linux-kernel - Re: [PATCH 14/36] powerpc/pseries: move to use bus_get_dev

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Message-ID: <87bkkuojt6.fsf@mpe.ellerman.id.au>
Date:   Wed, 15 Mar 2023 13:00:21 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Cc:     rafael@...nel.org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 14/36] powerpc/pseries: move to use bus_get_dev_root()

Greg Kroah-Hartman <gregkh@...uxfoundation.org> writes:
> Direct access to the struct bus_type dev_root pointer is going away soon
> so replace that with a call to bus_get_dev_root() instead, which is what
> it is there for.
>
> Cc: Michael Ellerman <mpe@...erman.id.au>
> Cc: Nicholas Piggin <npiggin@...il.com>
> Cc: Christophe Leroy <christophe.leroy@...roup.eu>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: linuxppc-dev@...ts.ozlabs.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> ---
> Note, this is a patch that is a prepatory cleanup as part of a larger
> series of patches that is working on resolving some old driver core
> design mistakes.  It will build and apply cleanly on top of 6.3-rc2 on
> its own, but I'd prefer if I could take it through my driver-core tree
> so that the driver core changes can be taken through there for 6.4-rc1.
>
>  .../platforms/pseries/pseries_energy.c        | 28 +++++++++++--------
>  arch/powerpc/platforms/pseries/suspend.c      | 10 +++++--
>  2 files changed, 25 insertions(+), 13 deletions(-)

Acked-by: Michael Ellerman <mpe@...erman.id.au> (powerpc)

The other powerpc changes look OK too.

cheers