diff options
| author | Hannes Reinecke <hare@suse.de> | 2021-04-27 10:30:43 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-05-31 22:48:24 -0400 |
| commit | 54cf31d07aa859e142c527f04eefa254659e1af2 (patch) | |
| tree | e8d2865a8913b30e0671917056acde846ceae97c /include/scsi | |
| parent | 0ee44f900e419efe00a72880256ef9c71cf60225 (diff) | |
scsi: core: Drop message byte helper
The message byte is now unused, so we can drop the helper to set the
message byte and the check for message bytes during error recovery.
Link: https://lore.kernel.org/r/20210427083046.31620-38-hare@suse.de
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi.h | 3 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 5 |
2 files changed, 1 insertions, 7 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index bd8eb6033bf4..f4fb7e7728b4 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -181,11 +181,10 @@ enum scsi_disposition { * These are set by: * * status byte = set from target device - * msg_byte = return status from host adapter itself. + * msg_byte (unused) * host_byte = set by low-level driver to indicate status. */ #define status_byte(result) (((result) >> 1) & 0x7f) -#define msg_byte(result) (((result) >> 8) & 0xff) #define host_byte(result) (((result) >> 16) & 0xff) #define sense_class(sense) (((sense) >> 4) & 0x7) diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index efcf33c29efa..779a59fe8676 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -320,11 +320,6 @@ static inline u8 get_status_byte(struct scsi_cmnd *cmd) return cmd->result & 0xff; } -static inline void set_msg_byte(struct scsi_cmnd *cmd, char status) -{ - cmd->result = (cmd->result & 0xffff00ff) | (status << 8); -} - static inline void set_host_byte(struct scsi_cmnd *cmd, char status) { cmd->result = (cmd->result & 0xff00ffff) | (status << 16); |