drm/amdgpu/navi10: fix unsigned comparison with 0

Fixes warning because size is uint32_t and can never be negtative

drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
   if (size < 0)

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: ChenTao <chentao107@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 2184d24..0c9be86 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
        }
 
        if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
-               if (size < 0)
-                       return -EINVAL;
 
                ret = smu_update_table(smu,
                                       SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,