scsi: sg: remove 'save_scat_len'

commit 136e57bf43dc4babbfb8783abbf707d483cacbe3 upstream.

Unused.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 9236a13..9aac350 100644 (file)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -146,7 +146,6 @@ typedef struct sg_fd {              /* holds the state of a file descriptor */
        int timeout;            /* defaults to SG_DEFAULT_TIMEOUT      */
        int timeout_user;       /* defaults to SG_DEFAULT_TIMEOUT_USER */
        Sg_scatter_hold reserve;        /* buffer held for this file descriptor */
-       unsigned save_scat_len; /* original length of trunc. scat. element */
        Sg_request *headrp;     /* head of request slist, NULL->empty */
        struct fasync_struct *async_qp; /* used by asynchronous notification */
        Sg_request req_arr[SG_MAX_QUEUE];       /* used as singly-linked list */
@@ -2049,7 +2048,6 @@ sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp)
        req_schp->pages = NULL;
        req_schp->page_order = 0;
        req_schp->sglist_len = 0;
-       sfp->save_scat_len = 0;
        srp->res_used = 0;
        /* Called without mutex lock to avoid deadlock */
        sfp->res_in_use = 0;