Replace remaining references to "driverfs" with "sysfs".

Globally, s/driverfs/sysfs/g.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index a43b9ec..d6fe756 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -54,7 +54,7 @@
 #define SCSI_TIMEOUT (2*HZ)
 
 /*
- * Prefix values for the SCSI id's (stored in driverfs name field)
+ * Prefix values for the SCSI id's (stored in sysfs name field)
  */
 #define SCSI_UID_SER_NUM 'S'
 #define SCSI_UID_UNKNOWN 'Z'