linux-kernel - RE: [PATCH] driver core: mark remaining local bus

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Date: Tue, 19 Dec 2023 18:32:31 +0000
From: "Ertman, David M" <david.m.ertman@...el.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC: "rafael@...nel.org" <rafael@...nel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "Weiny, Ira" <ira.weiny@...el.com>, "William
 Breathitt Gray" <william.gray@...aro.org>, David Hildenbrand
	<david@...hat.com>, Oscar Salvador <osalvador@...e.de>, Kevin Hilman
	<khilman@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>, "Brown, Len"
	<len.brown@...el.com>
Subject: RE: [PATCH] driver core: mark remaining local bus_type variables as
 const

> -----Original Message-----
> From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Sent: Tuesday, December 19, 2023 10:13 AM
> To: Ertman, David M <david.m.ertman@...el.com>
> Cc: rafael@...nel.org; linux-kernel@...r.kernel.org; Weiny, Ira
> <ira.weiny@...el.com>; William Breathitt Gray <william.gray@...aro.org>;
> David Hildenbrand <david@...hat.com>; Oscar Salvador
> <osalvador@...e.de>; Kevin Hilman <khilman@...nel.org>; Ulf Hansson
> <ulf.hansson@...aro.org>; Brown, Len <len.brown@...el.com>
> Subject: Re: [PATCH] driver core: mark remaining local bus_type variables as
> const
> 
> On Tue, Dec 19, 2023 at 06:02:33PM +0000, Ertman, David M wrote:
> > > -----Original Message-----
> > > From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > > Sent: Tuesday, December 19, 2023 7:35 AM
> > > To: rafael@...nel.org; linux-kernel@...r.kernel.org
> > > Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>; Ertman, David
> M
> > > <david.m.ertman@...el.com>; Weiny, Ira <ira.weiny@...el.com>;
> William
> > > Breathitt Gray <william.gray@...aro.org>; David Hildenbrand
> > > <david@...hat.com>; Oscar Salvador <osalvador@...e.de>; Kevin
> Hilman
> > > <khilman@...nel.org>; Ulf Hansson <ulf.hansson@...aro.org>; Brown,
> Len
> > > <len.brown@...el.com>
> > > Subject: [PATCH] driver core: mark remaining local bus_type variables as
> > > const
> > >
> > > Now that the driver core can properly handle constant struct bus_type,
> > > change the local driver core bus_type variables to be a constant
> > > structure as well, placing them into read-only memory which can not be
> > > modified at runtime.
> > >
> > > Cc: Dave Ertman <david.m.ertman@...el.com>
> > > Cc: Ira Weiny <ira.weiny@...el.com>
> > > Cc: "Rafael J. Wysocki" <rafael@...nel.org>
> > > Cc: William Breathitt Gray <william.gray@...aro.org>
> > > Cc: David Hildenbrand <david@...hat.com>
> > > Cc: Oscar Salvador <osalvador@...e.de>
> > > Cc: Kevin Hilman <khilman@...nel.org>
> > > Cc: Ulf Hansson <ulf.hansson@...aro.org>
> > > Cc: Len Brown <len.brown@...el.com>
> > > Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > > ---
> > >  drivers/base/auxiliary.c    | 2 +-
> > >  drivers/base/isa.c          | 2 +-
> > >  drivers/base/memory.c       | 2 +-
> > >  drivers/base/node.c         | 2 +-
> > >  drivers/base/power/domain.c | 2 +-
> > >  drivers/base/soc.c          | 2 +-
> > >  6 files changed, 6 insertions(+), 6 deletions(-)
> > >
> > > diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c
> > > index 4d4c2c8d26c4..d3a2c40c2f12 100644
> > > --- a/drivers/base/auxiliary.c
> > > +++ b/drivers/base/auxiliary.c
> > > @@ -244,7 +244,7 @@ static void auxiliary_bus_shutdown(struct device
> > > *dev)
> > >  		auxdrv->shutdown(auxdev);
> > >  }
> > >
> > > -static struct bus_type auxiliary_bus_type = {
> > > +static const struct bus_type auxiliary_bus_type = {
> > >  	.name = "auxiliary",
> > >  	.probe = auxiliary_bus_probe,
> > >  	.remove = auxiliary_bus_remove,
> > > diff --git a/drivers/base/isa.c b/drivers/base/isa.c
> > > index 675ad3139224..e23d0b49a793 100644
> > > --- a/drivers/base/isa.c
> > > +++ b/drivers/base/isa.c
> >
> > LGTM - ACK
> 
> So, is that an "Acked-by:" type response?  We need something standard
> for our tools to pick up...
> 
> thanks,
> 
> greg k-h

Sorry about that :)

Acked-by: Dave Ertman <david.m.ertman@...el.com>