From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: linux-rtc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH 1/3] rtc: rs5c348: remove useless label
Date: Mon, 24 Sep 2018 17:05:07 +0200 [thread overview]
Message-ID: <20180924150509.2082-1-alexandre.belloni@bootlin.com> (raw)
Since commit 8fb1ecb36f7e ("rtc: rtc-rs5c348: use devm_*() functions") the
kfree_exit label simply returns ret.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/rtc/rtc-rs5c348.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index f2de8b17e7e3..aeb14fc0175d 100644
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -161,7 +161,7 @@ static int rs5c348_probe(struct spi_device *spi)
ret = spi_w8r8(spi, RS5C348_CMD_R(RS5C348_REG_SECS));
if (ret < 0 || (ret & 0x80)) {
dev_err(&spi->dev, "not found.\n");
- goto kfree_exit;
+ return ret;
}
dev_info(&spi->dev, "spiclk %u KHz.\n",
@@ -170,7 +170,7 @@ static int rs5c348_probe(struct spi_device *spi)
/* turn RTC on if it was not on */
ret = spi_w8r8(spi, RS5C348_CMD_R(RS5C348_REG_CTL2));
if (ret < 0)
- goto kfree_exit;
+ return ret;
if (ret & (RS5C348_BIT_XSTP | RS5C348_BIT_VDET)) {
u8 buf[2];
struct rtc_time tm;
@@ -181,33 +181,29 @@ static int rs5c348_probe(struct spi_device *spi)
rtc_time_to_tm(0, &tm); /* 1970/1/1 */
ret = rs5c348_rtc_set_time(&spi->dev, &tm);
if (ret < 0)
- goto kfree_exit;
+ return ret;
buf[0] = RS5C348_CMD_W(RS5C348_REG_CTL2);
buf[1] = 0;
ret = spi_write_then_read(spi, buf, sizeof(buf), NULL, 0);
if (ret < 0)
- goto kfree_exit;
+ return ret;
}
ret = spi_w8r8(spi, RS5C348_CMD_R(RS5C348_REG_CTL1));
if (ret < 0)
- goto kfree_exit;
+ return ret;
if (ret & RS5C348_BIT_24H)
pdata->rtc_24h = 1;
rtc = devm_rtc_device_register(&spi->dev, rs5c348_driver.driver.name,
&rs5c348_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc)) {
- ret = PTR_ERR(rtc);
- goto kfree_exit;
- }
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
pdata->rtc = rtc;
return 0;
- kfree_exit:
- return ret;
}
static struct spi_driver rs5c348_driver = {
--
2.19.0
next reply other threads:[~2018-09-24 15:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-24 15:05 Alexandre Belloni [this message]
2018-09-24 15:05 ` [PATCH 2/3] rtc: rs5c348: remove forward declaration Alexandre Belloni
2018-09-24 15:05 ` [PATCH 3/3] rtc: rs5c348: report error when time is invalid Alexandre Belloni
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