linux-kernel - [PATCH v2 3/9] rtc: pcf2123: remove useless error path goto

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Date:   Wed, 14 Aug 2019 17:09:56 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH v2 3/9] rtc: pcf2123: remove useless error path goto

kfree_exit only returns ret, remove it. This also fixes the
devm_regmap_init_spi error case where the probe wouldn't actually fail
because ret is initialized to 0.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-pcf2123.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index 106d5a4cf9b8..2e2a14134346 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -389,10 +389,9 @@ static int pcf2123_probe(struct spi_device *spi)
 	dev_set_drvdata(&spi->dev, pcf2123);
 
 	pcf2123->map = devm_regmap_init_spi(spi, &pcf2123_regmap_config);
-
 	if (IS_ERR(pcf2123->map)) {
 		dev_err(&spi->dev, "regmap init failed.\n");
-		goto kfree_exit;
+		return PTR_ERR(pcf2123->map);
 	}
 
 	ret = pcf2123_rtc_read_time(&spi->dev, &tm);
@@ -400,7 +399,7 @@ static int pcf2123_probe(struct spi_device *spi)
 		ret = pcf2123_reset(&spi->dev);
 		if (ret < 0) {
 			dev_err(&spi->dev, "chip not found\n");
-			goto kfree_exit;
+			return ret;
 		}
 	}
 
@@ -413,8 +412,7 @@ static int pcf2123_probe(struct spi_device *spi)
 
 	if (IS_ERR(rtc)) {
 		dev_err(&spi->dev, "failed to register.\n");
-		ret = PTR_ERR(rtc);
-		goto kfree_exit;
+		return PTR_ERR(rtc);
 	}
 
 	pcf2123->rtc = rtc;
@@ -439,9 +437,6 @@ static int pcf2123_probe(struct spi_device *spi)
 	pcf2123->rtc->uie_unsupported = 1;
 
 	return 0;
-
-kfree_exit:
-	return ret;
 }
 
 #ifdef CONFIG_OF
-- 
2.21.0