From: Mark Brown <broonie@linaro.org>
Date: Mon, 29 Jul 2013 20:58:01 +0000 (+0100)
Subject: mmc: core: Indicate that vmmcq may be absent
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bc35d5ed5d14e63a4d6018098a129196ba4c44ae;p=linux-beck.git

mmc: core: Indicate that vmmcq may be absent

Use regulator_get_optional() to tell the core that requests for the vmmcq
regulator can fail in a real system.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Chris Ball <cjb@laptop.org>
---

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 49a5bca418bd..5d088551196b 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1313,7 +1313,7 @@ int mmc_regulator_get_supply(struct mmc_host *mmc)
 
 	supply = devm_regulator_get(dev, "vmmc");
 	mmc->supply.vmmc = supply;
-	mmc->supply.vqmmc = devm_regulator_get(dev, "vqmmc");
+	mmc->supply.vqmmc = devm_regulator_get_optional(dev, "vqmmc");
 
 	if (IS_ERR(supply))
 		return PTR_ERR(supply);