mmc: check a return value about regulator's always-on
authorJaehoon Chung <jh80.chung@samsung.com>
Fri, 6 Nov 2020 11:30:41 +0000 (20:30 +0900)
committerPeng Fan <peng.fan@nxp.com>
Sat, 28 Nov 2020 02:44:39 +0000 (10:44 +0800)
commitb3dc016caade00e07d5ae45042c9be42f611d625
treeddcc581bd66bf79d91327078d7808d5e0392f4fe
parent58896458b70673a1401b60ba415c0158ae9d08cf
mmc: check a return value about regulator's always-on

Regulator can be set to "always-on".
It's not error about enable/disable. It needs to check about
its condition.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
drivers/mmc/mmc.c