drm/gma500: remove trailing whitespaces

Remove trailing whitespaces.  No functional change.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210419081807.68000-2-krzysztof.kozlowski@canonical.com

drivers/gpu/drm/gma500/cdv_intel_dp.c

@@ -1358,7 +1358,6 @@ cdv_intel_dp_set_link_train(struct gma_encoder *encoder,
 			uint32_t dp_reg_value,
 			uint8_t dp_train_pat)
 {
-	
 	struct drm_device *dev = encoder->base.dev;
 	int ret;
 	struct cdv_intel_dp *intel_dp = encoder->dev_priv;
@@ -1384,7 +1383,6 @@ static bool
 cdv_intel_dplink_set_level(struct gma_encoder *encoder,
 			uint8_t dp_train_pat)
 {
-	
 	int ret;
 	struct cdv_intel_dp *intel_dp = encoder->dev_priv;