drm/amd/powerplay: delete some dead code

The "size" variable is unsigned.  We never pass invalid sizes to this
function and we already used it as an array offset earlier so it's
too late to check here.

Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 026bebe6fb45ff19becca8dd4598ba5ff82cef02..9d75911ce674c99867e44fe0343472cd2da9b15e 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1668,9 +1668,6 @@ static int smu_v11_0_set_power_profile_mode(struct smu_context *smu, long *input
        }
 
        if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
-               if (size < 0)
-                       return -EINVAL;
-
                ret = smu_v11_0_get_activity_monitor_coeff(smu,
                                                           (uint8_t *)(&activity_monitor),
                                                           WORKLOAD_PPLIB_CUSTOM_BIT);