Declare thermal_cooling_device_ops structure as const as it is only passed as an argument to the function thermal_cooling_device_register and this argument is of type const. So, declare the structure as const. Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx> --- drivers/platform/x86/acerhdf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index 2acdb0d..ea22591 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -557,7 +557,7 @@ static int acerhdf_set_cur_state(struct thermal_cooling_device *cdev, } /* bind fan callbacks to fan device */ -static struct thermal_cooling_device_ops acerhdf_cooling_ops = { +static const struct thermal_cooling_device_ops acerhdf_cooling_ops = { .get_max_state = acerhdf_get_max_state, .get_cur_state = acerhdf_get_cur_state, .set_cur_state = acerhdf_set_cur_state, -- 2.7.4