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Subject[PATCH 4/4] rtc: ds1347: Use PTR_ERR_OR_ZERO rather than its implementation
Date
PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
use it directly. hence just replace it.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/rtc/rtc-ds1347.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
index d392a7b..5a64eea 100644
--- a/drivers/rtc/rtc-ds1347.c
+++ b/drivers/rtc/rtc-ds1347.c
@@ -151,10 +151,7 @@ static int ds1347_probe(struct spi_device *spi)
rtc = devm_rtc_device_register(&spi->dev, "ds1347",
&ds1347_rtc_ops, THIS_MODULE);

- if (IS_ERR(rtc))
- return PTR_ERR(rtc);
-
- return 0;
+ return PTR_ERR_OR_ZERO(rtc);
}

static struct spi_driver ds1347_driver = {
--
1.7.12.4
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