2023-03-21 03:38:22

by Lukas Bulwahn

[permalink] [raw]
Subject: [PATCH] ARM: mstar: remove unused config MACH_MERCURY

Commit 312b62b6610c ("ARM: mstar: Add machine for MStar/Sigmastar Armv7
SoCs") adds the config MACH_INFINITY and MACH_MERCURY. The MACH_INFINITY
config is used in the gpio-msc313 driver, but the MACH_MERCURY config is
never used to configure anything in the kernel tree.

Remove the unused config MACH_MERCURY.

Signed-off-by: Lukas Bulwahn <[email protected]>
---
arch/arm/mach-mstar/Kconfig | 7 -------
1 file changed, 7 deletions(-)

diff --git a/arch/arm/mach-mstar/Kconfig b/arch/arm/mach-mstar/Kconfig
index 5dbea7b485af..fa9709f30b46 100644
--- a/arch/arm/mach-mstar/Kconfig
+++ b/arch/arm/mach-mstar/Kconfig
@@ -20,11 +20,4 @@ config MACH_INFINITY
help
Support for MStar/Sigmastar infinity IP camera SoCs.

-config MACH_MERCURY
- bool "MStar/Sigmastar mercury SoC support"
- default ARCH_MSTARV7
- help
- Support for MStar/Sigmastar mercury dash camera SoCs.
- Note that older Mercury2 SoCs are ARM9 based and not supported.
-
endif
--
2.17.1



2023-03-21 08:34:58

by Daniel Palmer

[permalink] [raw]
Subject: Re: [PATCH] ARM: mstar: remove unused config MACH_MERCURY

Hi Lukas

On Tue, 21 Mar 2023 at 12:38, Lukas Bulwahn <[email protected]> wrote:
>
> Commit 312b62b6610c ("ARM: mstar: Add machine for MStar/Sigmastar Armv7
> SoCs") adds the config MACH_INFINITY and MACH_MERCURY. The MACH_INFINITY
> config is used in the gpio-msc313 driver, but the MACH_MERCURY config is
> never used to configure anything in the kernel tree.
>
> Remove the unused config MACH_MERCURY.

Because work is still on going to push that stuff.

nak from me.

Thanks,

Daniel

2023-03-21 09:29:44

by Dan Carpenter

[permalink] [raw]
Subject: Re: [PATCH] ARM: mstar: remove unused config MACH_MERCURY

On Tue, Mar 21, 2023 at 05:33:19PM +0900, Daniel Palmer wrote:
> Hi Lukas
>
> On Tue, 21 Mar 2023 at 12:38, Lukas Bulwahn <[email protected]> wrote:
> >
> > Commit 312b62b6610c ("ARM: mstar: Add machine for MStar/Sigmastar Armv7
> > SoCs") adds the config MACH_INFINITY and MACH_MERCURY. The MACH_INFINITY
> > config is used in the gpio-msc313 driver, but the MACH_MERCURY config is
> > never used to configure anything in the kernel tree.
> >
> > Remove the unused config MACH_MERCURY.
>
> Because work is still on going to push that stuff.

Is there a link to the patchset?

>
> nak from me.

This stuff hasn't been used for years. We generally don't push dummy
code. It's super easy to add it back when the time comes.

regards,
dan carpenter


2023-03-21 09:30:56

by Arnd Bergmann

[permalink] [raw]
Subject: Re: [PATCH] ARM: mstar: remove unused config MACH_MERCURY

On Tue, Mar 21, 2023, at 09:33, Daniel Palmer wrote:
> Hi Lukas
>
> On Tue, 21 Mar 2023 at 12:38, Lukas Bulwahn <[email protected]> wrote:
>>
>> Commit 312b62b6610c ("ARM: mstar: Add machine for MStar/Sigmastar Armv7
>> SoCs") adds the config MACH_INFINITY and MACH_MERCURY. The MACH_INFINITY
>> config is used in the gpio-msc313 driver, but the MACH_MERCURY config is
>> never used to configure anything in the kernel tree.
>>
>> Remove the unused config MACH_MERCURY.
>
> Because work is still on going to push that stuff.
>
> nak from me.

The symbol has been unused three year though, and will
show up every time someone runs a script to look for
orphaned Kconfig entries.

I'd still prefer removing it now and only bringing it
back when you actually add the code for it.

Arnd

2023-03-21 11:22:33

by Daniel Palmer

[permalink] [raw]
Subject: Re: [PATCH] ARM: mstar: remove unused config MACH_MERCURY

Hi Arnd,

On Tue, 21 Mar 2023 at 18:30, Arnd Bergmann <[email protected]> wrote:
> I'd still prefer removing it now and only bringing it
> back when you actually add the code for it.

Fair enough. Code does exist for it in my tree but I never got around
to sending it.

I rescind my nak.

Cheers,

Daniel

2023-03-23 07:27:33

by Romain Perier

[permalink] [raw]
Subject: Re: [PATCH] ARM: mstar: remove unused config MACH_MERCURY

Hi,

After discussion with Daniel, we agree that's an unused and an
orphaned Kconfig symbol (we cannot really argue against it).
We agree to remove it, it will be reverted back for a future patches set.

Acked-by: Romain Perier <[email protected]>

Le mar. 21 mars 2023 à 10:30, Arnd Bergmann <[email protected]> a écrit :
>
> On Tue, Mar 21, 2023, at 09:33, Daniel Palmer wrote:
> > Hi Lukas
> >
> > On Tue, 21 Mar 2023 at 12:38, Lukas Bulwahn <[email protected]> wrote:
> >>
> >> Commit 312b62b6610c ("ARM: mstar: Add machine for MStar/Sigmastar Armv7
> >> SoCs") adds the config MACH_INFINITY and MACH_MERCURY. The MACH_INFINITY
> >> config is used in the gpio-msc313 driver, but the MACH_MERCURY config is
> >> never used to configure anything in the kernel tree.
> >>
> >> Remove the unused config MACH_MERCURY.
> >
> > Because work is still on going to push that stuff.
> >
> > nak from me.
>
> The symbol has been unused three year though, and will
> show up every time someone runs a script to look for
> orphaned Kconfig entries.
>
> I'd still prefer removing it now and only bringing it
> back when you actually add the code for it.
>
> Arnd