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Date:   Thu, 11 Apr 2019 20:23:49 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>
CC:     Will Deacon <will.deacon@....com>, Jens Axboe <axboe@...nel.dk>,
        "Omar Sandoval" <osandov@...com>, Hannes Reinecke <hare@...e.de>,
        "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: Re: [PATCH -next] memstick: remove set but not used variable 'data'

On 2019/4/11 19:01, Ulf Hansson wrote:
> On Thu, 11 Apr 2019 at 04:48, YueHaibing <yuehaibing@...wei.com> wrote:
>>
>> Fixes gcc '-Wunused-but-set-variable' warning:
>>
>> drivers/memstick/host/jmb38x_ms.c: In function 'jmb38x_ms_issue_cmd':
>> drivers/memstick/host/jmb38x_ms.c:371:17: warning:
>>  variable 'data' set but not used [-Wunused-but-set-variable]
>>
>> It's never used since introduction and can be removed.
>> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> 
> Applied for next (to my mmc tree), thanks!
> 
> Next time, please post to linux-mmc as well.

Ok, Thanks!

> 
> Kind regards
> Uffe
> 
> 
>> ---
>>  drivers/memstick/host/jmb38x_ms.c | 3 ---
>>  1 file changed, 3 deletions(-)
>>
>> diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c
>> index e3a5af65dbce..acec09813419 100644
>> --- a/drivers/memstick/host/jmb38x_ms.c
>> +++ b/drivers/memstick/host/jmb38x_ms.c
>> @@ -368,7 +368,6 @@ static int jmb38x_ms_transfer_data(struct jmb38x_ms_host *host)
>>  static int jmb38x_ms_issue_cmd(struct memstick_host *msh)
>>  {
>>         struct jmb38x_ms_host *host = memstick_priv(msh);
>> -       unsigned char *data;
>>         unsigned int data_len, cmd, t_val;
>>
>>         if (!(STATUS_HAS_MEDIA & readl(host->addr + STATUS))) {
>> @@ -400,8 +399,6 @@ static int jmb38x_ms_issue_cmd(struct memstick_host *msh)
>>                         cmd |= TPC_WAIT_INT;
>>         }
>>
>> -       data = host->req->data;
>> -
>>         if (!no_dma)
>>                 host->cmd_flags |= DMA_DATA;
>>
>>
>>
> 
> .
> 

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