Re: [PATCH] rtc: Use PTR_ERR_OR_ZERO
From: Himanshu Jha <hidden>
Date: 2017-08-29 14:44:19
Also in:
linux-arm-kernel, lkml
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:quoted
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERRI'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
quoted
Signed-off-by: Himanshu Jha <redacted> --- 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