drm/amdgpu: clear the warning unsigned compared against 0 for xcp_id

This greater-than-or-equal-to-zero comparison of an unsigned value is always true. fpriv->xcp_id >= 0U
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

@@ -618,7 +618,7 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 			return -EINVAL;
 
 		if (adev->xcp_mgr && adev->xcp_mgr->num_xcps > 0 &&
-		    fpriv->xcp_id >= 0 && fpriv->xcp_id < adev->xcp_mgr->num_xcps) {
+		    fpriv->xcp_id < adev->xcp_mgr->num_xcps) {
 			xcp = &adev->xcp_mgr->xcp[fpriv->xcp_id];
 			switch (type) {
 			case AMD_IP_BLOCK_TYPE_GFX: