* [PATCH] rtc: Use PTR_ERR_OR_ZERO
@ 2017-08-29 13:46 Himanshu Jha
2017-08-29 14:20 ` Alexandre Belloni
0 siblings, 1 reply; 3+ messages in thread
From: Himanshu Jha @ 2017-08-29 13:46 UTC (permalink / raw)
To: linux-arm-kernel
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
---
drivers/rtc/rtc-digicolor.c | 5 +----
drivers/rtc/rtc-ds1347.c | 5 +----
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/rtc/rtc-digicolor.c b/drivers/rtc/rtc-digicolor.c
index b253bf1..1e200a0 100644
--- a/drivers/rtc/rtc-digicolor.c
+++ b/drivers/rtc/rtc-digicolor.c
@@ -202,10 +202,7 @@ static int __init dc_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rtc);
rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, pdev->name,
&dc_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc->rtc_dev))
- return PTR_ERR(rtc->rtc_dev);
-
- return 0;
+ return PTR_ERR_OR_ZERO(rtc->rtc_dev);
}
static const struct of_device_id dc_dt_ids[] = {
diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
index ccfc9d4..9a02ca7 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
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH] rtc: Use PTR_ERR_OR_ZERO
2017-08-29 13:46 [PATCH] rtc: Use PTR_ERR_OR_ZERO Himanshu Jha
@ 2017-08-29 14:20 ` Alexandre Belloni
2017-08-29 14:44 ` Himanshu Jha
0 siblings, 1 reply; 3+ messages in thread
From: Alexandre Belloni @ 2017-08-29 14:20 UTC (permalink / raw)
To: linux-arm-kernel
Hi,
On 29/08/2017 at 19:16:59 +0530, Himanshu Jha wrote:
> Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
>
I'm not taking that kind of useless changes (especially since it make
the code less readable) unless you have other significant improvement in
those drivers.
> Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
> ---
> drivers/rtc/rtc-digicolor.c | 5 +----
> drivers/rtc/rtc-ds1347.c | 5 +----
> 2 files changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/rtc/rtc-digicolor.c b/drivers/rtc/rtc-digicolor.c
> index b253bf1..1e200a0 100644
> --- a/drivers/rtc/rtc-digicolor.c
> +++ b/drivers/rtc/rtc-digicolor.c
> @@ -202,10 +202,7 @@ static int __init dc_rtc_probe(struct platform_device *pdev)
> platform_set_drvdata(pdev, rtc);
> rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, pdev->name,
> &dc_rtc_ops, THIS_MODULE);
> - if (IS_ERR(rtc->rtc_dev))
> - return PTR_ERR(rtc->rtc_dev);
> -
> - return 0;
> + return PTR_ERR_OR_ZERO(rtc->rtc_dev);
> }
>
> static const struct of_device_id dc_dt_ids[] = {
> diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
> index ccfc9d4..9a02ca7 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, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
^ permalink raw reply [flat|nested] 3+ messages in thread* [PATCH] rtc: Use PTR_ERR_OR_ZERO
2017-08-29 14:20 ` Alexandre Belloni
@ 2017-08-29 14:44 ` Himanshu Jha
0 siblings, 0 replies; 3+ messages in thread
From: Himanshu Jha @ 2017-08-29 14:44 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Aug 29, 2017 at 04:20:11PM +0200, Alexandre Belloni wrote:
> Hi,
>
> On 29/08/2017 at 19:16:59 +0530, Himanshu Jha wrote:
> > Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> >
>
> I'm not taking that kind of useless changes (especially since it make
> the code less readable) unless you have other significant improvement in
> those drivers.
Apologies!! I got this change accepted in staging, and didn't think
about it's readability.
Thanks
>
> > Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
> > ---
> > drivers/rtc/rtc-digicolor.c | 5 +----
> > drivers/rtc/rtc-ds1347.c | 5 +----
> > 2 files changed, 2 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/rtc/rtc-digicolor.c b/drivers/rtc/rtc-digicolor.c
> > index b253bf1..1e200a0 100644
> > --- a/drivers/rtc/rtc-digicolor.c
> > +++ b/drivers/rtc/rtc-digicolor.c
> > @@ -202,10 +202,7 @@ static int __init dc_rtc_probe(struct platform_device *pdev)
> > platform_set_drvdata(pdev, rtc);
> > rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, pdev->name,
> > &dc_rtc_ops, THIS_MODULE);
> > - if (IS_ERR(rtc->rtc_dev))
> > - return PTR_ERR(rtc->rtc_dev);
> > -
> > - return 0;
> > + return PTR_ERR_OR_ZERO(rtc->rtc_dev);
> > }
> >
> > static const struct of_device_id dc_dt_ids[] = {
> > diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
> > index ccfc9d4..9a02ca7 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, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-08-29 13:46 [PATCH] rtc: Use PTR_ERR_OR_ZERO Himanshu Jha
2017-08-29 14:20 ` Alexandre Belloni
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