<linux/hdsmart.h> is not used by kernel code

Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

include/linux/hdsmart.h

@@ -17,6 +17,7 @@
 #ifndef _LINUX_HDSMART_H
 #define _LINUX_HDSMART_H
 
+#ifndef __KERNEL
 #define OFFLINE_FULL_SCAN		0
 #define SHORT_SELF_TEST			1
 #define EXTEND_SELF_TEST		2
@@ -120,5 +121,6 @@ typedef struct ata_smart_selftestlog_s {
 	unsigned char			resevered[2];
 	unsigned char			chksum;
 } __attribute__ ((packed)) ata_smart_selftestlog_t;
+#endif /* __KERNEL__ *
 
 #endif	/* _LINUX_HDSMART_H */