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drm/i915: Mass convert dev->dev_private to to_i915(dev)

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Since we now subclass struct drm_device, we can save pointer dances by
noting the equivalence of struct drm_device and struct drm_i915_private,
i.e. by using to_i915().

   text    data     bss     dec     hex filename
1073824    4562     416 1078802  107612 drivers/gpu/drm/i915/i915.ko
1068976    4562     416 1073954  106322 drivers/gpu/drm/i915/i915.ko

Created by the coccinelle script:

@@
expression E;
identifier p;
@@
- struct drm_i915_private *p = E->dev_private;
+ struct drm_i915_private *p = to_i915(E);

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dave Gordon <david.s.gordon@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467628477-25379-1-git-send-email-chris@chris-wilson.co.uk
此提交包含在：
Chris Wilson
2016-07-04 11:34:36 +01:00
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12
drivers/gpu/drm/i915/intel_tv.c
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@@ -826,7 +826,7 @@ static bool
intel_tv_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = to_i915(dev);
u32 tmp = I915_READ(TV_CTL);
if (!(tmp & TV_ENC_ENABLE))
@@ -841,7 +841,7 @@ static void
intel_enable_tv(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = to_i915(dev);
/* Prevents vblank waits from timing out in intel_tv_detect_type() */
intel_wait_for_vblank(encoder->base.dev,
@@ -854,7 +854,7 @@ static void
intel_disable_tv(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = to_i915(dev);
I915_WRITE(TV_CTL, I915_READ(TV_CTL) & ~TV_ENC_ENABLE);
}
@@ -1013,7 +1013,7 @@ static void set_color_conversion(struct drm_i915_private *dev_priv,
static void intel_tv_pre_enable(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
struct intel_tv *intel_tv = enc_to_tv(encoder);
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
@@ -1173,7 +1173,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
struct drm_crtc *crtc = connector->state->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = to_i915(dev);
u32 tv_ctl, save_tv_ctl;
u32 tv_dac, save_tv_dac;
int type;
@@ -1523,7 +1523,7 @@ static const struct drm_encoder_funcs intel_tv_enc_funcs = {
void
intel_tv_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_connector *connector;
struct intel_tv *intel_tv;
struct intel_encoder *intel_encoder;