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

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Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20200921131042.92340-1-miaoqinglang@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Qinglang Miao 2020-09-21 21:10:42 +08:00 committed by Ulf Hansson
parent 3439c588c2
commit 8dae6a249c
1 changed files with 1 additions and 6 deletions
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7
drivers/mmc/host/rtsx_usb_sdmmc.c
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@ -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)