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From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: skhan@linuxfoundation.org,
	"Daniel W. S. Almeida" <dwlsalmeida@gmail.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	linux-media@vger.kernel.org
Subject: [PATCH 08/20] media: pci: saa7164.c: Replace if(cond) BUG with BUG_ON
Date: Fri,  7 Aug 2020 05:35:35 -0300	[thread overview]
Message-ID: <20200807083548.204360-8-dwlsalmeida@gmail.com> (raw)

From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>

Fix the following coccinelle reports:

drivers/media/pci/saa7164/saa7164-buffer.c:254:3-6: WARNING: Use BUG_ON
instead of if condition followed by BUG.

drivers/media/pci/saa7164/saa7164-buffer.c:261:3-6: WARNING: Use BUG_ON
instead of if condition followed by BUG.

Found using - Coccinelle (http://coccinelle.lip6.fr)

Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
---
 drivers/media/pci/saa7164/saa7164-buffer.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/media/pci/saa7164/saa7164-buffer.c b/drivers/media/pci/saa7164/saa7164-buffer.c
index 289cb901985b..245d9db280aa 100644
--- a/drivers/media/pci/saa7164/saa7164-buffer.c
+++ b/drivers/media/pci/saa7164/saa7164-buffer.c
@@ -250,15 +250,14 @@ int saa7164_buffer_cfg_port(struct saa7164_port *port)
 	list_for_each_safe(c, n, &port->dmaqueue.list) {
 		buf = list_entry(c, struct saa7164_buffer, list);
 
-		if (buf->flags != SAA7164_BUFFER_FREE)
-			BUG();
+		BUG_ON(buf->flags != SAA7164_BUFFER_FREE);
 
 		/* Place the buffer in the h/w queue */
 		saa7164_buffer_activate(buf, i);
 
 		/* Don't exceed the device maximum # bufs */
-		if (i++ > port->hwcfg.buffercount)
-			BUG();
+		BUG_ON(i > port->hwcfg.buffercount);
+		i++;
 
 	}
 	mutex_unlock(&port->dmaqueue_lock);
@@ -302,4 +301,3 @@ void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf)
 
 	kfree(buf);
 }
-
-- 
2.28.0


             reply	other threads:[~2020-08-07  8:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-07  8:35 Daniel W. S. Almeida [this message]
2020-08-29  6:44 ` Mauro Carvalho Chehab

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