From: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx> Subject: autofs: remove AUTOFS_DEVID_LEN This macro was never used by neither kernel nor userspace, and also doesn't represent "devid length" in bytes. (unless it was added to mean something else). Link: http://lkml.kernel.org/r/20160812024820.12352.21210.stgit@xxxxxxxxxxxxxxxx Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx> Signed-off-by: Ian Kent <ikent@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/auto_dev-ioctl.h | 2 -- 1 file changed, 2 deletions(-) diff -puN include/linux/auto_dev-ioctl.h~autofs-remove-autofs_devid_len include/linux/auto_dev-ioctl.h --- a/include/linux/auto_dev-ioctl.h~autofs-remove-autofs_devid_len +++ a/include/linux/auto_dev-ioctl.h @@ -18,8 +18,6 @@ #define AUTOFS_DEV_IOCTL_VERSION_MAJOR 1 #define AUTOFS_DEV_IOCTL_VERSION_MINOR 0 -#define AUTOFS_DEVID_LEN 16 - #define AUTOFS_DEV_IOCTL_SIZE sizeof(struct autofs_dev_ioctl) /* _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html