On Wed, 19 Jul 2017 17:17:57 +0530
Abhishek Sahu <absahu@xxxxxxxxxxxxxx> wrote:
> The memset in clear_read_regs is overhead. All the register data
> will be filled by DMA during NAND operation so making these
> register variables zero is not required.
>
Applied.
Thanks,
Boris
> Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx>
> ---
> drivers/mtd/nand/qcom_nandc.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
> index 5b71478..7ecd0f8 100644
> --- a/drivers/mtd/nand/qcom_nandc.c
> +++ b/drivers/mtd/nand/qcom_nandc.c
> @@ -826,8 +826,6 @@ static void free_descs(struct qcom_nand_controller *nandc)
> static void clear_read_regs(struct qcom_nand_controller *nandc)
> {
> nandc->reg_read_pos = 0;
> - memset(nandc->reg_read_buf, 0,
> - MAX_REG_RD * sizeof(*nandc->reg_read_buf));
> }
>
> static void pre_command(struct qcom_nand_host *host, int command)
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