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Commit edf69c58 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by James Bottomley
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[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: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarKai Makisara <Kai.Makisara@kolumbus.fi>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 1ac63cf5

drivers/scsi/st.c

+0 −2
Original line number Diff line number Diff line
@@ -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;

drivers/scsi/st.h

+0 −1
Original line number Diff line number Diff line
@@ -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 */