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

Message ID 1460741387-23815-6-git-send-email-aisheng.dong@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Aisheng Dong April 15, 2016, 5:29 p.m. UTC 
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@nxp.com>
---
 drivers/mmc/core/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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: