Thread (3 messages) 3 messages, 2 authors, 2017-08-29

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_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

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
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