V4L/DVB: cx18-alsa: codingstyle cleanup
Remove some dead code and make a PCM specific module debug parameter to avoid
an extern reference.
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx18/cx18-alsa-pcm.c b/drivers/media/video/cx18/cx18-alsa-pcm.c
index 371dfb8..2d25c6f 100644
--- a/drivers/media/video/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/video/cx18/cx18-alsa-pcm.c
@@ -37,11 +37,13 @@
#include "cx18-fileops.h"
#include "cx18-alsa.h"
-extern int cx18_alsa_debug;
+static unsigned int pcm_debug;
+module_param(pcm_debug, int, 0644);
+MODULE_PARM_DESC(pcm_debug, "enable debug messages for pcm");
#define dprintk(fmt, arg...) do { \
- if (cx18_alsa_debug) \
- printk(KERN_INFO "cx18-alsa %s: " fmt, \
+ if (pcm_debug) \
+ printk(KERN_INFO "cx18-alsa-pcm %s: " fmt, \
__func__, ##arg); \
} while (0)