[Intel-gfx] [PATCH 4/5] drm/i915/backlight: drop drm_device local variables in favor of i915

[Jani Nikula]

Prefer only having struct drm_i915_private *i915 around. Drop the
drm_device *dev locals.

Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 .../gpu/drm/i915/display/intel_backlight.c    | 22 +++++++++----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c 
b/drivers/gpu/drm/i915/display/intel_backlight.c
index c13b8a678063..3599c7c8c007 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -861,10 +861,11 @@ static void intel_panel_set_backlight(const struct 
drm_connector_state *conn_sta
 static int intel_backlight_device_update_status(struct backlight_device *bd)
 {
        struct intel_connector *connector = bl_get_data(bd);
+       struct drm_i915_private *i915 = to_i915(connector->base.dev);
        struct intel_panel *panel = &connector->panel;
-       struct drm_device *dev = connector->base.dev;
 
-       drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+       drm_modeset_lock(&i915->drm.mode_config.connection_mutex, NULL);
+
        DRM_DEBUG_KMS("updating intel_backlight, brightness=%d/%d\n",
                      bd->props.brightness, bd->props.max_brightness);
        intel_panel_set_backlight(connector->base.state, bd->props.brightness,
@@ -886,28 +887,28 @@ static int intel_backlight_device_update_status(struct 
backlight_device *bd)
                bd->props.power = FB_BLANK_POWERDOWN;
        }
 
-       drm_modeset_unlock(&dev->mode_config.connection_mutex);
+       drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+
        return 0;
 }
 
 static int intel_backlight_device_get_brightness(struct backlight_device *bd)
 {
        struct intel_connector *connector = bl_get_data(bd);
-       struct drm_device *dev = connector->base.dev;
-       struct drm_i915_private *i915 = to_i915(dev);
+       struct drm_i915_private *i915 = to_i915(connector->base.dev);
        intel_wakeref_t wakeref;
        int ret = 0;
 
        with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
                u32 hw_level;
 
-               drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+               drm_modeset_lock(&i915->drm.mode_config.connection_mutex, NULL);
 
                hw_level = intel_panel_get_backlight(connector);
                ret = scale_hw_to_user(connector,
                                       hw_level, bd->props.max_brightness);
 
-               drm_modeset_unlock(&dev->mode_config.connection_mutex);
+               drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
        }
 
        return ret;
@@ -1467,18 +1468,17 @@ cnp_setup_backlight(struct intel_connector *connector, 
enum pipe unused)
 static int ext_pwm_setup_backlight(struct intel_connector *connector,
                                   enum pipe pipe)
 {
-       struct drm_device *dev = connector->base.dev;
-       struct drm_i915_private *i915 = to_i915(dev);
+       struct drm_i915_private *i915 = to_i915(connector->base.dev);
        struct intel_panel *panel = &connector->panel;
        const char *desc;
        u32 level;
 
        /* Get the right PWM chip for DSI backlight according to VBT */
        if (connector->panel.vbt.dsi.config->pwm_blc == PPS_BLC_PMIC) {
-               panel->backlight.pwm = pwm_get(dev->dev, "pwm_pmic_backlight");
+               panel->backlight.pwm = pwm_get(i915->drm.dev, 
"pwm_pmic_backlight");
                desc = "PMIC";
        } else {
-               panel->backlight.pwm = pwm_get(dev->dev, "pwm_soc_backlight");
+               panel->backlight.pwm = pwm_get(i915->drm.dev, 
"pwm_soc_backlight");
                desc = "SoC";
        }
 
-- 
2.34.1