Commit 8dae6a24 authored by Qinglang Miao's avatar Qinglang Miao Committed by Ulf Hansson
Browse files

mmc: rtsx_usb_sdmmc: simplify the return expression of sd_change_phase() 



Simplify the return expression.

Signed-off-by: default avatarQinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20200921131042.92340-1-miaoqinglang@huawei.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 3439c588

drivers/mmc/host/rtsx_usb_sdmmc.c

+1 −6
Original line number Diff line number Diff line
@@ -579,7 +579,6 @@ static void sd_normal_rw(struct rtsx_usb_sdmmc *host, 
static int sd_change_phase(struct rtsx_usb_sdmmc *host, u8 sample_point, int tx)

{

	struct rtsx_ucr *ucr = host->ucr;

	int err;



	dev_dbg(sdmmc_dev(host), "%s: %s sample_point = %d\n",

			__func__, tx ? "TX" : "RX", sample_point);
@@ -601,11 +600,7 @@ static int sd_change_phase(struct rtsx_usb_sdmmc *host, u8 sample_point, int tx) 
	rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, CLK_DIV, CLK_CHANGE, 0);

	rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, SD_CFG1, SD_ASYNC_FIFO_RST, 0);



	err = rtsx_usb_send_cmd(ucr, MODE_C, 100);

	if (err)

		return err;



	return 0;

	return rtsx_usb_send_cmd(ucr, MODE_C, 100);

}



static inline u32 get_phase_point(u32 phase_map, unsigned int idx)