linux-kernel - RE: [PATCH 2/3] regulator: remove locking around regulator_notifier_call

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Message-ID: <AM7PR10MB36405CC799E436FC66A74E4980440@AM7PR10MB3640.EURPRD10.PROD.OUTLOOK.COM>
Date:   Mon, 10 Aug 2020 14:17:28 +0000
From:   Adam Thomson <Adam.Thomson.Opensource@...semi.com>
To:     Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Support Opensource <Support.Opensource@...semi.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Dmitry Osipenko <digetx@...il.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "patches@...nsource.cirrus.com" <patches@...nsource.cirrus.com>
Subject: RE: [PATCH 2/3] regulator: remove locking around
 regulator_notifier_call_chain()

On 10 August 2020 05:34, Michał Mirosław wrote:

> regulator_notifier_call_chain() doesn't need rdev lock and rdev's
> existence is assumed in the code anyway. Remove the locks from drivers.
> 
> Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>

For da9*-regulator.c, pv88*-regulator.c and slg51000-regulator.c:

Acked-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com>

> ---
>  drivers/regulator/da9055-regulator.c   |  2 --
>  drivers/regulator/da9062-regulator.c   |  2 --
>  drivers/regulator/da9063-regulator.c   |  2 --
>  drivers/regulator/da9210-regulator.c   |  4 ----
>  drivers/regulator/da9211-regulator.c   |  4 ----
>  drivers/regulator/lp8755.c             |  6 ------
>  drivers/regulator/ltc3589.c            | 10 ++--------
>  drivers/regulator/ltc3676.c            | 10 ++--------
>  drivers/regulator/pv88060-regulator.c  | 10 ++--------
>  drivers/regulator/pv88080-regulator.c  | 10 ++--------
>  drivers/regulator/pv88090-regulator.c  | 10 ++--------
>  drivers/regulator/slg51000-regulator.c |  4 ----
>  drivers/regulator/stpmic1_regulator.c  |  4 ----
>  drivers/regulator/wm831x-dcdc.c        |  4 ----
>  drivers/regulator/wm831x-isink.c       |  2 --
>  drivers/regulator/wm831x-ldo.c         |  2 --
>  drivers/regulator/wm8350-regulator.c   |  2 --
>  17 files changed, 10 insertions(+), 78 deletions(-)