From: Ville Syrjälä <[email protected]> Drop some useless 'reg' variables when we only use them once.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/i915_irq.c | 3 +- drivers/gpu/drm/i915/intel_display.c | 70 +++++++++++------------------------- 2 files changed, 21 insertions(+), 52 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4b61a42..d181dab 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -674,9 +674,8 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) static u32 g4x_get_vblank_counter(struct drm_device *dev, int pipe) { struct drm_i915_private *dev_priv = dev->dev_private; - int reg = PIPE_FRMCOUNT_G4X(pipe); - return I915_READ(reg); + return I915_READ(PIPE_FRMCOUNT_G4X(pipe)); } /* raw reads, only for fast reads of display block, no need for forcewake etc. */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0074781..16e204d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1110,12 +1110,10 @@ static const char *state_string(bool enabled) void assert_pll(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { - int reg; u32 val; bool cur_state; - reg = DPLL(pipe); - val = I915_READ(reg); + val = I915_READ(DPLL(pipe)); cur_state = !!(val & DPLL_VCO_ENABLE); I915_STATE_WARN(cur_state != state, "PLL state assertion failure (expected %s, current %s)\n", @@ -1172,20 +1170,16 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv, static void assert_fdi_tx(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { - int reg; - u32 val; bool cur_state; enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); if (HAS_DDI(dev_priv->dev)) { /* DDI does not have a specific FDI_TX register */ - reg = TRANS_DDI_FUNC_CTL(cpu_transcoder); - val = I915_READ(reg); + u32 val = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder)); cur_state = !!(val & TRANS_DDI_FUNC_ENABLE); } else { - reg = FDI_TX_CTL(pipe); - val = I915_READ(reg); + u32 val = I915_READ(FDI_TX_CTL(pipe)); cur_state = !!(val & FDI_TX_ENABLE); } I915_STATE_WARN(cur_state != state, @@ -1198,12 +1192,10 @@ static void assert_fdi_tx(struct drm_i915_private *dev_priv, static void assert_fdi_rx(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { - int reg; u32 val; bool cur_state; - reg = FDI_RX_CTL(pipe); - val = I915_READ(reg); + val = I915_READ(FDI_RX_CTL(pipe)); cur_state = !!(val & FDI_RX_ENABLE); I915_STATE_WARN(cur_state != state, "FDI RX state assertion failure (expected %s, current %s)\n", @@ -1215,7 +1207,6 @@ static void assert_fdi_rx(struct drm_i915_private *dev_priv, static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv, enum pipe pipe) { - int reg; u32 val; /* ILK FDI PLL is always enabled */ @@ -1226,20 +1217,17 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv, if (HAS_DDI(dev_priv->dev)) return; - reg = FDI_TX_CTL(pipe); - val = I915_READ(reg); + val = I915_READ(FDI_TX_CTL(pipe)); I915_STATE_WARN(!(val & FDI_TX_PLL_ENABLE), "FDI TX PLL assertion failure, should be active but is disabled\n"); } void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { - int reg; u32 val; bool cur_state; - reg = FDI_RX_CTL(pipe); - val = I915_READ(reg); + val = I915_READ(FDI_RX_CTL(pipe)); cur_state = !!(val & FDI_RX_PLL_ENABLE); I915_STATE_WARN(cur_state != state, "FDI RX PLL assertion failure (expected %s, current %s)\n", @@ -1309,8 +1297,6 @@ static void assert_cursor(struct drm_i915_private *dev_priv, void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { - int reg; - u32 val; bool cur_state; enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); @@ -1324,8 +1310,7 @@ void assert_pipe(struct drm_i915_private *dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder))) { cur_state = false; } else { - reg = PIPECONF(cpu_transcoder); - val = I915_READ(reg); + u32 val = I915_READ(PIPECONF(cpu_transcoder)); cur_state = !!(val & PIPECONF_ENABLE); } @@ -1337,12 +1322,10 @@ void assert_pipe(struct drm_i915_private *dev_priv, static void assert_plane(struct drm_i915_private *dev_priv, enum plane plane, bool state) { - int reg; u32 val; bool cur_state; - reg = DSPCNTR(plane); - val = I915_READ(reg); + val = I915_READ(DSPCNTR(plane)); cur_state = !!(val & DISPLAY_PLANE_ENABLE); I915_STATE_WARN(cur_state != state, "plane %c assertion failure (expected %s, current %s)\n", @@ -1356,14 +1339,11 @@ static void assert_planes_disabled(struct drm_i915_private *dev_priv, enum pipe pipe) { struct drm_device *dev = dev_priv->dev; - int reg, i; - u32 val; - int cur_pipe; + int i; /* Primary planes are fixed to pipes on gen4+ */ if (INTEL_INFO(dev)->gen >= 4) { - reg = DSPCNTR(pipe); - val = I915_READ(reg); + u32 val = I915_READ(DSPCNTR(pipe)); I915_STATE_WARN(val & DISPLAY_PLANE_ENABLE, "plane %c assertion failure, should be disabled but not\n", plane_name(pipe)); @@ -1372,9 +1352,8 @@ static void assert_planes_disabled(struct drm_i915_private *dev_priv, /* Need to check both planes against the pipe */ for_each_pipe(dev_priv, i) { - reg = DSPCNTR(i); - val = I915_READ(reg); - cur_pipe = (val & DISPPLANE_SEL_PIPE_MASK) >> + u32 val = I915_READ(DSPCNTR(i)); + enum pipe cur_pipe = (val & DISPPLANE_SEL_PIPE_MASK) >> DISPPLANE_SEL_PIPE_SHIFT; I915_STATE_WARN((val & DISPLAY_PLANE_ENABLE) && pipe == cur_pipe, "plane %c assertion failure, should be off on pipe %c but is still active\n", @@ -1386,33 +1365,29 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv, enum pipe pipe) { struct drm_device *dev = dev_priv->dev; - int reg, sprite; - u32 val; + int sprite; if (INTEL_INFO(dev)->gen >= 9) { for_each_sprite(dev_priv, pipe, sprite) { - val = I915_READ(PLANE_CTL(pipe, sprite)); + u32 val = I915_READ(PLANE_CTL(pipe, sprite)); I915_STATE_WARN(val & PLANE_CTL_ENABLE, "plane %d assertion failure, should be off on pipe %c but is still active\n", sprite, pipe_name(pipe)); } } else if (IS_VALLEYVIEW(dev)) { for_each_sprite(dev_priv, pipe, sprite) { - reg = SPCNTR(pipe, sprite); - val = I915_READ(reg); + u32 val = I915_READ(SPCNTR(pipe, sprite)); I915_STATE_WARN(val & SP_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", sprite_name(pipe, sprite), pipe_name(pipe)); } } else if (INTEL_INFO(dev)->gen >= 7) { - reg = SPRCTL(pipe); - val = I915_READ(reg); + u32 val = I915_READ(SPRCTL(pipe)); I915_STATE_WARN(val & SPRITE_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", plane_name(pipe), pipe_name(pipe)); } else if (INTEL_INFO(dev)->gen >= 5) { - reg = DVSCNTR(pipe); - val = I915_READ(reg); + u32 val = I915_READ(DVSCNTR(pipe)); I915_STATE_WARN(val & DVS_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", plane_name(pipe), pipe_name(pipe)); @@ -1441,12 +1416,10 @@ static void ibx_assert_pch_refclk_enabled(struct drm_i915_private *dev_priv) static void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv, enum pipe pipe) { - int reg; u32 val; bool enabled; - reg = PCH_TRANSCONF(pipe); - val = I915_READ(reg); + val = I915_READ(PCH_TRANSCONF(pipe)); enabled = !!(val & TRANS_ENABLE); I915_STATE_WARN(enabled, "transcoder assertion failed, should be off on pipe %c but is still active\n", @@ -1553,21 +1526,18 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv, static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv, enum pipe pipe) { - int reg; u32 val; assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_B, TRANS_DP_PORT_SEL_B); assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_C, TRANS_DP_PORT_SEL_C); assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_D, TRANS_DP_PORT_SEL_D); - reg = PCH_ADPA; - val = I915_READ(reg); + val = I915_READ(PCH_ADPA); I915_STATE_WARN(adpa_pipe_enabled(dev_priv, pipe, val), "PCH VGA enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); - reg = PCH_LVDS; - val = I915_READ(reg); + val = I915_READ(PCH_LVDS); I915_STATE_WARN(lvds_pipe_enabled(dev_priv, pipe, val), "PCH LVDS enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); -- 2.4.6 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
