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mtd: nand: qcom: remove memset for clearing read register buffer 

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.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Abhishek Sahu 2017-07-19 17:17:57 +05:30 committed by Boris Brezillon
parent 77cc536477
commit eb6df28ef6
1 changed files with 0 additions and 2 deletions
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2
drivers/mtd/nand/qcom_nandc.c
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@ -823,8 +823,6 @@ 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)