ASoC: imx-pcm-rpmsg: Remove unused variable

Message ID Y+p9r5y9DPSJkPVf@ubun2204.myguest.virtualbox.org
State New
Headers
Series ASoC: imx-pcm-rpmsg: Remove unused variable |

Commit Message

Deepak R Varma Feb. 13, 2023, 6:13 p.m. UTC
  Variable ret is initialed but is never modified or used except for
returning the initial value 0. The value can be directly returned
instead and the variable definition can be dropped.
Issue identified using returnvar.cocci Coccinelle semantic patch.

Signed-off-by: Deepak R Varma <drv@mailo.com>
---
 sound/soc/fsl/imx-pcm-rpmsg.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
  

Comments

Mark Brown Feb. 14, 2023, 6:01 p.m. UTC | #1
On Mon, 13 Feb 2023 23:43:03 +0530, Deepak R Varma wrote:
> Variable ret is initialed but is never modified or used except for
> returning the initial value 0. The value can be directly returned
> instead and the variable definition can be dropped.
> Issue identified using returnvar.cocci Coccinelle semantic patch.
> 
> 

Applied to

   broonie/sound.git for-next

Thanks!

[1/1] ASoC: imx-pcm-rpmsg: Remove unused variable
      commit: 88541443497d47313ec4de1ecc1946288ae0ed16

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
  

Patch

diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index 2f310994f7ee..6614b3447649 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -140,7 +140,6 @@  static int imx_rpmsg_pcm_hw_params(struct snd_soc_component *component,
 {
 	struct rpmsg_info *info = dev_get_drvdata(component->dev);
 	struct rpmsg_msg *msg;
-	int ret = 0;
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		msg = &info->msg[TX_HW_PARAM];
@@ -184,7 +183,7 @@  static int imx_rpmsg_pcm_hw_params(struct snd_soc_component *component,
 
 	info->send_message(msg, info);
 
-	return ret;
+	return 0;
 }
 
 static snd_pcm_uframes_t imx_rpmsg_pcm_pointer(struct snd_soc_component *component,
@@ -282,7 +281,6 @@  static int imx_rpmsg_pcm_close(struct snd_soc_component *component,
 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct rpmsg_info *info = dev_get_drvdata(component->dev);
 	struct rpmsg_msg *msg;
-	int ret = 0;
 
 	/* Flush work in workqueue to make TX_CLOSE is the last message */
 	flush_workqueue(info->rpmsg_wq);
@@ -305,7 +303,7 @@  static int imx_rpmsg_pcm_close(struct snd_soc_component *component,
 		dev_warn(rtd->dev, "Msg is dropped!, number is %d\n",
 			 info->msg_drop_count[substream->stream]);
 
-	return ret;
+	return 0;
 }
 
 static int imx_rpmsg_pcm_prepare(struct snd_soc_component *component,