[PATCH v2 3/4] mmc: rtsx: fix sdmmc_switch_voltage return bug

[ricky_wu]

From: Ricky Wu <ricky_wu@xxxxxxxxxxx>

fixed bug:
return err always return rtsx_pci_write_register() return code
not for callback function _switch_voltage()

Signed-off-by: Ricky Wu <ricky_wu@xxxxxxxxxxx>
---
 drivers/mmc/host/rtsx_pci_sdmmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index eb395e144207..93be9fa97098 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -1249,7 +1249,7 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
 
 out:
 	/* Stop toggle SD clock in idle */
-	err = rtsx_pci_write_register(pcr, SD_BUS_STAT,
+	rtsx_pci_write_register(pcr, SD_BUS_STAT,
 			SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP, 0);
 
 	mutex_unlock(&pcr->pcr_mutex);
-- 
2.17.1