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authorQinglang Miao2020-09-21 21:10:42 +0800
committerUlf Hansson2020-09-25 13:24:02 +0200
commit8dae6a249c635cdc637ae07761beef866480ca0e (patch)
treed1e22dd7170bd1f6ad46d100b1f9a653dc3ce1d4
parent3439c588c23c7058b184240b11ffe7edd7b8ac7c (diff)
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>
-rw-r--r--drivers/mmc/host/rtsx_usb_sdmmc.c7
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)