drm/i915/sdvo: use intel_encoder for upcast helper

It's what all callers (except for the destroy callback which is called
from drm core) actually want.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index c3b59b8593b9d7039f960ae71a4e1b49e2cf80f9..47423f31f82be3e335ae0bf4081c4c256afa8d91 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -202,15 +202,14 @@ struct intel_sdvo_connector {
        u32     cur_dot_crawl,  max_dot_crawl;
 };
 
-static struct intel_sdvo *to_intel_sdvo(struct drm_encoder *encoder)
+static struct intel_sdvo *to_sdvo(struct intel_encoder *encoder)
 {
-       return container_of(encoder, struct intel_sdvo, base.base);
+       return container_of(encoder, struct intel_sdvo, base);
 }
 
 static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
 {
-       return container_of(intel_attached_encoder(connector),
-                           struct intel_sdvo, base);
+       return to_sdvo(intel_attached_encoder(connector));
 }
 
 static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector)
@@ -1084,7 +1083,7 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_config *pipe_config)
 static bool intel_sdvo_compute_config(struct intel_encoder *encoder,
                                      struct intel_crtc_config *pipe_config)
 {
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+       struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
        struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
        struct drm_display_mode *mode = &pipe_config->requested_mode;
 
@@ -1154,7 +1153,7 @@ static void intel_sdvo_mode_set(struct intel_encoder *intel_encoder)
        struct drm_display_mode *adjusted_mode =
                &intel_crtc->config.adjusted_mode;
        struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(&intel_encoder->base);
+       struct intel_sdvo *intel_sdvo = to_sdvo(intel_encoder);
        u32 sdvox;
        struct intel_sdvo_in_out_map in_out;
        struct intel_sdvo_dtd input_dtd, output_dtd;
@@ -1292,7 +1291,7 @@ static bool intel_sdvo_get_hw_state(struct intel_encoder *encoder,
 {
        struct drm_device *dev = encoder->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+       struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
        u16 active_outputs = 0;
        u32 tmp;
 
@@ -1315,7 +1314,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
 {
        struct drm_device *dev = encoder->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+       struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
        struct intel_sdvo_dtd dtd;
        int encoder_pixel_multiplier = 0;
        u32 flags = 0, sdvox;
@@ -1380,7 +1379,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
 static void intel_disable_sdvo(struct intel_encoder *encoder)
 {
        struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+       struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
        u32 temp;
 
        intel_sdvo_set_active_outputs(intel_sdvo, 0);
@@ -1422,7 +1421,7 @@ static void intel_enable_sdvo(struct intel_encoder *encoder)
 {
        struct drm_device *dev = encoder->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+       struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
        u32 temp;
        bool input1, input2;
@@ -1583,7 +1582,7 @@ static uint16_t intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo)
 
 static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder)
 {
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+       struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
 
        intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG,
                        &intel_sdvo->hotplug_active, 2);
@@ -2190,7 +2189,7 @@ static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs
 
 static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
 {
-       struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
+       struct intel_sdvo *intel_sdvo = to_sdvo(to_intel_encoder(encoder));
 
        if (intel_sdvo->sdvo_lvds_fixed_mode != NULL)
                drm_mode_destroy(encoder->dev,