Linux cryptographic layer development
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Srishti Sharma <srishtishar@gmail.com>
Cc: devel@driverdev.osuosl.org, outreachy-kernel@googlegroups.com,
	gregkh@linuxfoundation.org,
	driverdev-devel@linuxdriverproject.org,
	linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org
Subject: Re: [PATCH] Staging: ccree: Don't use volatile for monitor_lock
Date: Tue, 12 Sep 2017 12:19:51 +0300	[thread overview]
Message-ID: <20170912091951.noslc3dlncyxonyg@mwanda> (raw)
In-Reply-To: <1505145571-11248-1-git-send-email-srishtishar@gmail.com>

On Mon, Sep 11, 2017 at 09:29:31PM +0530, Srishti Sharma wrote:
> The use of volatile for the variable monitor_lock is unnecessary.
> 
> Signed-off-by: Srishti Sharma <srishtishar@gmail.com>
> ---
>  drivers/staging/ccree/ssi_request_mgr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
> index e5c2f92..7d77941 100644
> --- a/drivers/staging/ccree/ssi_request_mgr.c
> +++ b/drivers/staging/ccree/ssi_request_mgr.c
> @@ -49,7 +49,7 @@ struct ssi_request_mgr_handle {
>  	dma_addr_t dummy_comp_buff_dma;
>  	struct cc_hw_desc monitor_desc;
> 
> -	volatile unsigned long monitor_lock;
> +	unsigned long monitor_lock;

The variable seems unused.  Try deleting it instead.

regards,
dan carpenter

  parent reply	other threads:[~2017-09-12  9:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-11 15:59 [PATCH] Staging: ccree: Don't use volatile for monitor_lock Srishti Sharma
2017-09-11 16:03 ` [Outreachy kernel] " Julia Lawall
2017-09-11 16:04 ` Greg KH
2017-09-11 16:08   ` Srishti Sharma
2017-09-11 16:10     ` [Outreachy kernel] " Sean Paul
2017-09-11 16:11     ` Julia Lawall
2017-09-11 16:15       ` Srishti Sharma
2017-09-11 16:34         ` Srishti Sharma
2017-09-12  9:19 ` Dan Carpenter [this message]
2017-09-12 12:05   ` Srishti Sharma

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=20170912091951.noslc3dlncyxonyg@mwanda \
    --to=dan.carpenter@oracle.com \
    --cc=devel@driverdev.osuosl.org \
    --cc=driverdev-devel@linuxdriverproject.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=outreachy-kernel@googlegroups.com \
    --cc=srishtishar@gmail.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox