From be2c9196e4da55b7351fc17dd6f3d11bd36ba893 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 18 Aug 2014 22:16:01 +0300 Subject: [PATCH] drm/i915: Replace big nested if block with early return MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Looks nicer. Not functional change. Signed-off-by: Ville Syrjälä Reviewed-by: Jani Nikula [danvet: Add "No functional change" as requested by Jani.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_dp.c | 40 ++++++++++++++++----------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a45069b6c7e5..7e4baa8449c5 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1232,38 +1232,38 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_digital_port *intel_dig_port = + dp_to_dig_port(intel_dp); + struct intel_encoder *intel_encoder = &intel_dig_port->base; + enum intel_display_power_domain power_domain; u32 pp; u32 pp_stat_reg, pp_ctrl_reg; WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); - if (!intel_dp->want_panel_vdd && edp_have_panel_vdd(intel_dp)) { - struct intel_digital_port *intel_dig_port = - dp_to_dig_port(intel_dp); - struct intel_encoder *intel_encoder = &intel_dig_port->base; - enum intel_display_power_domain power_domain; + if (intel_dp->want_panel_vdd || !edp_have_panel_vdd(intel_dp)) + return; - DRM_DEBUG_KMS("Turning eDP VDD off\n"); + DRM_DEBUG_KMS("Turning eDP VDD off\n"); - pp = ironlake_get_pp_control(intel_dp); - pp &= ~EDP_FORCE_VDD; + pp = ironlake_get_pp_control(intel_dp); + pp &= ~EDP_FORCE_VDD; - pp_ctrl_reg = _pp_ctrl_reg(intel_dp); - pp_stat_reg = _pp_stat_reg(intel_dp); + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); + pp_stat_reg = _pp_stat_reg(intel_dp); - I915_WRITE(pp_ctrl_reg, pp); - POSTING_READ(pp_ctrl_reg); + I915_WRITE(pp_ctrl_reg, pp); + POSTING_READ(pp_ctrl_reg); - /* Make sure sequencer is idle before allowing subsequent activity */ - DRM_DEBUG_KMS("PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n", - I915_READ(pp_stat_reg), I915_READ(pp_ctrl_reg)); + /* Make sure sequencer is idle before allowing subsequent activity */ + DRM_DEBUG_KMS("PP_STATUS: 0x%08x PP_CONTROL: 0x%08x\n", + I915_READ(pp_stat_reg), I915_READ(pp_ctrl_reg)); - if ((pp & POWER_TARGET_ON) == 0) - intel_dp->last_power_cycle = jiffies; + if ((pp & POWER_TARGET_ON) == 0) + intel_dp->last_power_cycle = jiffies; - power_domain = intel_display_port_power_domain(intel_encoder); - intel_display_power_put(dev_priv, power_domain); - } + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_put(dev_priv, power_domain); } static void edp_panel_vdd_work(struct work_struct *__work) -- 2.39.5