ASoC: fsl: imx-pcm-rpmsg: remove useless initialization

cppcheck warning:

assigned a value that is never used. [unreadVariable]
 int written_num = 0;
                 ^

sound/soc/fsl/imx-pcm-rpmsg.c:547:18: style: Variable 'written_num' is
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210426214701.235106-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index 875c0d6..6d883a1 100644 (file)
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -544,7 +544,7 @@ static int imx_rpmsg_pcm_ack(struct snd_soc_component *component,
        struct rpmsg_msg *msg;
        unsigned long flags;
        int buffer_tail = 0;
-       int written_num = 0;
+       int written_num;
 
        if (!rpmsg->force_lpa)
                return 0;