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scsi: ch: add include guard to chio.h

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Add a header include guard just in case.

Link: https://lore.kernel.org/r/20190728164643.16335-1-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Masahiro Yamada
2019-07-29 01:46:43 +09:00
committed by Martin K. Petersen
parent 8ae15a460b
commit c51c4841f1
1 changed files with 4 additions and 7 deletions
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11
include/uapi/linux/chio.h
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@@ -3,6 +3,9 @@
* ioctl interface for the scsi media changer driver * ioctl interface for the scsi media changer driver
*/ */
#ifndef _UAPI_LINUX_CHIO_H
#define _UAPI_LINUX_CHIO_H
/* changer element types */ /* changer element types */
#define CHET_MT 0 /* media transport element (robot) */ #define CHET_MT 0 /* media transport element (robot) */
#define CHET_ST 1 /* storage element (media slots) */ #define CHET_ST 1 /* storage element (media slots) */
@@ -160,10 +163,4 @@ struct changer_set_voltag {
#define CHIOSVOLTAG _IOW('c',18,struct changer_set_voltag) #define CHIOSVOLTAG _IOW('c',18,struct changer_set_voltag)
#define CHIOGVPARAMS _IOR('c',19,struct changer_vendor_params) #define CHIOGVPARAMS _IOR('c',19,struct changer_vendor_params)
/* ---------------------------------------------------------------------- */ #endif /* _UAPI_LINUX_CHIO_H */
/*
* Local variables:
* c-basic-offset: 8
* End:
*/