s390/debug: remove unused print defines

Remove unused print defines from debug feature header file.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

arch/s390/include/asm/debug.h

@@ -391,38 +391,4 @@ int debug_register_view(debug_info_t *id, struct debug_view *view);
 
 int debug_unregister_view(debug_info_t *id, struct debug_view *view);
 
-/*
-   define the debug levels:
-   - 0 No debugging output to console or syslog
-   - 1 Log internal errors to syslog, ignore check conditions
-   - 2 Log internal errors and check conditions to syslog
-   - 3 Log internal errors to console, log check conditions to syslog
-   - 4 Log internal errors and check conditions to console
-   - 5 panic on internal errors, log check conditions to console
-   - 6 panic on both, internal errors and check conditions
- */
-
-#ifndef DEBUG_LEVEL
-#define DEBUG_LEVEL 4
-#endif
-
-#define INTERNAL_ERRMSG(x,y...) "E" __FILE__ "%d: " x, __LINE__, y
-#define INTERNAL_WRNMSG(x,y...) "W" __FILE__ "%d: " x, __LINE__, y
-#define INTERNAL_INFMSG(x,y...) "I" __FILE__ "%d: " x, __LINE__, y
-#define INTERNAL_DEBMSG(x,y...) "D" __FILE__ "%d: " x, __LINE__, y
-
-#if DEBUG_LEVEL > 0
-#define PRINT_DEBUG(x...)	printk(KERN_DEBUG PRINTK_HEADER x)
-#define PRINT_INFO(x...)	printk(KERN_INFO PRINTK_HEADER x)
-#define PRINT_WARN(x...)	printk(KERN_WARNING PRINTK_HEADER x)
-#define PRINT_ERR(x...)		printk(KERN_ERR PRINTK_HEADER x)
-#define PRINT_FATAL(x...)	panic(PRINTK_HEADER x)
-#else
-#define PRINT_DEBUG(x...)	printk(KERN_DEBUG PRINTK_HEADER x)
-#define PRINT_INFO(x...)	printk(KERN_DEBUG PRINTK_HEADER x)
-#define PRINT_WARN(x...)	printk(KERN_DEBUG PRINTK_HEADER x)
-#define PRINT_ERR(x...)		printk(KERN_DEBUG PRINTK_HEADER x)
-#define PRINT_FATAL(x...)	printk(KERN_DEBUG PRINTK_HEADER x)
-#endif /* DASD_DEBUG */
-
 #endif /* DEBUG_H */