media: pci: zoran: Remove unused debug parameter

Nothing has checked the zr36067_debug variable since 2021 after
commit efdd0d42e2 ("media: staging: media: zoran: remove
detect_guest_activity")

It's set as a module parameter, remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

drivers/media/pci/zoran/zoran_card.c

@@ -67,10 +67,6 @@ module_param(pass_through, int, 0644);
 MODULE_PARM_DESC(pass_through,
 		 "Pass TV signal through to TV-out when idling");
 
-int zr36067_debug = 1;
-module_param_named(debug, zr36067_debug, int, 0644);
-MODULE_PARM_DESC(debug, "Debug level (0-5)");
-
 #define ZORAN_VERSION "0.10.1"
 
 MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver");

drivers/media/pci/zoran/zoran_card.h

@@ -12,8 +12,6 @@
 #ifndef __ZORAN_CARD_H__
 #define __ZORAN_CARD_H__
 
-extern int zr36067_debug;
-
 /* Anybody who uses more than four? */
 #define BUZ_MAX 4