From: Lee Jones <lee.jones@linaro.org>
Date: Mon, 16 Nov 2020 17:41:08 +0000 (+0000)
Subject: drm/vc4/vc4_hdmi: Remove set but unused variable 'ret'
X-Git-Tag: accepted/tizen/unified/20230118.172025~6402^2~28^2~1355
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2bac959c5a6d3ba0c2a9e79312ac5b66810ba73f;p=platform%2Fkernel%2Flinux-rpi.git

drm/vc4/vc4_hdmi: Remove set but unused variable 'ret'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/vc4/vc4_hdmi.c: In function ‘vc4_hdmi_set_audio_infoframe’:
 drivers/gpu/drm/vc4/vc4_hdmi.c:334:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Eric Anholt <eric@anholt.net>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Rob Clark <robdclark@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116174112.1833368-39-lee.jones@linaro.org
---

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 95779d5..b80eb9d 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -331,9 +331,8 @@ static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder)
 {
 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
 	union hdmi_infoframe frame;
-	int ret;
 
-	ret = hdmi_audio_infoframe_init(&frame.audio);
+	hdmi_audio_infoframe_init(&frame.audio);
 
 	frame.audio.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM;
 	frame.audio.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;