removed uneeded init on structs like static int foo=0

From: Mauro Carvalho Chehab <mchehab@infradead.org>
- static vars are equal to zero by default. Removed
  unnecessary =0 from them, saving some data space;
- Fixed compiling against kernels bellow 2.6.13.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

13 files changed, 48 insertions, 40 deletions

diff --git a/linux/drivers/media/dvb/bt8xx/bt878.c b/linux/drivers/media/dvb/bt8xx/bt878.c
index f29571450..a04bb61f2 100644
--- a/linux/drivers/media/dvb/bt8xx/bt878.c
+++ b/linux/drivers/media/dvb/bt8xx/bt878.c
@@ -542,7 +542,7 @@ static struct pci_driver bt878_pci_driver = {
       .remove	= bt878_remove,
 };
 
-static int bt878_pci_driver_registered = 0;
+static int bt878_pci_driver_registered;
 
 /*******************************/
 /* Module management functions */
diff --git a/linux/drivers/media/dvb/ttpci/av7110.c b/linux/drivers/media/dvb/ttpci/av7110.c
index ecb2f33ce..b3a1e367a 100644
--- a/linux/drivers/media/dvb/ttpci/av7110.c
+++ b/linux/drivers/media/dvb/ttpci/av7110.c
@@ -81,7 +81,7 @@ static int adac = DVB_ADAC_TI;
 static int hw_sections;
 static int rgb_on;
 static int volume = 255;
-static int budgetpatch = 0;
+static int budgetpatch;
 
 module_param_named(debug, av7110_debug, int, 0644);
 MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)");
@@ -103,7 +103,7 @@ MODULE_PARM_DESC(budgetpatch, "use budget-patch hardware modification: default 0
 
 static void restart_feeds(struct av7110 *av7110);
 
-static int av7110_num = 0;
+static int av7110_num;
 
 #define FE_FUNC_OVERRIDE(fe_func, av7110_copy, av7110_func) \
 {\
diff --git a/linux/drivers/media/video/bt832.c b/linux/drivers/media/video/bt832.c
index 0a8fffbe2..b77bd4ace 100644
--- a/linux/drivers/media/video/bt832.c
+++ b/linux/drivers/media/video/bt832.c
@@ -46,8 +46,11 @@ MODULE_LICENSE("GPL");
 static unsigned short normal_i2c[] = { I2C_BT832_ALT1>>1, I2C_BT832_ALT2>>1,
 				       I2C_CLIENT_END };
 I2C_CLIENT_INSMOD;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
+static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
+#endif
 
-int debug    = 0;    /* debug output */
+int debug;    /* debug output */
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
 module_param(debug,            int, 0644);
 #else
diff --git a/linux/drivers/media/video/btcx-risc.c b/linux/drivers/media/video/btcx-risc.c
index 7f3313eda..073d5361f 100644
--- a/linux/drivers/media/video/btcx-risc.c
+++ b/linux/drivers/media/video/btcx-risc.c
@@ -1,5 +1,5 @@
 /*
-    $Id: btcx-risc.c,v 1.7 2005/12/08 12:35:58 mchehab Exp $
+    $Id: btcx-risc.c,v 1.8 2006/01/12 13:09:55 mchehab Exp $
 
     btcx-risc.c
 
@@ -39,7 +39,7 @@ MODULE_DESCRIPTION("some code shared by bttv and cx88xx drivers");
 MODULE_AUTHOR("Gerd Knorr");
 MODULE_LICENSE("GPL");
 
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug,"debug messages, default is 0 (no)");
 
diff --git a/linux/drivers/media/video/bttv-cards.c b/linux/drivers/media/video/bttv-cards.c
index 5ae741ed3..7a5ba9c30 100644
--- a/linux/drivers/media/video/bttv-cards.c
+++ b/linux/drivers/media/video/bttv-cards.c
@@ -1,5 +1,5 @@
 /*
-    $Id: bttv-cards.c,v 1.109 2006/01/10 04:38:54 mkrufky Exp $
+    $Id: bttv-cards.c,v 1.110 2006/01/12 13:09:55 mchehab Exp $
 
     bttv-cards.c
 
@@ -97,8 +97,8 @@ static void identify_by_eeprom(struct bttv *btv,
 static int __devinit pvr_boot(struct bttv *btv);
 
 /* config variables */
-static unsigned int triton1=0;
-static unsigned int vsfx=0;
+static unsigned int triton1;
+static unsigned int vsfx;
 static unsigned int latency = UNSET;
 int no_overlay=-1;
 
@@ -111,7 +111,7 @@ static struct bttv  *master[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = NULL };
 #ifdef MODULE
 static unsigned int autoload = 1;
 #else
-static unsigned int autoload = 0;
+static unsigned int autoload;
 #endif
 static unsigned int gpiomask = UNSET;
 static unsigned int audioall = UNSET;
diff --git a/linux/drivers/media/video/bttv-driver.c b/linux/drivers/media/video/bttv-driver.c
index f9399a693..82955fbcf 100644
--- a/linux/drivers/media/video/bttv-driver.c
+++ b/linux/drivers/media/video/bttv-driver.c
@@ -1,5 +1,5 @@
 /*
-    $Id: bttv-driver.c,v 1.85 2006/01/08 23:25:53 hverkuil Exp $
+    $Id: bttv-driver.c,v 1.86 2006/01/12 13:09:55 mchehab Exp $
 
     bttv - Bt848 frame grabber driver
 
@@ -51,47 +51,46 @@
 unsigned int bttv_num;			/* number of Bt848s in use */
 struct bttv bttvs[BTTV_MAX];
 
-unsigned int bttv_debug = 0;
+unsigned int bttv_debug;
 unsigned int bttv_verbose = 1;
-unsigned int bttv_gpio = 0;
+unsigned int bttv_gpio;
 
 /* config variables */
 #ifdef __BIG_ENDIAN
 static unsigned int bigendian=1;
 #else
-static unsigned int bigendian=0;
+static unsigned int bigendian;
 #endif
 static unsigned int radio[BTTV_MAX];
-static unsigned int irq_debug = 0;
+static unsigned int irq_debug;
 static unsigned int gbuffers = 8;
 static unsigned int gbufsize = 0x208000;
 
 static int video_nr = -1;
 static int radio_nr = -1;
 static int vbi_nr = -1;
-static int debug_latency = 0;
+static int debug_latency;
 
-static unsigned int fdsr = 0;
+static unsigned int fdsr;
 
 /* options */
-static unsigned int combfilter  = 0;
-static unsigned int lumafilter  = 0;
+static unsigned int combfilter;
+static unsigned int lumafilter;
 static unsigned int automute    = 1;
-static unsigned int chroma_agc  = 0;
+static unsigned int chroma_agc;
 static unsigned int adc_crush   = 1;
 static unsigned int whitecrush_upper = 0xCF;
 static unsigned int whitecrush_lower = 0x7F;
-static unsigned int vcr_hack    = 0;
-static unsigned int irq_iswitch = 0;
+static unsigned int vcr_hack;
+static unsigned int irq_iswitch;
 static unsigned int uv_ratio    = 50;
-static unsigned int full_luma_range = 0;
-static unsigned int coring      = 0;
+static unsigned int full_luma_range;
+static unsigned int coring;
 extern int no_overlay;
 
 /* API features (turn on/off stuff for testing) */
 static unsigned int v4l2        = 1;
 
-
 /* insmod args */
 module_param(bttv_verbose,      int, 0644);
 module_param(bttv_gpio,         int, 0644);
diff --git a/linux/drivers/media/video/bttv-i2c.c b/linux/drivers/media/video/bttv-i2c.c
index fda9f34ea..87e6d867a 100644
--- a/linux/drivers/media/video/bttv-i2c.c
+++ b/linux/drivers/media/video/bttv-i2c.c
@@ -1,5 +1,5 @@
 /*
-    $Id: bttv-i2c.c,v 1.41 2006/01/09 17:17:32 mchehab Exp $
+    $Id: bttv-i2c.c,v 1.42 2006/01/12 13:09:55 mchehab Exp $
 
     bttv-i2c.c  --  all the i2c code is here
 
@@ -44,9 +44,9 @@ static struct i2c_client bttv_i2c_client_template;
 
 static int attach_inform(struct i2c_client *client);
 
-static int i2c_debug = 0;
-static int i2c_hw = 0;
-static int i2c_scan = 0;
+static int i2c_debug;
+static int i2c_hw;
+static int i2c_scan;
 module_param(i2c_debug, int, 0644);
 module_param(i2c_hw,    int, 0444);
 module_param(i2c_scan,  int, 0444);
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.c b/linux/drivers/media/video/cx25840/cx25840-core.c
index 506479c3c..e27027675 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.c
+++ b/linux/drivers/media/video/cx25840/cx25840-core.c
@@ -50,7 +50,7 @@ static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END };
 static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
 #endif
 
-int cx25840_debug = 0;
+int cx25840_debug;
 
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 module_param_named(debug,cx25840_debug, int, 0644);
diff --git a/linux/drivers/media/video/cx88/cx88-alsa.c b/linux/drivers/media/video/cx88/cx88-alsa.c
index e9fec6be0..aac5d7b2f 100644
--- a/linux/drivers/media/video/cx88/cx88-alsa.c
+++ b/linux/drivers/media/video/cx88/cx88-alsa.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-alsa.c,v 1.28 2006/01/05 04:24:21 rmcc Exp $
+ * $Id: cx88-alsa.c,v 1.29 2006/01/12 13:09:55 mchehab Exp $
  *
  *  Support for audio capture
  *  PCI function #1 of the cx2388x.
@@ -130,7 +130,7 @@ MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Conexant,23881},"
 			"{{Conexant,23882},"
 			"{{Conexant,23883}");
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug,int,0644);
 MODULE_PARM_DESC(debug,"enable debug messages");
 
@@ -667,7 +667,7 @@ static void snd_cx88_dev_free(snd_card_t * card)
  * Alsa Constructor - Component probe
  */
 
-static int devno=0;
+static int devno;
 static int __devinit snd_cx88_create(snd_card_t *card, struct pci_dev *pci,
 				    snd_cx88_card_t **rchip)
 {
diff --git a/linux/drivers/media/video/msp3400-driver.c b/linux/drivers/media/video/msp3400-driver.c
index e423e4f40..0c64f9469 100644
--- a/linux/drivers/media/video/msp3400-driver.c
+++ b/linux/drivers/media/video/msp3400-driver.c
@@ -72,12 +72,12 @@ MODULE_LICENSE("GPL");
 
 /* module parameters */
 static int opmode   = OPMODE_AUTO;
-int msp_debug    = 0;    /* msp_debug output */
-int msp_once     = 0;    /* no continous stereo monitoring */
-int msp_amsound  = 0;    /* hard-wire AM sound at 6.5 Hz (france),
-			       the autoscan seems work well only with FM... */
+int msp_debug;		 /* msp_debug output */
+int msp_once;		 /* no continous stereo monitoring */
+int msp_amsound;	 /* hard-wire AM sound at 6.5 Hz (france),
+			    the autoscan seems work well only with FM... */
 int msp_standard = 1;    /* Override auto detect of audio msp_standard, if needed. */
-int msp_dolby    = 0;
+int msp_dolby;
 
 int msp_stereo_thresh = 0x190; /* a2 threshold for stereo/bilingual
 					(msp34xxg only) 0x00a0-0x03c0 */
diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c
index 710885443..51f9dfe2f 100644
--- a/linux/drivers/media/video/saa7134/saa7134-core.c
+++ b/linux/drivers/media/video/saa7134/saa7134-core.c
@@ -1,5 +1,5 @@
 /*
- * $Id: saa7134-core.c,v 1.62 2006/01/11 19:28:02 mchehab Exp $
+ * $Id: saa7134-core.c,v 1.63 2006/01/12 13:09:55 mchehab Exp $
  *
  * device driver for philips saa7134 based TV cards
  * driver core
@@ -202,7 +202,7 @@ static int pending_call(struct notifier_block *self, unsigned long state,
 	return NOTIFY_DONE;
 }
 
-static int pending_registered=0;
+static int pending_registered;
 static struct notifier_block pending_notifier = {
 	.notifier_call = pending_call,
 };
diff --git a/linux/drivers/media/video/tda7432.c b/linux/drivers/media/video/tda7432.c
index 8be350474..30f7b34f2 100644
--- a/linux/drivers/media/video/tda7432.c
+++ b/linux/drivers/media/video/tda7432.c
@@ -80,6 +80,9 @@ static unsigned short normal_i2c[] = {
 	I2C_CLIENT_END,
 };
 I2C_CLIENT_INSMOD;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
+static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
+#endif
 
 /* Structure of address and subaddresses for the tda7432 */
 
diff --git a/linux/drivers/media/video/tda9875.c b/linux/drivers/media/video/tda9875.c
index e61e36591..83f29e7d3 100644
--- a/linux/drivers/media/video/tda9875.c
+++ b/linux/drivers/media/video/tda9875.c
@@ -51,6 +51,9 @@ static unsigned short normal_i2c[] =  {
     I2C_CLIENT_END
 };
 I2C_CLIENT_INSMOD;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
+static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
+#endif
 
 /* This is a superset of the TDA9875 */
 struct tda9875 {