drivers/block/pktcdvd.c: avoid useless memset

Avoid the 'memset(...,0, ...)' before calling 'init_cdrom_command' because
this function already does it.

Signed-off-by: Christophe Jaillet <jaillet.christophe@wanadoo.fr>
Acked-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 85e44d0..45bee91 100644 (file)
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2080,7 +2080,6 @@ static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd,
        unsigned char buf[64];
        int ret;
 
-       memset(buf, 0, sizeof(buf));
        init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
        cgc.sense = &sense;
        cgc.buflen = pd->mode_offset + 12;
@@ -2127,7 +2126,6 @@ static noinline_for_stack int pkt_get_max_speed(struct pktcdvd_device *pd,
        unsigned char *cap_buf;
        int ret, offset;
 
-       memset(buf, 0, sizeof(buf));
        cap_buf = &buf[sizeof(struct mode_page_header) + pd->mode_offset];
        init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_UNKNOWN);
        cgc.sense = &sense;