Re: [PATCH -next] edac: i82975x: remove set but not used variable 'dtype'

From: YueHaibing
Date: Tue Nov 06 2018 - 20:28:43 EST


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 âdtypeâ 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@xxxxxxxxxx>
>> ---
>> 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;
>

OKï will send v2.

>
> Thx.
>