drm/i915: small hdmi coding style cleanups

- Changed the coding style of auxiliary infoframe functions to make
  them smaller
- Fixed the column alignment of some function definitions
- Remove definition of "struct drm_crtc" in some places as they're
  used only to retrieve "struct intel_crtc"

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 13 insertions, 31 deletions

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 03b3524a6ba2..cd5d9a9bdedc 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -65,40 +65,28 @@ void intel_dip_infoframe_csum(struct dip_infoframe *frame)
 
 static u32 g4x_infoframe_index(struct dip_infoframe *frame)
 {
-        u32 flags = 0;
-
         switch (frame->type) {
         case DIP_TYPE_AVI:
-                flags |= VIDEO_DIP_SELECT_AVI;
-                break;
+                return VIDEO_DIP_SELECT_AVI;
         case DIP_TYPE_SPD:
-                flags |= VIDEO_DIP_SELECT_SPD;
-                break;
+                return VIDEO_DIP_SELECT_SPD;
         default:
                 DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type);
-                break;
+                return 0;
         }
-
-        return flags;
 }
 
 static u32 g4x_infoframe_enable(struct dip_infoframe *frame)
 {
-        u32 flags = 0;
-
         switch (frame->type) {
         case DIP_TYPE_AVI:
-                flags |= VIDEO_DIP_ENABLE_AVI;
-                break;
+                return VIDEO_DIP_ENABLE_AVI;
         case DIP_TYPE_SPD:
-                flags |= VIDEO_DIP_ENABLE_SPD;
-                break;
+                return VIDEO_DIP_ENABLE_SPD;
         default:
                 DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type);
-                break;
+                return 0;
         }
-
-        return flags;
 }
 
 static void g4x_write_infoframe(struct drm_encoder *encoder,
@@ -111,8 +99,6 @@ static void g4x_write_infoframe(struct drm_encoder *encoder,
         u32 val = I915_READ(VIDEO_DIP_CTL);
         unsigned i, len = DIP_HEADER_SIZE + frame->len;
 
-
-        /* XXX first guess at handling video port, is this corrent? */
         val &= ~VIDEO_DIP_PORT_MASK;
         if (intel_hdmi->sdvox_reg == SDVOB)
                 val |= VIDEO_DIP_PORT_B;
@@ -147,8 +133,7 @@ static void ibx_write_infoframe(struct drm_encoder *encoder,
         uint32_t *data = (uint32_t *)frame;
         struct drm_device *dev = encoder->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
-        struct drm_crtc *crtc = encoder->crtc;
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
         struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
         int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
         unsigned i, len = DIP_HEADER_SIZE + frame->len;
@@ -197,8 +182,7 @@ static void cpt_write_infoframe(struct drm_encoder *encoder,
         uint32_t *data = (uint32_t *)frame;
         struct drm_device *dev = encoder->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
-        struct drm_crtc *crtc = encoder->crtc;
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
         int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
         unsigned i, len = DIP_HEADER_SIZE + frame->len;
         u32 val = I915_READ(reg);
@@ -237,8 +221,7 @@ static void vlv_write_infoframe(struct drm_encoder *encoder,
         uint32_t *data = (uint32_t *)frame;
         struct drm_device *dev = encoder->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
-        struct drm_crtc *crtc = encoder->crtc;
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
         int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
         unsigned i, len = DIP_HEADER_SIZE + frame->len;
         u32 val = I915_READ(reg);
@@ -266,7 +249,7 @@ static void vlv_write_infoframe(struct drm_encoder *encoder,
 }
 
 static void hsw_write_infoframe(struct drm_encoder *encoder,
-                                     struct dip_infoframe *frame)
+                                struct dip_infoframe *frame)
 {
         /* Not implemented yet, so avoid doing anything at all.
          * This is the placeholder for Paulo Zanoni's infoframe writing patch
@@ -325,8 +308,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 {
         struct drm_device *dev = encoder->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
-        struct drm_crtc *crtc = encoder->crtc;
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
         struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
         u32 sdvox;
 
@@ -500,8 +482,8 @@ intel_hdmi_detect_audio(struct drm_connector *connector)
 
 static int
 intel_hdmi_set_property(struct drm_connector *connector,
-                      struct drm_property *property,
-                      uint64_t val)
+                        struct drm_property *property,
+                        uint64_t val)
 {
         struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
         struct drm_i915_private *dev_priv = connector->dev->dev_private;