linux-kernel - [PATCH 38/42] drm/vc4/vc4_hdmi: Remove set but unused variable 'ret'

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Message-Id: <20201116174112.1833368-39-lee.jones@linaro.org>
Date:   Mon, 16 Nov 2020 17:41:08 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org, Eric Anholt <eric@...olt.net>,
        Maxime Ripard <mripard@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Rob Clark <robdclark@...il.com>,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 38/42] 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@...olt.net>
Cc: Maxime Ripard <mripard@...nel.org>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Philipp Zabel <p.zabel@...gutronix.de>
Cc: Rob Clark <robdclark@...il.com>
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/gpu/drm/vc4/vc4_hdmi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 95779d50cca0b..b80eb9d3d9d5a 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;
-- 
2.25.1