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    Subject[PATCH 4/9] mtd: nandsim: use random32_get_bytes
    Date
    This also removes unnecessary memset call which is immediately overwritten
    with random bytes.

    Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
    Cc: Artem Bityutskiy <dedekind1@gmail.com>
    Cc: David Woodhouse <dwmw2@infradead.org>
    Cc: linux-mtd@lists.infradead.org
    ---
    drivers/mtd/nand/nandsim.c | 5 +----
    1 file changed, 1 insertion(+), 4 deletions(-)

    diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
    index a932c48..d074b4c 100644
    --- a/drivers/mtd/nand/nandsim.c
    +++ b/drivers/mtd/nand/nandsim.c
    @@ -1397,10 +1397,7 @@ int do_read_error(struct nandsim *ns, int num)
    unsigned int page_no = ns->regs.row;

    if (read_error(page_no)) {
    - int i;
    - memset(ns->buf.byte, 0xFF, num);
    - for (i = 0; i < num; ++i)
    - ns->buf.byte[i] = random32();
    + random32_get_bytes(ns->buf.byte, num);
    NS_WARN("simulating read error in page %u\n", page_no);
    return 1;
    }
    --
    1.7.11.7


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