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| author | Finn Thain <fthain@telegraphics.com.au> | 2019-11-02 12:06:54 +1100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-11-12 22:21:35 -0500 |
| commit | 35c3363363ac7c8877b4984cdd8a2af377a4e92e (patch) | |
| tree | 35a07a58ebf9adb375791889236b6aa5fde1fbd7 /include/scsi/scsi_host.h | |
| parent | 79172ab20bfd8437b277254028efdb68484e2c21 (diff) | |
| download | linux-rpi-35c3363363ac7c8877b4984cdd8a2af377a4e92e.tar.gz linux-rpi-35c3363363ac7c8877b4984cdd8a2af377a4e92e.tar.bz2 linux-rpi-35c3363363ac7c8877b4984cdd8a2af377a4e92e.zip | |
scsi: core: Clean up SG_NONE
Remove SG_NONE and a related misleading comment. Update documentation.
This patch does not affect behaviour as zero initialization is redundant.
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Viresh Kumar <vireshk@kernel.org>
Cc: Oliver Neukum <oneukum@suse.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: usb-storage@lists.one-eyed-alien.net
Link: https://lore.kernel.org/r/b4779b7a6563f6bd8d259ee457871c1c463c420e.1572656814.git.fthain@telegraphics.com.au
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/scsi_host.h')
| -rw-r--r-- | include/scsi/scsi_host.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index fccdf84ec7e2..f577647bf5f2 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -23,19 +23,6 @@ struct scsi_host_cmd_pool; struct scsi_transport_template; -/* - * The various choices mean: - * NONE: Self evident. Host adapter is not capable of scatter-gather. - * ALL: Means that the host adapter module can do scatter-gather, - * and that there is no limit to the size of the table to which - * we scatter/gather data. The value we set here is the maximum - * single element sglist. To use chained sglists, the adapter - * has to set a value beyond ALL (and correctly use the chain - * handling API. - * Anything else: Indicates the maximum number of chains that can be - * used in one scatter-gather request. - */ -#define SG_NONE 0 #define SG_ALL SG_CHUNK_SIZE #define MODE_UNKNOWN 0x00 |