[<prev] [next>] [day] [month] [year] [list]
Message-Id: <20200807083548.204360-11-dwlsalmeida@gmail.com>
Date: Fri, 7 Aug 2020 05:35:38 -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 11/20] media: pci: saa7164-core.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-core.c:579:2-5:
WARNING: Use BUG_ON instead of if condition followed by BUG.
drivers/media/pci/saa7164/saa7164-core.c:592:3-6:
WARNING: Use BUG_ON instead of if condition followed by BUG.
drivers/media/pci/saa7164/saa7164-core.c:898:2-5:
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-core.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 50293396658c..1d6f6667951c 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -575,8 +575,8 @@ static irqreturn_t saa7164_irq_ts(struct saa7164_port *port)
/* Find the current write point from the hardware */
wp = saa7164_readl(port->bufcounter);
- if (wp > (port->hwcfg.buffercount - 1))
- BUG();
+
+ BUG_ON(wp > (port->hwcfg.buffercount - 1));
/* Find the previous buffer to the current write point */
if (wp == 0)
@@ -588,8 +588,8 @@ static irqreturn_t saa7164_irq_ts(struct saa7164_port *port)
/* TODO: turn this into a worker thread */
list_for_each_safe(c, n, &port->dmaqueue.list) {
buf = list_entry(c, struct saa7164_buffer, list);
- if (i++ > port->hwcfg.buffercount)
- BUG();
+ BUG_ON(i > port->hwcfg.buffercount);
+ i++;
if (buf->idx == rp) {
/* Found the buffer, deal with it */
@@ -894,8 +894,7 @@ static int saa7164_port_init(struct saa7164_dev *dev, int portnr)
{
struct saa7164_port *port = NULL;
- if ((portnr < 0) || (portnr >= SAA7164_MAX_PORTS))
- BUG();
+ BUG_ON((portnr < 0) || (portnr >= SAA7164_MAX_PORTS));
port = &dev->ports[portnr];
@@ -1566,4 +1565,3 @@ static void __exit saa7164_fini(void)
module_init(saa7164_init);
module_exit(saa7164_fini);
-
--
2.28.0
Powered by blists - more mailing lists