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| author | Qinglang Miao <miaoqinglang@huawei.com> | 2020-09-21 21:10:42 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-09-25 13:24:02 +0200 |
| commit | 8dae6a249c635cdc637ae07761beef866480ca0e (patch) | |
| tree | d1e22dd7170bd1f6ad46d100b1f9a653dc3ce1d4 /drivers/mmc/host/rtsx_usb_sdmmc.c | |
| parent | 3439c588c23c7058b184240b11ffe7edd7b8ac7c (diff) | |
| download | linux-8dae6a249c635cdc637ae07761beef866480ca0e.tar.bz2 | |
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>
Diffstat (limited to 'drivers/mmc/host/rtsx_usb_sdmmc.c')
| -rw-r--r-- | drivers/mmc/host/rtsx_usb_sdmmc.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c index 598f49573f5d..5fe4528e296e 100644 --- a/drivers/mmc/host/rtsx_usb_sdmmc.c +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c @@ -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) |