diff mbox

[net-next,2/6] ethernet: wiznet: remove unnecessary check

Message ID 1413951386-29645-3-git-send-email-varkab@cdac.in
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Varka Bhadram Oct. 22, 2014, 4:16 a.m. UTC
devm_ioremap_resource checks platform_get_resource() return value.
We can remove the duplicate check here.

Signed-off-by: Varka Bhadram <varkab@cdac.in>
---
 drivers/net/ethernet/wiznet/w5300.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Sergei Shtylyov Oct. 22, 2014, 11:44 a.m. UTC | #1
On 10/22/2014 8:16 AM, Varka Bhadram wrote:

> devm_ioremap_resource checks platform_get_resource() return value.
> We can remove the duplicate check here.

> Signed-off-by: Varka Bhadram <varkab@cdac.in>
> ---
>   drivers/net/ethernet/wiznet/w5300.c |    3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)

> diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
> index f961f14..315d090 100644
> --- a/drivers/net/ethernet/wiznet/w5300.c
> +++ b/drivers/net/ethernet/wiznet/w5300.c
> @@ -558,8 +558,7 @@ static int w5300_hw_probe(struct platform_device *pdev)
>   	}
>
>   	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!mem)
> -		return -ENXIO;
> +
>   	mem_size = resource_size(mem);

    Same problem as in the patch #1

>
>   	priv->base = devm_ioremap_resource(&pdev->dev, mem);
>

WBR, Sergei

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Varka Bhadram Oct. 22, 2014, 12:24 p.m. UTC | #2
On 10/22/2014 05:14 PM, Sergei Shtylyov wrote:
> On 10/22/2014 8:16 AM, Varka Bhadram wrote:
>
>> devm_ioremap_resource checks platform_get_resource() return value.
>> We can remove the duplicate check here.
>
>> Signed-off-by: Varka Bhadram <varkab@cdac.in>
>> ---
>>   drivers/net/ethernet/wiznet/w5300.c |    3 +--
>>   1 file changed, 1 insertion(+), 2 deletions(-)
>
>> diff --git a/drivers/net/ethernet/wiznet/w5300.c 
>> b/drivers/net/ethernet/wiznet/w5300.c
>> index f961f14..315d090 100644
>> --- a/drivers/net/ethernet/wiznet/w5300.c
>> +++ b/drivers/net/ethernet/wiznet/w5300.c
>> @@ -558,8 +558,7 @@ static int w5300_hw_probe(struct platform_device 
>> *pdev)
>>       }
>>
>>       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> -    if (!mem)
>> -        return -ENXIO;
>> +
>>       mem_size = resource_size(mem);
>
>    Same problem as in the patch #1
>
I will fix it . Thanks

>>
>>       priv->base = devm_ioremap_resource(&pdev->dev, mem);
>>
>
> WBR, Sergei
>
diff mbox

Patch

diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index f961f14..315d090 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -558,8 +558,7 @@  static int w5300_hw_probe(struct platform_device *pdev)
 	}
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem)
-		return -ENXIO;
+
 	mem_size = resource_size(mem);
 
 	priv->base = devm_ioremap_resource(&pdev->dev, mem);