scsi: ch: Do not initialise statics to 0

Link: https://lore.kernel.org/r/20220720195229.9109-1-gaoxin@cdjrlc.comSigned-off-by: Xin Gao <gaoxin@cdjrlc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ch.c

@@ -63,7 +63,7 @@ static int verbose = 1;
 module_param(verbose, int, 0644);
 MODULE_PARM_DESC(verbose,"be verbose (default: on)");
 
-static int debug = 0;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug,"enable/disable debug messages, also prints more "
 		 "detailed sense codes on scsi errors (default: off)");