diff mbox series

[11/20] media: pci: saa7164-core.c: replace if (cond) BUG() with BUG_ON()

Message ID 20200807083548.204360-11-dwlsalmeida@gmail.com
State Accepted
Commit 56149c8cd820308c0e2391bcf23203059658cc2c
Headers show
Series [01/20] media: sunxi: sun8i-rotate.c: remove useless error message | expand

Commit Message

Daniel Almeida Aug. 7, 2020, 8:35 a.m. UTC 
From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.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@gmail.com>
---
 drivers/media/pci/saa7164/saa7164-core.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
diff mbox series

Patch

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);
-