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authorDeepak R Varma <drv@mailo.com>2023-01-14 19:33:53 +0530
committerRodrigo Vivi <rodrigo.vivi@intel.com>2023-01-18 11:33:04 -0500
commit24d97468f4f325e2c0ac052907c59e6956e96dee (patch)
tree19efa325c32643b67f2ae33be6f26579bcc58dcc /drivers
parente2855f8e913dac4fc699a54b793cd4753c30b4d3 (diff)
drm/i915/display: Convert i9xx_pipe_crc_auto_source to void
Convert function i9xx_pipe_crc_auto_source() to return void instead of int since the current implementation always returns 0 to the caller. Issue identified using returnvar Coccinelle semantic patch. $ make coccicheck COCCI=scripts/coccinelle/misc/returnvar.cocci \ M=drivers/gpu/drm/i915/ Signed-off-by: Deepak R Varma <drv@mailo.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y8K2SS/zNiPAmLsS@ubun2204.myguest.virtualbox.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/display/intel_pipe_crc.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
index e9774670e3f6..8d3ea8d7b737 100644
--- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
@@ -72,14 +72,13 @@ static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
return 0;
}
-static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- enum intel_pipe_crc_source *source)
+static void i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
+ enum pipe pipe,
+ enum intel_pipe_crc_source *source)
{
struct intel_encoder *encoder;
struct intel_crtc *crtc;
struct intel_digital_port *dig_port;
- int ret = 0;
*source = INTEL_PIPE_CRC_SOURCE_PIPE;
@@ -121,8 +120,6 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
}
}
drm_modeset_unlock_all(&dev_priv->drm);
-
- return ret;
}
static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
@@ -132,11 +129,8 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
{
bool need_stable_symbols = false;
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
- if (ret)
- return ret;
- }
+ if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
+ i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
switch (*source) {
case INTEL_PIPE_CRC_SOURCE_PIPE:
@@ -200,11 +194,8 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
enum intel_pipe_crc_source *source,
u32 *val)
{
- if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
- if (ret)
- return ret;
- }
+ if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
+ i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
switch (*source) {
case INTEL_PIPE_CRC_SOURCE_PIPE: