drm/i915: Make intel_panel_get_backlight static.

marcheu · danvet · commit faea35dd8a9d · 2012-08-06T08:57:48.000+02:00
This function isn't used outside of intel_panel.c, so make it static.

Signed-off-by: Stéphane Marchesin &lt;marcheu@chromium.org&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
@@ -380,7 +380,6 @@ extern void intel_pch_panel_fitting(struct drm_device *dev,
 				    const struct drm_display_mode *mode,
 				    struct drm_display_mode *adjusted_mode);
 extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
-extern u32 intel_panel_get_backlight(struct drm_device *dev);
 extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
 extern int intel_panel_setup_backlight(struct drm_device *dev);
 extern void intel_panel_enable_backlight(struct drm_device *dev,
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
@@ -213,7 +213,7 @@ static u32 intel_panel_compute_brightness(struct drm_device *dev, u32 val)
 	return val;
 }
 
-u32 intel_panel_get_backlight(struct drm_device *dev)
+static u32 intel_panel_get_backlight(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 val;

Original file line number	Diff line number	Diff line change
`@@ -213,7 +213,7 @@ static u32 intel_panel_compute_brightness(struct drm_device *dev, u32 val)`
`213`	`213`	`return val;`
`214`	`214`	`}`
`215`	`215`
`216`		`-u32 intel_panel_get_backlight(struct drm_device *dev)`
	`216`	`+static u32 intel_panel_get_backlight(struct drm_device *dev)`
`217`	`217`	`{`
`218`	`218`	`struct drm_i915_private *dev_priv = dev->dev_private;`
`219`	`219`	`u32 val;`