From: Jiri Slaby <jsl...@suse.cz> commit 25937580a5065d6fbd92d9c8ebd47145ad80052e upstream.
Since we will return enum ata_completion_errors from qc_prep in the next patch, let's define AC_ERR_OK to mark the OK status. Signed-off-by: Jiri Slaby <jsl...@suse.cz> Cc: Jens Axboe <ax...@kernel.dk> Cc: linux-...@vger.kernel.org Signed-off-by: Jens Axboe <ax...@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- include/linux/libata.h | 1 + 1 file changed, 1 insertion(+) --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -486,6 +486,7 @@ enum hsm_task_states { }; enum ata_completion_errors { + AC_ERR_OK = 0, /* no error */ AC_ERR_DEV = (1 << 0), /* device reported error */ AC_ERR_HSM = (1 << 1), /* host state machine violation */ AC_ERR_TIMEOUT = (1 << 2), /* timeout */