From: Jiri Slaby <jslaby@suse.cz>
Date: Thu, 31 Oct 2019 09:59:44 +0000 (+0100)
Subject: ata: define AC_ERR_OK
X-Git-Tag: v4.9.238~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9961f2976fa2e088c624ed8c003e0e44ff6f679d;p=platform%2Fkernel%2Flinux-amlogic.git

ata: define AC_ERR_OK

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 <jslaby@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/include/linux/libata.h b/include/linux/libata.h
index e2dac33eae96..69d66d0dca5d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -499,6 +499,7 @@ 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 */