summaryrefslogtreecommitdiff
path: root/include/scsi/sg.h
diff options
context:
space:
mode:
authorHannes Reinecke <hare@suse.com>2021-04-27 11:30:20 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2021-06-01 05:48:22 +0300
commit54c29086195fd72b6a290ef367e71f73fa657b1f (patch)
tree10e8b7eb6cb3e5eb9843c7a0bc17d1b8af7bc33b /include/scsi/sg.h
parentb840abeffc23c5bf2e4dd53f0448d72bdedf1666 (diff)
downloadlinux-54c29086195fd72b6a290ef367e71f73fa657b1f.tar.xz
scsi: core: Drop the now obsolete driver_byte definitions
The driver_byte field in the result is now unused, so we can drop the definitions. Link: https://lore.kernel.org/r/20210427083046.31620-15-hare@suse.de Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/sg.h')
-rw-r--r--include/scsi/sg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index d5c17775c3b4..e9dd5477ca7a 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -142,6 +142,8 @@ struct compat_sg_io_hdr {
* keep setting this byte to be compatible with previous releases.
*/
#define DRIVER_SENSE 0x08
+/* Obsolete driver_byte() declaration */
+#define driver_byte(result) (((result) >> 24) & 0xff)
typedef struct sg_scsi_id { /* used by SG_GET_SCSI_ID ioctl() */
int host_no; /* as in "scsi<n>" where 'n' is one of 0, 1, 2 etc */