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mmc: dw_mmc: Indicate that regulators may be absent 

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

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Chris Ball <cjb@laptop.org>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Mark Brown 2013-07-29 21:55:27 +01:00
parent 462849aad5
commit a55d6ff0ed
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/dw_mmc.c
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@ -2231,7 +2231,7 @@ int dw_mci_probe(struct dw_mci *host)
}
}
host->vmmc = devm_regulator_get(host->dev, "vmmc");
host->vmmc = devm_regulator_get_optional(host->dev, "vmmc");
if (IS_ERR(host->vmmc)) {
ret = PTR_ERR(host->vmmc);
if (ret == -EPROBE_DEFER)