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Groups > linux.kernel > #1437670
| From | Alexandre Belloni <alexandre.belloni@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH -next] memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code |
| Date | 2016-07-06 14:20 +0200 |
| Message-ID | <rRTY5-EK-5@gated-at.bofh.it> (permalink) |
| References | <rRTOq-Bq-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi, On 06/07/2016 at 12:08:05 +0000, weiyj_lk@163.com wrote : > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR. > I'm guessing you found that using coccinnelle or any other static analysis tool. Can you mention that in the commit message? > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > --- > drivers/memory/atmel-ebi.c | 10 ++-------- > 1 file changed, 2 insertions(+), 8 deletions(-) > > diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c > index f87ad6f..b5ed3bd 100644 > --- a/drivers/memory/atmel-ebi.c > +++ b/drivers/memory/atmel-ebi.c > @@ -410,10 +410,7 @@ static int at91sam9_ebi_init(struct at91_ebi *ebi) > > field.reg = AT91SAM9_SMC_MODE(AT91SAM9_SMC_GENERIC); > fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field); > - if (IS_ERR(fields->mode)) > - return PTR_ERR(fields->mode); > - > - return 0; > + return PTR_ERR_OR_ZERO(fields->mode); > } > > static int sama5d3_ebi_init(struct at91_ebi *ebi) > @@ -441,10 +438,7 @@ static int sama5d3_ebi_init(struct at91_ebi *ebi) > > field.reg = SAMA5_SMC_MODE(SAMA5_SMC_GENERIC); > fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field); > - if (IS_ERR(fields->mode)) > - return PTR_ERR(fields->mode); > - > - return 0; > + return PTR_ERR_OR_ZERO(fields->mode); > } > > static int at91_ebi_dev_setup(struct at91_ebi *ebi, struct device_node *np, > > -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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[PATCH -next] memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code weiyj_lk@163.com - 2016-07-06 14:10 +0200
Re: [PATCH -next] memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-07-06 14:20 +0200
Re: [PATCH -next] memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code Wei Yongjun <weiyj_lk@163.com> - 2016-07-06 15:30 +0200
Re: [PATCH -next] memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-07-06 15:40 +0200
[PATCH -next v2] memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code weiyj_lk@163.com - 2016-07-07 04:10 +0200
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