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Commit 1f90e9a3 authored by Wolfram Sang's avatar Wolfram Sang Committed by Ulf Hansson
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mmc: add kerneldoc to mmc_regulator_get_supply() 



Especially, make clear what the return value means.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f02cebdf
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