All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mauro Carvalho Chehab <mchehab@redhat.com>
To: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>
Subject: Fw: [PATCH] [media] s5p-mfc: Remove unreachable code
Date: Tue, 25 Sep 2012 10:28:39 -0300	[thread overview]
Message-ID: <20120925102839.2a90ab26@redhat.com> (raw)

Hi Sylwester,

Please review.

Thanks!
Mauro

Forwarded message:

Date: Fri, 14 Sep 2012 14:50:17 +0530
From: Sachin Kamat <sachin.kamat@linaro.org>
To: linux-media@vger.kernel.org
Cc: mchehab@infradead.org, s.nawrocki@samsung.com, k.debski@samsung.com, sachin.kamat@linaro.org, patches@linaro.org
Subject: [PATCH] [media] s5p-mfc: Remove unreachable code


Code after return statement never gets executed.
Hence can be deleted.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/media/platform/s5p-mfc/s5p_mfc.c |   21 +--------------------
 1 files changed, 1 insertions(+), 20 deletions(-)

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index e3e616d..56876be 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1144,30 +1144,11 @@ static int s5p_mfc_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct s5p_mfc_dev *m_dev = platform_get_drvdata(pdev);
-	int ret;
 
 	if (m_dev->num_inst == 0)
 		return 0;
-	return s5p_mfc_sleep(m_dev);
-	if (test_and_set_bit(0, &m_dev->enter_suspend) != 0) {
-		mfc_err("Error: going to suspend for a second time\n");
-		return -EIO;
-	}
 
-	/* Check if we're processing then wait if it necessary. */
-	while (test_and_set_bit(0, &m_dev->hw_lock) != 0) {
-		/* Try and lock the HW */
-		/* Wait on the interrupt waitqueue */
-		ret = wait_event_interruptible_timeout(m_dev->queue,
-			m_dev->int_cond || m_dev->ctx[m_dev->curr_ctx]->int_cond,
-			msecs_to_jiffies(MFC_INT_TIMEOUT));
-
-		if (ret == 0) {
-			mfc_err("Waiting for hardware to finish timed out\n");
-			return -EIO;
-		}
-	}
-	return 0;
+	return s5p_mfc_sleep(m_dev);
 }
 
 static int s5p_mfc_resume(struct device *dev)
-- 
1.7.4.1

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


-- 
Regards,
Mauro

             reply	other threads:[~2012-09-25 13:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-25 13:28 Mauro Carvalho Chehab [this message]
2012-09-25 14:07 ` Fw: [PATCH] [media] s5p-mfc: Remove unreachable code Sylwester Nawrocki
2012-09-25 15:25   ` Sachin Kamat
2012-09-25 15:55     ` Sylwester Nawrocki

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=20120925102839.2a90ab26@redhat.com \
    --to=mchehab@redhat.com \
    --cc=linux-media@vger.kernel.org \
    --cc=s.nawrocki@samsung.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.