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mmc: sdhci: catch all errors when getting regulators 

Bail out everytime when mmc_regulator_get_supply() returns an errno, not
only when probing gets deferred. This is currently a no-op, because this
function only returns -EPROBE_DEFER or 0 right now. But if it will throw
another error somewhen, it will be for a reason. (This still doesn't change
that getting regulators is optional, so 0 can still mean no regulators
found). So, let us a) be future proof and b) have driver code which is
easier to understand.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Wolfram Sang 2017-10-14 21:17:18 +02:00 committed by Ulf Hansson
parent 3b649a7369
commit 2a63303d9b
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/sdhci.c
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@ -3238,7 +3238,7 @@ int sdhci_setup_host(struct sdhci_host *host)
* available.
*/
ret = mmc_regulator_get_supply(mmc);
if (ret == -EPROBE_DEFER)
if (ret)
return ret;
DBG("Version: 0x%08x | Present: 0x%08x\n",