[PATCH 05/23] mmc: core: mmc_regulator_set_vqmmc not return error if vqmmc/vmmc not exist

[Dong Aisheng]

Treat vqmmc/vmmc regulator the same way as mmc_regulator_get_supply()
in mmc_regulator_set_vqmmc(), since they're optional, do not return an
error if not exist.

Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
---
 drivers/mmc/core/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 99275e4..52bfaf0 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1440,7 +1440,7 @@ int mmc_regulator_set_vqmmc(struct mmc_host *mmc, struct mmc_ios *ios)
 
 	/* If no vqmmc supply then we can't change the voltage */
 	if (IS_ERR(mmc->supply.vqmmc))
-		return -EINVAL;
+		return 0;
 
 	switch (ios->signal_voltage) {
 	case MMC_SIGNAL_VOLTAGE_120:
-- 
1.9.1