linux-kernel - [PATCH 09/20] media: pci: saa7164-dvb.c: replace if(cond) BUG() with BUG

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Message-Id: <20200807083548.204360-9-dwlsalmeida@gmail.com>
Date:   Fri,  7 Aug 2020 05:35:36 -0300
From:   "Daniel W. S. Almeida" <dwlsalmeida@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     skhan@...uxfoundation.org,
        "Daniel W. S. Almeida" <dwlsalmeida@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org
Subject: [PATCH 09/20] media: pci: saa7164-dvb.c: replace if(cond) BUG() with BUG_ON()

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

Fix the following coccinelle reports:

drivers/media/pci/saa7164/saa7164-dvb.c:341:2-5:
WARNING: Use BUG_ON instead of if condition followed by BUG

drivers/media/pci/saa7164/saa7164-dvb.c:483:2-5:
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@...il.com>
---
 drivers/media/pci/saa7164/saa7164-dvb.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/media/pci/saa7164/saa7164-dvb.c b/drivers/media/pci/saa7164/saa7164-dvb.c
index bf8c2bb8852e..24421c116b0b 100644
--- a/drivers/media/pci/saa7164/saa7164-dvb.c
+++ b/drivers/media/pci/saa7164/saa7164-dvb.c
@@ -337,8 +337,7 @@ static int dvb_register(struct saa7164_port *port)
 
 	dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
 
-	if (port->type != SAA7164_MPEG_DVB)
-		BUG();
+	BUG_ON(port->type != SAA7164_MPEG_DVB);
 
 	/* Sanity check that the PCI configuration space is active */
 	if (port->hwcfg.BARLocation == 0) {
@@ -479,8 +478,7 @@ int saa7164_dvb_unregister(struct saa7164_port *port)
 
 	dprintk(DBGLVL_DVB, "%s()\n", __func__);
 
-	if (port->type != SAA7164_MPEG_DVB)
-		BUG();
+	BUG_ON(port->type != SAA7164_MPEG_DVB);
 
 	/* Remove any allocated buffers */
 	mutex_lock(&port->dmaqueue_lock);
@@ -740,4 +738,3 @@ int saa7164_dvb_register(struct saa7164_port *port)
 	printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__);
 	return -1;
 }
-
-- 
2.28.0