lkml.org 
[lkml]   [2019]   [May]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] rtc: ds1347: fix warning PTR_ERR_OR_ZERO can be used
Hi,

On 25/05/2019 15:23:22+0530, Hariprasad Kelam wrote:
> fix below warning reported by coccicheck
>
> ./drivers/rtc/rtc-ds1347.c:158:1-3: WARNING: PTR_ERR_OR_ZERO can be used
>

Could you elaborate on what is the exact improvement?

> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.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 938512c..b97b67f 100644
> --- a/drivers/rtc/rtc-ds1347.c
> +++ b/drivers/rtc/rtc-ds1347.c
> @@ -155,10 +155,7 @@ 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 = {
> --
> 2.7.4
>

--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

\
 
 \ /
  Last update: 2019-05-25 13:41    [W:0.034 / U:0.632 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site