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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20220425132551.7640-1-guozhengkui@vivo.com>
Date:   Mon, 25 Apr 2022 21:25:31 +0800
From:   Guo Zhengkui <guozhengkui@...o.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>, Sean Paul <seanpaul@...omium.org>,
        Anshuman Gupta <anshuman.gupta@...el.com>,
        Fernando Ramos <greenfoo@....eu>,
        Guo Zhengkui <guozhengkui@...o.com>,
        dri-devel@...ts.freedesktop.org (open list:DRM DRIVERS),
        linux-kernel@...r.kernel.org (open list)
Cc:     zhengkui_guo@...look.com
Subject: [PATCH] drm/i915: fix returnvar.cocci warning

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@...o.com>
---
 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