Mary Edie Merideth noticed this typo. I think this is what it was supposed
to be. Judging by the pattern.
#define SYSFS_BUS_DIR "/bus"
#define SYSFS_BUS_NAME "bus"
#define SYSFS_CLASS_DIR "/class"
#define SYSFS_BUS_DIR "/bus"
#define SYSFS_BUS_NAME "bus"
#define SYSFS_CLASS_DIR "/class"
-#define SYSFS_CLASS_DIR "/class"
+#define SYSFS_CLASS_NAME "class"
#define SYSFS_BLOCK_DIR "/block"
#define SYSFS_BLOCK_NAME "block"
#define SYSFS_DEVICES_DIR "/devices"
#define SYSFS_BLOCK_DIR "/block"
#define SYSFS_BLOCK_NAME "block"
#define SYSFS_DEVICES_DIR "/devices"