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Commit eb6df28e authored by Abhishek Sahu's avatar Abhishek Sahu Committed by Boris Brezillon
Browse files

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: default avatarAbhishek Sahu <absahu@codeaurora.org>
Reviewed-by: default avatarArchit Taneja <architt@codeaurora.org>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 77cc5364

drivers/mtd/nand/qcom_nandc.c

+0 −2
Original line number Original line Diff line number Diff line
@@ -823,8 +823,6 @@ static void free_descs(struct qcom_nand_controller *nandc) 
static void clear_read_regs(struct qcom_nand_controller *nandc)

static void clear_read_regs(struct qcom_nand_controller *nandc)

{

{

	nandc->reg_read_pos = 0;

	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)

static void pre_command(struct qcom_nand_host *host, int command)