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regulator: core: Allow dummy regulators for supplies

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Rather than just not resolving the supply when there is explicitly no
supply mapping fall through and allow a dummy supply to be substituted.
This fixes issues with constant retries reported by Dong Aisheng.

Signed-off-by: Mark Brown <broonie@kernel.org>
Tested-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
This commit is contained in:
Mark Brown 2017-04-11 21:31:40 +01:00
parent 43fc99f293
commit c93609ab39
1 changed files with 0 additions and 8 deletions
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8
drivers/regulator/core.c
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@ -1532,14 +1532,6 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
if (IS_ERR(r)) { if (IS_ERR(r)) {
ret = PTR_ERR(r); ret = PTR_ERR(r);
if (ret == -ENODEV) {
/*
* No supply was specified for this regulator and
* there will never be one.
*/
return 0;
}
/* Did the lookup explicitly defer for us? */ /* Did the lookup explicitly defer for us? */
if (ret == -EPROBE_DEFER) if (ret == -EPROBE_DEFER)
return ret; return ret;