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SubjectRe: [PATCH 4/4] rtc: ds1347: Use PTR_ERR_OR_ZERO rather than its implementation
On 05/09/2019 14:43:15+0800, zhong jiang wrote:
> PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
> use it directly. hence just replace it.
>

Unless you have a more significant contribution to this driver, I'm not
going to apply this patch, especially since it will have to be reverted
as soon as the probe function changes.

> 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
>

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

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