From 786231af0a4ac6d78cef51fa7e9c3dd63f016195 Mon Sep 17 00:00:00 2001 From: Kai Makisara Date: Fri, 11 Jul 2008 15:06:40 +0300 Subject: [SCSI] st: Remove bogus memset MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Mike Christie noticed a bogus memset. It can be removed as dead code since the number of bytes in the driver buffer in fixed block mode is always a multiple of the tape block size. Signed-off-by: Kai Mäkisara Signed-off-by: James Bottomley --- drivers/scsi/st.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/scsi/st.c') diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 41b1f81b1651..c2bb53e3d941 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -631,7 +631,7 @@ static int cross_eof(struct scsi_tape * STp, int forward) /* Flush the write buffer (never need to write if variable blocksize). */ static int st_flush_write_buffer(struct scsi_tape * STp) { - int offset, transfer, blks; + int transfer, blks; int result; unsigned char cmd[MAX_COMMAND_SIZE]; struct st_request *SRpnt; @@ -644,14 +644,10 @@ static int st_flush_write_buffer(struct scsi_tape * STp) result = 0; if (STp->dirty == 1) { - offset = (STp->buffer)->buffer_bytes; - transfer = ((offset + STp->block_size - 1) / - STp->block_size) * STp->block_size; + transfer = STp->buffer->buffer_bytes; DEBC(printk(ST_DEB_MSG "%s: Flushing %d bytes.\n", tape_name(STp), transfer)); - memset((STp->buffer)->b_data + offset, 0, transfer - offset); - memset(cmd, 0, MAX_COMMAND_SIZE); cmd[0] = WRITE_6; cmd[1] = 1; -- cgit v1.2.3