drm : Insert blank lines after declarations.

Resolve checkpatch issues for missing blank lines after declarations.
Issues found in multiple files with checkpatch.pl.

Signed-off-by: Suraj Upadhyay <usuraj35@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200702131749.GA25710@blackclown
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index a4d36ac..bff9175 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -185,6 +185,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
 
 	drm_for_each_crtc(crtc, dev) {
 		const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
 		crtc->enabled = drm_helper_crtc_in_use(crtc);
 		if (!crtc->enabled) {
 			if (crtc_funcs->disable)
@@ -884,6 +885,7 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode)
 	if (mode < old_dpms) {
 		if (crtc) {
 			const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
 			if (crtc_funcs->dpms)
 				(*crtc_funcs->dpms) (crtc,
 						     drm_helper_choose_crtc_dpms(crtc));
@@ -898,6 +900,7 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode)
 			drm_helper_encoder_dpms(encoder, encoder_dpms);
 		if (crtc) {
 			const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
 			if (crtc_funcs->dpms)
 				(*crtc_funcs->dpms) (crtc,
 						     drm_helper_choose_crtc_dpms(crtc));