All of lore.kernel.org
 help / color / mirror / Atom feed
From: Borislav Petkov <bp@alien8.de>
To: YueHaibing <yuehaibing@huawei.com>
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: Tue, 6 Nov 2018 19:05:26 +0100	[thread overview]
Message-ID: <20181106180526.GL13712@zn.tnic> (raw)
In-Reply-To: <20181101022604.7312-1-yuehaibing@huawei.com>

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;


Thx.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de>
To: YueHaibing <yuehaibing@huawei.com>
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: Tue, 6 Nov 2018 19:05:26 +0100	[thread overview]
Message-ID: <20181106180526.GL13712@zn.tnic> (raw)

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;


Thx.

  reply	other threads:[~2018-11-06 18:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-01  2:26 [PATCH -next] edac: i82975x: remove set but not used variable 'dtype' YueHaibing
2018-11-01  2:26 ` [-next] " YueHaibing
2018-11-06 18:05 ` Borislav Petkov [this message]
2018-11-06 18:05   ` Borislav Petkov
2018-11-07  1:28   ` [PATCH -next] " YueHaibing
2018-11-07  1:28     ` [-next] " YueHaibing

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181106180526.GL13712@zn.tnic \
    --to=bp@alien8.de \
    --cc=arvino55@gmail.com \
    --cc=linux-edac@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=ravi@jetztechnologies.com \
    --cc=yuehaibing@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.