linux-kernel - RE: [PATCH v5 2/5] drivers: acpi: acpi_apd: Remove unused device property "is-rv"

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 17 Dec 2021 18:19:04 +0000
From:   "Limonciello, Mario" <Mario.Limonciello@....com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>,
        "Pandey, Ajit Kumar" <AjitKumar.Pandey@....com>
CC:     Stephen Boyd <sboyd@...nel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        "Mukunda, Vijendar" <Vijendar.Mukunda@....com>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Hiregoudar, Basavaraj" <Basavaraj.Hiregoudar@....com>,
        "Dommati, Sunil-kumar" <Sunil-kumar.Dommati@....com>,
        Len Brown <lenb@...nel.org>,
        "open list:ACPI" <linux-acpi@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v5 2/5] drivers: acpi: acpi_apd: Remove unused device
 property "is-rv"

[Public]

> -----Original Message-----
> From: Rafael J. Wysocki <rafael@...nel.org>
> Sent: Friday, December 17, 2021 12:07
> To: Pandey, Ajit Kumar <AjitKumar.Pandey@....com>
> Cc: Stephen Boyd <sboyd@...nel.org>; linux-clk <linux-clk@...r.kernel.org>;
> Mukunda, Vijendar <Vijendar.Mukunda@....com>; Deucher, Alexander
> <Alexander.Deucher@....com>; Hiregoudar, Basavaraj
> <Basavaraj.Hiregoudar@....com>; Dommati, Sunil-kumar <Sunil-
> kumar.Dommati@....com>; Limonciello, Mario
> <Mario.Limonciello@....com>; Rafael J. Wysocki <rafael@...nel.org>; Len
> Brown <lenb@...nel.org>; open list:ACPI <linux-acpi@...r.kernel.org>; open
> list <linux-kernel@...r.kernel.org>
> Subject: Re: [PATCH v5 2/5] drivers: acpi: acpi_apd: Remove unused device
> property "is-rv"
> 
> On Sun, Dec 12, 2021 at 7:06 PM Ajit Kumar Pandey
> <AjitKumar.Pandey@....com> wrote:
> >
> > Initially "is-rv" device property is added for 48MHz fixed clock
> > support on Raven or RV architecture. It's unused now as we moved
> > to pci device_id based selection to extend such support on other
> > architectures. This change removed unused code from acpi driver.
> >
> > Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@....com>
> > Reviewed-by: Mario Limonciello <Mario.Limonciello@....com>
> 
> Does this or the next patch depend on the rest of the series, or can I
> simply apply them both?

There are (intentional) dependencies within this series on the order.  It
would be better for the whole series to come through one tree.

> 
> > ---
> >  drivers/acpi/acpi_apd.c               | 3 ---
> >  include/linux/platform_data/clk-fch.h | 1 -
> >  2 files changed, 4 deletions(-)
> >
> > diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
> > index 6e02448d15d9..6913e9712852 100644
> > --- a/drivers/acpi/acpi_apd.c
> > +++ b/drivers/acpi/acpi_apd.c
> > @@ -87,9 +87,6 @@ static int fch_misc_setup(struct apd_private_data
> *pdata)
> >         if (ret < 0)
> >                 return -ENOENT;
> >
> > -       if (!acpi_dev_get_property(adev, "is-rv", ACPI_TYPE_INTEGER, &obj))
> > -               clk_data->is_rv = obj->integer.value;
> > -
> >         list_for_each_entry(rentry, &resource_list, node) {
> >                 clk_data->base = devm_ioremap(&adev->dev, rentry->res->start,
> >                                               resource_size(rentry->res));
> > diff --git a/include/linux/platform_data/clk-fch.h
> b/include/linux/platform_data/clk-fch.h
> > index b9f682459f08..850ca776156d 100644
> > --- a/include/linux/platform_data/clk-fch.h
> > +++ b/include/linux/platform_data/clk-fch.h
> > @@ -12,7 +12,6 @@
> >
> >  struct fch_clk_data {
> >         void __iomem *base;
> > -       u32 is_rv;
> >  };
> >
> >  #endif /* __CLK_FCH_H */
> > --
> > 2.25.1
> >