mmc: rtsx_usb_sdmmc: simplify the return expression of sd_change_phase()
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>
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@ -579,7 +579,6 @@ static void sd_normal_rw(struct rtsx_usb_sdmmc *host,
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static int sd_change_phase(struct rtsx_usb_sdmmc *host, u8 sample_point, int tx)
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{
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struct rtsx_ucr *ucr = host->ucr;
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int err;
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dev_dbg(sdmmc_dev(host), "%s: %s sample_point = %d\n",
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__func__, tx ? "TX" : "RX", sample_point);
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@ -601,11 +600,7 @@ static int sd_change_phase(struct rtsx_usb_sdmmc *host, u8 sample_point, int tx)
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rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, CLK_DIV, CLK_CHANGE, 0);
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rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, SD_CFG1, SD_ASYNC_FIFO_RST, 0);
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err = rtsx_usb_send_cmd(ucr, MODE_C, 100);
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if (err)
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return err;
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return 0;
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return rtsx_usb_send_cmd(ucr, MODE_C, 100);
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}
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static inline u32 get_phase_point(u32 phase_map, unsigned int idx)
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