linux-spi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Richard Genoud
	<richard.genoud-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Nicolas Ferre
	<nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>,
	linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] spi: atmel: Remove redundant list_empty checking
Date: Wed, 19 Feb 2014 19:53:12 +0800	[thread overview]
Message-ID: <1392810792.9749.0.camel@phoenix> (raw)

This checking is already done in __spi_validate().

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-atmel.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index c3ed7ed..20cfa2d 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1213,9 +1213,6 @@ static int atmel_spi_transfer_one_message(struct spi_master *master,
 	dev_dbg(&spi->dev, "new message %p submitted for %s\n",
 					msg, dev_name(&spi->dev));
 
-	if (unlikely(list_empty(&msg->transfers)))
-		return -EINVAL;
-
 	atmel_spi_lock(as);
 	cs_activate(as, spi);
 
-- 
1.8.1.2



--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

             reply	other threads:[~2014-02-19 11:53 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-19 11:53 Axel Lin [this message]
2014-03-03  3:56 ` [PATCH] spi: atmel: Remove redundant list_empty checking Mark Brown

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=1392810792.9749.0.camel@phoenix \
    --to=axel.lin-8e1dmatc8ynqt0dzr+alfa@public.gmane.org \
    --cc=broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org \
    --cc=richard.genoud-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    /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;
as well as URLs for NNTP newsgroup(s).