mmc: add kerneldoc to mmc_regulator_get_supply()
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Sat, 14 Oct 2017 19:17:09 +0000 (21:17 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 30 Oct 2017 10:50:32 +0000 (11:50 +0100)
commit1f90e9a38c469e5abc1c7e06a8dd33dd9d2b922d
tree0abfa7b613a7c2ea128b141a5780da0738561f25
parentf02cebdfe91a3818d4d71eb96a34fd90c9192c52
mmc: add kerneldoc to mmc_regulator_get_supply()

Especially, make clear what the return value means.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/core.c