[Intel-gfx] [PATCH 5/5] drm/i915: Move encoder variable to tighter scope

Ville Syrjala ville.syrjala at linux.intel.com
Wed Jan 15 19:08:13 UTC 2020


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Let's not pollute the function scope with variables when they're
only needed inside some loops.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 97cf8457c956..76c17341df2b 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -13070,7 +13070,6 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
 {
 	struct drm_crtc *crtc = pipe_config->uapi.crtc;
 	struct drm_atomic_state *state = pipe_config->uapi.state;
-	struct intel_encoder *encoder;
 	struct drm_connector *connector;
 	struct drm_connector_state *connector_state;
 	int base_bpp, ret;
@@ -13113,11 +13112,12 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
 			       &pipe_config->pipe_src_h);
 
 	for_each_new_connector_in_state(state, connector, connector_state, i) {
+		struct intel_encoder *encoder =
+			to_intel_encoder(connector_state->best_encoder);
+
 		if (connector_state->crtc != crtc)
 			continue;
 
-		encoder = to_intel_encoder(connector_state->best_encoder);
-
 		if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) {
 			DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
 			return -EINVAL;
@@ -13167,6 +13167,9 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
 	 * a chance to reject the mode entirely.
 	 */
 	for_each_new_connector_in_state(state, connector, connector_state, i) {
+		struct intel_encoder *encoder =
+			to_intel_encoder(connector_state->best_encoder);
+
 		if (connector_state->crtc != crtc)
 			continue;
 
@@ -13178,7 +13181,6 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config)
 			return ret;
 		}
 
-		encoder = to_intel_encoder(connector_state->best_encoder);
 		ret = encoder->compute_config(encoder, pipe_config,
 					      connector_state);
 		if (ret < 0) {
-- 
2.24.1



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