From: Varka Bhadram <varkabhadram@gmail•com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded•com>,
netdev@vger•kernel.org
Cc: Varka Bhadram <varkab@cdac•in>
Subject: Re: [PATCH net-next 5/6] ethernet: renesas: remove unnecessary check
Date: Wed, 22 Oct 2014 17:52:28 +0530 [thread overview]
Message-ID: <5447A184.6080505@gmail.com> (raw)
In-Reply-To: <5447995F.5080602@cogentembedded.com>
On 10/22/2014 05:17 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/renesas/sh_eth.c | 4 ----
>> 1 file changed, 4 deletions(-)
>
>> diff --git a/drivers/net/ethernet/renesas/sh_eth.c
>> b/drivers/net/ethernet/renesas/sh_eth.c
>> index 60e9c2c..d824ba5 100644
>> --- a/drivers/net/ethernet/renesas/sh_eth.c
>> +++ b/drivers/net/ethernet/renesas/sh_eth.c
>> @@ -2769,10 +2769,6 @@ static int sh_eth_drv_probe(struct
>> platform_device *pdev)
>>
>> /* get base addr */
>> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> - if (unlikely(res == NULL)) {
>> - dev_err(&pdev->dev, "invalid resource\n");
>> - return -EINVAL;
>> - }
>
> The driver dereferences 'res' further on, so you can't remove this
> check.
>
Yes its my mistake . I will fix it . Thankx
> WBR, Sergei
>
--
Regards,
Varka Bhadram.
next prev parent reply other threads:[~2014-10-22 12:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <N>
2014-10-22 4:16 ` [PATCH net-next 0/6] cleanup on resource check Varka Bhadram
2014-10-22 4:16 ` [PATCH net-next 1/6] ethernet: wiznet: remove unnecessary check Varka Bhadram
2014-10-22 11:43 ` Sergei Shtylyov
2014-10-22 12:23 ` Varka Bhadram
2014-10-22 4:16 ` [PATCH net-next 2/6] " Varka Bhadram
2014-10-22 11:44 ` Sergei Shtylyov
2014-10-22 12:24 ` Varka Bhadram
2014-10-22 4:16 ` [PATCH net-next 3/6] ethernet: apm: xgene: " Varka Bhadram
2014-10-22 4:16 ` [PATCH net-next 4/6] ethernet: marvell: " Varka Bhadram
2014-10-22 4:16 ` [PATCH net-next 5/6] ethernet: renesas: " Varka Bhadram
2014-10-22 11:47 ` Sergei Shtylyov
2014-10-22 12:22 ` Varka Bhadram [this message]
2014-10-22 4:16 ` [PATCH net-next 6/6] ethernet: samsung: sxgbe: " Varka Bhadram
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