alsa-devel.alsa-project.org archive mirror
 help / color / mirror / Atom feed
From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: <broonie@kernel.org>
Cc: pierre-louis.bossart@linux.intel.com,
	alsa-devel@alsa-project.org, patches@opensource.cirrus.com,
	lgirdwood@gmail.com, james.schulman@cirrus.com,
	david.rhodes@cirrus.com
Subject: [PATCH 2/3] ASoC: cs4265: Minor tidy up of error paths
Date: Tue, 11 May 2021 11:10:50 +0100	[thread overview]
Message-ID: <20210511101051.17726-2-ckeepax@opensource.cirrus.com> (raw)
In-Reply-To: <20210511101051.17726-1-ckeepax@opensource.cirrus.com>

Fixup a needlessly initialised variable and an unchecked return value.

Reported-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---
 sound/soc/codecs/cs4265.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index d76be44f46b40..cffd6111afaca 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -573,7 +573,7 @@ static int cs4265_i2c_probe(struct i2c_client *i2c_client,
 			     const struct i2c_device_id *id)
 {
 	struct cs4265_private *cs4265;
-	int ret = 0;
+	int ret;
 	unsigned int devid = 0;
 	unsigned int reg;
 
@@ -602,6 +602,11 @@ static int cs4265_i2c_probe(struct i2c_client *i2c_client,
 	i2c_set_clientdata(i2c_client, cs4265);
 
 	ret = regmap_read(cs4265->regmap, CS4265_CHIP_ID, &reg);
+	if (ret) {
+		dev_err(&i2c_client->dev, "Failed to read chip ID: %d\n", ret);
+		return ret;
+	}
+
 	devid = reg & CS4265_CHIP_ID_MASK;
 	if (devid != CS4265_CHIP_ID_VAL) {
 		ret = -ENODEV;
@@ -616,10 +621,9 @@ static int cs4265_i2c_probe(struct i2c_client *i2c_client,
 
 	regmap_write(cs4265->regmap, CS4265_PWRCTL, 0x0F);
 
-	ret = devm_snd_soc_register_component(&i2c_client->dev,
+	return devm_snd_soc_register_component(&i2c_client->dev,
 			&soc_component_cs4265, cs4265_dai,
 			ARRAY_SIZE(cs4265_dai));
-	return ret;
 }
 
 static const struct of_device_id cs4265_of_match[] = {
-- 
2.11.0


  reply	other threads:[~2021-05-11 10:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11 10:10 [PATCH 1/3] ASoC: cs35l36: Remove unneeded variable initialisation Charles Keepax
2021-05-11 10:10 ` Charles Keepax [this message]
2021-05-11 10:10 ` [PATCH 3/3] ASoC: cs42l52: Minor tidy up of error paths Charles Keepax
2021-05-11 16:31 ` [PATCH 1/3] ASoC: cs35l36: Remove unneeded variable initialisation Pierre-Louis Bossart
2021-05-11 18:21 ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210511101051.17726-2-ckeepax@opensource.cirrus.com \
    --to=ckeepax@opensource.cirrus.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@kernel.org \
    --cc=david.rhodes@cirrus.com \
    --cc=james.schulman@cirrus.com \
    --cc=lgirdwood@gmail.com \
    --cc=patches@opensource.cirrus.com \
    --cc=pierre-louis.bossart@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).