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/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index e0a453a..b6240a1 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -130,8 +130,8 @@
 #ifdef CONFIG_USB_PWC_DEBUG
 	int pwc_trace = PWC_DEBUG_LEVEL;
 #endif
-static int power_save = 0;
-static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */
+static int power_save;
+static int led_on = 100, led_off; /* defaults to LED that is on while in use */
 static int pwc_preferred_compression = 1; /* 0..3 = uncompressed..high */
 static struct {
 	int type;
@@ -786,8 +786,8 @@
 		} /* ..status == 0 */
 		else {
 			/* This is normally not interesting to the user, unless
-			 * you are really debugging something */
-			static int iso_error = 0;
+			 * you are really debugging something, default = 0 */
+			static int iso_error;
 			iso_error++;
 			if (iso_error < 20)
 				PWC_DEBUG_FLOW("Iso frame %d of USB has error %d\n", i, fst);