linux-kernel - [PATCH 4/6] mfd: cs42l43: Add some missing dev_err

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Message-ID: <20240124151222.1448570-4-ckeepax@opensource.cirrus.com>
Date: Wed, 24 Jan 2024 15:12:20 +0000
From: Charles Keepax <ckeepax@...nsource.cirrus.com>
To: <lee@...nel.org>, <broonie@...nel.org>
CC: <alsa-devel@...a-project.org>, <patches@...nsource.cirrus.com>,
        <linux-kernel@...r.kernel.org>, <linux-spi@...r.kernel.org>
Subject: [PATCH 4/6] mfd: cs42l43: Add some missing dev_err_probes

Use of dev_err_probe was missed in the i2c and sdw parts of the code,
update the missing parts.

Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>
Signed-off-by: Charles Keepax <ckeepax@...nsource.cirrus.com>
---
 drivers/mfd/cs42l43-i2c.c | 9 +++------
 drivers/mfd/cs42l43-sdw.c | 9 +++------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/mfd/cs42l43-i2c.c b/drivers/mfd/cs42l43-i2c.c
index 7162274a0b551..c9e4ea76149a8 100644
--- a/drivers/mfd/cs42l43-i2c.c
+++ b/drivers/mfd/cs42l43-i2c.c
@@ -38,7 +38,6 @@ static const struct regmap_config cs42l43_i2c_regmap = {
 static int cs42l43_i2c_probe(struct i2c_client *i2c)
 {
 	struct cs42l43 *cs42l43;
-	int ret;
 
 	cs42l43 = devm_kzalloc(&i2c->dev, sizeof(*cs42l43), GFP_KERNEL);
 	if (!cs42l43)
@@ -50,11 +49,9 @@ static int cs42l43_i2c_probe(struct i2c_client *i2c)
 	cs42l43->attached = true;
 
 	cs42l43->regmap = devm_regmap_init_i2c(i2c, &cs42l43_i2c_regmap);
-	if (IS_ERR(cs42l43->regmap)) {
-		ret = PTR_ERR(cs42l43->regmap);
-		dev_err(cs42l43->dev, "Failed to allocate regmap: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(cs42l43->regmap))
+		return dev_err_probe(cs42l43->dev, PTR_ERR(cs42l43->regmap),
+				     "Failed to allocate regmap\n");
 
 	return cs42l43_dev_probe(cs42l43);
 }
diff --git a/drivers/mfd/cs42l43-sdw.c b/drivers/mfd/cs42l43-sdw.c
index d6962a5a35f65..65f7b1d782486 100644
--- a/drivers/mfd/cs42l43-sdw.c
+++ b/drivers/mfd/cs42l43-sdw.c
@@ -171,7 +171,6 @@ static int cs42l43_sdw_probe(struct sdw_slave *sdw, const struct sdw_device_id *
 {
 	struct cs42l43 *cs42l43;
 	struct device *dev = &sdw->dev;
-	int ret;
 
 	cs42l43 = devm_kzalloc(dev, sizeof(*cs42l43), GFP_KERNEL);
 	if (!cs42l43)
@@ -181,11 +180,9 @@ static int cs42l43_sdw_probe(struct sdw_slave *sdw, const struct sdw_device_id *
 	cs42l43->sdw = sdw;
 
 	cs42l43->regmap = devm_regmap_init_sdw(sdw, &cs42l43_sdw_regmap);
-	if (IS_ERR(cs42l43->regmap)) {
-		ret = PTR_ERR(cs42l43->regmap);
-		dev_err(cs42l43->dev, "Failed to allocate regmap: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(cs42l43->regmap))
+		return dev_err_probe(cs42l43->dev, PTR_ERR(cs42l43->regmap),
+				     "Failed to allocate regmap\n");
 
 	return cs42l43_dev_probe(cs42l43);
 }
-- 
2.30.2