aic7xxx: Remove obsolete preprocessor define

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/scsi/aic7xxx/aic7xxx_osm.c

@@ -144,16 +144,6 @@ static struct scsi_transport_template *ahc_linux_transport_template = NULL;
 #define AIC7XXX_RESET_DELAY 5000
 #endif
 
-/*
- * Control collection of SCSI transfer statistics for the /proc filesystem.
- *
- * NOTE: Do NOT enable this when running on kernels version 1.2.x and below.
- * NOTE: This does affect performance since it has to maintain statistics.
- */
-#ifdef CONFIG_AIC7XXX_PROC_STATS
-#define AIC7XXX_PROC_STATS
-#endif
-
 /*
  * To change the default number of tagged transactions allowed per-device,
  * add a line to the lilo.conf file like: