V4L/DVB (7094):  static memory

- Static memory is always initialized with 0.
- Replaced in some cases C99 comments for /* */

Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
index aed1147..06dfed9 100644
--- a/drivers/media/radio/miropcm20-rds.c
+++ b/drivers/media/radio/miropcm20-rds.c
@@ -19,7 +19,7 @@
 #include "miropcm20-rds-core.h"
 
 static char * text_buffer;
-static int rds_users = 0;
+static int rds_users;
 
 
 static int rds_f_open(struct inode *in, struct file *fi)
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 57b9e3a..265c4ea 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -69,13 +69,13 @@
 
 static int io=-1;		/* default to isapnp activation */
 static int radio_nr = -1;
-static int users=0;
-static int curtuner=0;
-static int tunestat=0;
-static int sigstrength=0;
+static int users;
+static int curtuner;
+static int tunestat;
+static int sigstrength;
 static wait_queue_head_t read_queue;
 static struct timer_list readtimer;
-static __u8 rdsin=0,rdsout=0,rdsstat=0;
+static __u8 rdsin, rdsout, rdsstat;
 static unsigned char rdsbuf[RDS_BUFFER];
 static spinlock_t cadet_io_lock;
 
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 1366326..02e3a2f 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -404,7 +404,7 @@
 module_param(radio_nr, int, 0);
 
 #ifdef MODULE
-static unsigned long mutefreq = 0;
+static unsigned long mutefreq;
 module_param(mutefreq, ulong, 0);
 MODULE_PARM_DESC(mutefreq, "Frequency used when muting the card (in kHz)");
 #endif