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From: YueHaibing <yuehaibing@huawei.com>
To: Borislav Petkov <bp@alien8.de>
Cc: <linux-edac@vger.kernel.org>, <ravi@jetztechnologies.com>,
	<arvino55@gmail.com>, <mchehab@kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -next] edac: i82975x: remove set but not used variable 'dtype'
Date: Wed, 7 Nov 2018 09:28:34 +0800	[thread overview]
Message-ID: <3e4fefcf-588b-9999-e8d2-4d0eb9a11585@huawei.com> (raw)
In-Reply-To: <20181106180526.GL13712@zn.tnic>

On 2018/11/7 2:05, Borislav Petkov wrote:
> On Thu, Nov 01, 2018 at 10:26:04AM +0800, YueHaibing wrote:
>> Fixes gcc '-Wunused-but-set-variable' warning:
>>
>> drivers/edac/i82975x_edac.c:378:16: warning:
>>  variable ‘dtype’ set but not used [-Wunused-but-set-variable]
>>
>> It never used since introduction in commit
>> 084a4fccef39 ("edac: move dimm properties to struct dimm_info")
>>
>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>> ---
>>  drivers/edac/i82975x_edac.c | 2 --
>>  1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c
>> index 892815e..ae0d8fa 100644
>> --- a/drivers/edac/i82975x_edac.c
>> +++ b/drivers/edac/i82975x_edac.c
>> @@ -375,7 +375,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
>>  	u32 cumul_size, nr_pages;
>>  	int index, chan;
>>  	struct dimm_info *dimm;
>> -	enum dev_type dtype;
>>  
>>  	last_cumul_size = 0;
>>  
>> @@ -413,7 +412,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
>>  		 *   [0-7] for single-channel; i.e. csrow->nr_channels = 1
>>  		 *   [0-3] for dual-channel; i.e. csrow->nr_channels = 2
>>  		 */
>> -		dtype = i82975x_dram_type(mch_window, index);
> 
> Please get rid of that silly function too and move the comment and the
> assignment to the single place where it is done:
> 
>         /*
>          * ECC is possible on i92975x ONLY with DEV_X8
>          */
>         dimm->dtype = DEV_X8;
> 

OK, will send v2.

> 
> Thx.
> 


WARNING: multiple messages have this Message-ID
From: YueHaibing <yuehaibing@huawei.com>
To: Borislav Petkov <bp@alien8.de>
Cc: linux-edac@vger.kernel.org, ravi@jetztechnologies.com,
	arvino55@gmail.com, mchehab@kernel.org,
	linux-kernel@vger.kernel.org
Subject: [-next] edac: i82975x: remove set but not used variable 'dtype'
Date: Wed, 7 Nov 2018 09:28:34 +0800	[thread overview]
Message-ID: <3e4fefcf-588b-9999-e8d2-4d0eb9a11585@huawei.com> (raw)

On 2018/11/7 2:05, Borislav Petkov wrote:
> On Thu, Nov 01, 2018 at 10:26:04AM +0800, YueHaibing wrote:
>> Fixes gcc '-Wunused-but-set-variable' warning:
>>
>> drivers/edac/i82975x_edac.c:378:16: warning:
>>  variable ‘dtype’ set but not used [-Wunused-but-set-variable]
>>
>> It never used since introduction in commit
>> 084a4fccef39 ("edac: move dimm properties to struct dimm_info")
>>
>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>> ---
>>  drivers/edac/i82975x_edac.c | 2 --
>>  1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c
>> index 892815e..ae0d8fa 100644
>> --- a/drivers/edac/i82975x_edac.c
>> +++ b/drivers/edac/i82975x_edac.c
>> @@ -375,7 +375,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
>>  	u32 cumul_size, nr_pages;
>>  	int index, chan;
>>  	struct dimm_info *dimm;
>> -	enum dev_type dtype;
>>  
>>  	last_cumul_size = 0;
>>  
>> @@ -413,7 +412,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
>>  		 *   [0-7] for single-channel; i.e. csrow->nr_channels = 1
>>  		 *   [0-3] for dual-channel; i.e. csrow->nr_channels = 2
>>  		 */
>> -		dtype = i82975x_dram_type(mch_window, index);
> 
> Please get rid of that silly function too and move the comment and the
> assignment to the single place where it is done:
> 
>         /*
>          * ECC is possible on i92975x ONLY with DEV_X8
>          */
>         dimm->dtype = DEV_X8;
> 

OK, will send v2.

> 
> Thx.
>

  reply	other threads:[~2018-11-07  1:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-01  2:26 YueHaibing
2018-11-01  2:26 ` [-next] " YueHaibing
2018-11-06 18:05 ` [PATCH -next] " Borislav Petkov
2018-11-06 18:05   ` [-next] " Borislav Petkov
2018-11-07  1:28   ` YueHaibing [this message]
2018-11-07  1:28     ` YueHaibing

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