ static acpi_status check_acpi_smo88xx_device(acpi_handle obj_handle, if (!hid) return AE_OK; - for (i = 0; i < ARRAY_SIZE(acpi_smo8800_ids); ++i) { - if (strcmp(hid, acpi_smo8800_ids[i]) == 0) { - *((bool *)return_value) = true; - return AE_CTRL_TERMINATE; - } - } + i = match_string(acpi_smo8800_ids, ARRAY_SIZE(acpi_smo8800_ids), hid); + if (i < 0) + return AE_OK; - return AE_OK; + *((bool *)return_value) = true; + return AE_CTRL_TERMINATE; } static bool is_dell_system_with_lis3lv02d(void) -- 2.20.1