[PATCH] drm/i915: fix returnvar.cocci warning

From: Guo Zhengkui
Date: Mon Apr 25 2022 - 09:26:42 EST


Fix the following coccicheck warning:
drivers/gpu/drm/i915/display/intel_pipe_crc.c:82:5-8:
Unneeded variable: "ret". Return "0" on line 125.

Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_pipe_crc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
index 8ac263f471be..a4c570e487ae 100644
--- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
@@ -79,7 +79,6 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
struct intel_encoder *encoder;
struct intel_crtc *crtc;
struct intel_digital_port *dig_port;
- int ret = 0;

*source = INTEL_PIPE_CRC_SOURCE_PIPE;

@@ -122,7 +121,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
}
drm_modeset_unlock_all(dev);

- return ret;
+ return 0;
}

static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
--
2.20.1