drivers/parport/parport_pc.c: fix warnings

drivers/parport/parport_pc.c: In function '__check_irq':
drivers/parport/parport_pc.c:3415: warning: return from incompatible pointer type
drivers/parport/parport_pc.c: In function '__check_dma':
drivers/parport/parport_pc.c:3417: warning: return from incompatible pointer type
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/parport/parport_pc.c

@@ -3404,8 +3404,8 @@ static int __init parport_init_mode_setup(char *str)
 #endif
 
 #ifdef MODULE
-static const char *irq[PARPORT_PC_MAX_PORTS];
-static const char *dma[PARPORT_PC_MAX_PORTS];
+static char *irq[PARPORT_PC_MAX_PORTS];
+static char *dma[PARPORT_PC_MAX_PORTS];
 
 MODULE_PARM_DESC(io, "Base I/O address (SPP regs)");
 module_param_array(io, int, NULL, 0);