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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-12-18 14:49:49 +0900
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-01-02 12:02:25 -0600
commitedf69c58c74eeeb48f62f267ce41f7827cb4dd06 (patch)
tree285f545dd20e84b8def44f614bcf5c4680a828ab
parent1ac63cf5c05f956f52ab418a07f77d12328f3b5f (diff)
[SCSI] st: remove unused frp_sg_current
frp_sg_current in struct st_buffer is always zero. We don't need it. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Kai Makisara <Kai.Makisara@kolumbus.fi> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-rw-r--r--drivers/scsi/st.c2
-rw-r--r--drivers/scsi/st.h1
2 files changed, 0 insertions, 3 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 50dbe14db37..fe4c20259bc 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -1524,7 +1524,6 @@ static int setup_buffering(struct scsi_tape *STp, const char __user *buf,
else
STbp->do_dio = 0; /* fall back to buffering with any error */
STbp->sg_segs = STbp->do_dio;
- STbp->frp_sg_current = 0;
DEB(
if (STbp->do_dio) {
STp->nbr_dio++;
@@ -3844,7 +3843,6 @@ static void normalize_buffer(struct st_buffer * STbuffer)
STbuffer->buffer_size -= (PAGE_SIZE << order);
}
STbuffer->frp_segs = 0;
- STbuffer->frp_sg_current = 0;
STbuffer->sg_segs = 0;
STbuffer->map_data.page_order = 0;
STbuffer->map_data.offset = 0;
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index e682f804503..544dc6b1f54 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -52,7 +52,6 @@ struct st_buffer {
unsigned short use_sg; /* zero or max number of s/g segments for this adapter */
unsigned short sg_segs; /* number of segments in s/g list */
unsigned short frp_segs; /* number of buffer segments */
- unsigned int frp_sg_current; /* driver buffer length currently in s/g list */
};
/* The tape mode definition */