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[v2,-resend,2/4] ata: define AC_ERR_OK

Message ID 20191031095946.7070-2-jslaby@suse.cz
State Not Applicable
Delegated to: David Miller
Headers show
Series [v2,-resend,1/4] ata: Documentation, fix function names | expand

Commit Message

Jiri Slaby Oct. 31, 2019, 9:59 a.m. UTC 
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
---
 include/linux/libata.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 207e7ee764ce..b63ce4ebcd66 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -484,6 +484,7 @@  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 */