#if 0
 #define ISAPNP_REGION_OK
 #endif
-#if 0
-#define ISAPNP_DEBUG
-#endif
 
 int isapnp_disable;            /* Disable ISA PnP */
 static int isapnp_rdp;         /* Read Data Port */
 
 static unsigned char isapnp_checksum_value;
 static DEFINE_MUTEX(isapnp_cfg_mutex);
-static int isapnp_detected;
 static int isapnp_csn_count;
 
 /* some prototypes */
        struct pnp_dev *dev;
 
        if (isapnp_disable) {
-               isapnp_detected = 0;
                printk(KERN_INFO "isapnp: ISA Plug & Play support disabled\n");
                return 0;
        }
                }
                isapnp_set_rdp();
        }
-       isapnp_detected = 1;
        if (isapnp_rdp < 0x203 || isapnp_rdp > 0x3ff) {
                cards = isapnp_isolate();
                if (cards < 0 || (isapnp_rdp < 0x203 || isapnp_rdp > 0x3ff)) {
                        release_region(_PIDXR, 1);
 #endif
                        release_region(_PNPWRP, 1);
-                       isapnp_detected = 0;
                        printk(KERN_INFO
                               "isapnp: No Plug & Play device found\n");
                        return 0;