linux-kernel - [PATCH -next] ASoC: rk3399_gru_sound: Fix non static symbol warning

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Date:   Mon, 17 Oct 2016 15:15:18 +0000
From:   Wei Yongjun <weiyj.lk@...il.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, Heiko Stuebner <heiko@...ech.de>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>, alsa-devel@...a-project.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH -next] ASoC: rk3399_gru_sound: Fix non static symbol warning

From: Wei Yongjun <weiyongjun1@...wei.com>

Fixes the following sparse warning:

sound/soc/rockchip/rk3399_gru_sound.c:41:14: warning:
 symbol 'rt5514_dmic_delay' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 sound/soc/rockchip/rk3399_gru_sound.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 9ed735a..0cbd235 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -38,7 +38,7 @@
 
 #define SOUND_FS	256
 
-unsigned int rt5514_dmic_delay;
+static unsigned int rt5514_dmic_delay;
 
 static struct snd_soc_jack rockchip_sound_jack;