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* [PATCH -next] mtd: plat_nand: remove redundant return value check of platform_get_resource()
@ 2014-01-07 13:38 Wei Yongjun
  2014-01-08  0:03 ` Jingoo Han
  0 siblings, 1 reply; 3+ messages in thread
From: Wei Yongjun @ 2014-01-07 13:38 UTC (permalink / raw)
  To: dwmw2, computersforpeace, grant.likely, robh+dt, jg1.han,
	artem.bityutskiy
  Cc: yongjun_wei, linux-mtd

From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Remove unneeded error handling on the result of a call
to platform_get_resource() when the value is passed to
devm_ioremap_resource(). And move those two call together
to make the connection between them more clear.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/mtd/nand/plat_nand.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c
index 4ebed72..0b068a5 100644
--- a/drivers/mtd/nand/plat_nand.c
+++ b/drivers/mtd/nand/plat_nand.c
@@ -48,16 +48,13 @@ static int plat_nand_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENXIO;
-
 	/* Allocate memory for the device structure (and zero it) */
 	data = devm_kzalloc(&pdev->dev, sizeof(struct plat_nand_data),
 			    GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	data->io_base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(data->io_base))
 		return PTR_ERR(data->io_base);

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] mtd: plat_nand: remove redundant return value check of platform_get_resource()
  2014-01-07 13:38 [PATCH -next] mtd: plat_nand: remove redundant return value check of platform_get_resource() Wei Yongjun
@ 2014-01-08  0:03 ` Jingoo Han
  2014-01-20 19:38   ` Brian Norris
  0 siblings, 1 reply; 3+ messages in thread
From: Jingoo Han @ 2014-01-08  0:03 UTC (permalink / raw)
  To: 'Wei Yongjun', 'Brian Norris'
  Cc: 'Artem Bityutskiy', 'Jingoo Han', yongjun_wei,
	'Rob Herring', linux-mtd, 'Grant Likely',
	'David Woodhouse'

On Tuesday, January 07, 2014 10:38 PM, Wei Yongjun wrote:
> 
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> Remove unneeded error handling on the result of a call
> to platform_get_resource() when the value is passed to
> devm_ioremap_resource(). And move those two call together
> to make the connection between them more clear.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Reviewed-by: Jingoo Han <jg1.han@samsung.com>

Best regards,
Jingoo Han

> ---
>  drivers/mtd/nand/plat_nand.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c
> index 4ebed72..0b068a5 100644
> --- a/drivers/mtd/nand/plat_nand.c
> +++ b/drivers/mtd/nand/plat_nand.c
> @@ -48,16 +48,13 @@ static int plat_nand_probe(struct platform_device *pdev)
>  		return -EINVAL;
>  	}
> 
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res)
> -		return -ENXIO;
> -
>  	/* Allocate memory for the device structure (and zero it) */
>  	data = devm_kzalloc(&pdev->dev, sizeof(struct plat_nand_data),
>  			    GFP_KERNEL);
>  	if (!data)
>  		return -ENOMEM;
> 
> +	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>  	data->io_base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(data->io_base))
>  		return PTR_ERR(data->io_base);

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] mtd: plat_nand: remove redundant return value check of platform_get_resource()
  2014-01-08  0:03 ` Jingoo Han
@ 2014-01-20 19:38   ` Brian Norris
  0 siblings, 0 replies; 3+ messages in thread
From: Brian Norris @ 2014-01-20 19:38 UTC (permalink / raw)
  To: Jingoo Han
  Cc: 'Wei Yongjun', 'Artem Bityutskiy', yongjun_wei,
	'Rob Herring', linux-mtd, 'Grant Likely',
	'David Woodhouse'

On Wed, Jan 08, 2014 at 09:03:24AM +0900, Jingoo Han wrote:
> On Tuesday, January 07, 2014 10:38 PM, Wei Yongjun wrote:
> > 
> > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> > 
> > Remove unneeded error handling on the result of a call
> > to platform_get_resource() when the value is passed to
> > devm_ioremap_resource(). And move those two call together
> > to make the connection between them more clear.
> > 
> > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> Reviewed-by: Jingoo Han <jg1.han@samsung.com>

Pushed to l2-mtd.git. Thanks!

Brian

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-01-20 19:39 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-01-07 13:38 [PATCH -next] mtd: plat_nand: remove redundant return value check of platform_get_resource() Wei Yongjun
2014-01-08  0:03 ` Jingoo Han
2014-01-20 19:38   ` Brian Norris

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