2021-11-03 19:08:57

by Tyler Hicks

[permalink] [raw]
Subject: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
linker error:

ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
make: *** [Makefile:1187: vmlinux] Error 1

Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
Cc: [email protected] # 5.15.x
Signed-off-by: Tyler Hicks <[email protected]>
---
drivers/mfd/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index ca0edab91aeb..d2f345245538 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1194,6 +1194,7 @@ config MFD_SI476X_CORE
config MFD_SIMPLE_MFD_I2C
tristate
depends on I2C
+ select MFD_CORE
select REGMAP_I2C
help
This driver creates a single register map with the intention for it
--
2.25.1


2021-11-03 22:01:09

by Alistair Francis

[permalink] [raw]
Subject: Re: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

On Thu, Nov 4, 2021, at 5:04 AM, Tyler Hicks wrote:
> Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
> simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
> linker error:
>
> ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
> make: *** [Makefile:1187: vmlinux] Error 1
>
> Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
> Cc: [email protected] # 5.15.x
> Signed-off-by: Tyler Hicks <[email protected]>

Reviewed-by: Alistair Francis <[email protected]>

Alistair

> ---
> drivers/mfd/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index ca0edab91aeb..d2f345245538 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -1194,6 +1194,7 @@ config MFD_SI476X_CORE
> config MFD_SIMPLE_MFD_I2C
> tristate
> depends on I2C
> + select MFD_CORE
> select REGMAP_I2C
> help
> This driver creates a single register map with the intention for it
> --
> 2.25.1
>
>

2021-11-04 08:25:48

by Lee Jones

[permalink] [raw]
Subject: Re: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

On Wed, 03 Nov 2021, Tyler Hicks wrote:

> Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
> simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
> linker error:
>
> ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
> make: *** [Makefile:1187: vmlinux] Error 1
>
> Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
> Cc: [email protected] # 5.15.x
> Signed-off-by: Tyler Hicks <[email protected]>
> ---
> drivers/mfd/Kconfig | 1 +
> 1 file changed, 1 insertion(+)

Looks like the same change that has already been applied.

Could you rebase on top of the MFD tree please?

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog

2021-11-04 13:57:02

by Tyler Hicks

[permalink] [raw]
Subject: Re: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

On 2021-11-04 08:24:28, Lee Jones wrote:
> On Wed, 03 Nov 2021, Tyler Hicks wrote:
>
> > Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
> > simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
> > linker error:
> >
> > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> > simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
> > make: *** [Makefile:1187: vmlinux] Error 1
> >
> > Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
> > Cc: [email protected] # 5.15.x
> > Signed-off-by: Tyler Hicks <[email protected]>
> > ---
> > drivers/mfd/Kconfig | 1 +
> > 1 file changed, 1 insertion(+)
>
> Looks like the same change that has already been applied.
>
> Could you rebase on top of the MFD tree please?

Ah, that commit wasn't in for-mfd-next when I wrote up this patch
yesterday.

I think that the Fixes line in that patch is wrong as I didn't see this
issue in 5.10 and reverting c753ea31781a fixes the build failure.

Tyler

>
> --
> Lee Jones [李琼斯]
> Senior Technical Lead - Developer Services
> Linaro.org │ Open source software for Arm SoCs
> Follow Linaro: Facebook | Twitter | Blog
>

2021-11-04 14:04:28

by Robert Marko

[permalink] [raw]
Subject: Re: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

On Thu, Nov 4, 2021 at 2:53 PM Tyler Hicks <[email protected]> wrote:
>
> On 2021-11-04 08:24:28, Lee Jones wrote:
> > On Wed, 03 Nov 2021, Tyler Hicks wrote:
> >
> > > Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
> > > simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
> > > linker error:
> > >
> > > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> > > simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
> > > make: *** [Makefile:1187: vmlinux] Error 1
> > >
> > > Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
> > > Cc: [email protected] # 5.15.x
> > > Signed-off-by: Tyler Hicks <[email protected]>
> > > ---
> > > drivers/mfd/Kconfig | 1 +
> > > 1 file changed, 1 insertion(+)
> >
> > Looks like the same change that has already been applied.
> >
> > Could you rebase on top of the MFD tree please?
>
> Ah, that commit wasn't in for-mfd-next when I wrote up this patch
> yesterday.
>
> I think that the Fixes line in that patch is wrong as I didn't see this
> issue in 5.10 and reverting c753ea31781a fixes the build failure.

Hi Tyler, I would agree with you on the fixes tag.
I messed that one up, c753ea31781a is the correct one.

Regards,
Robert
>
> Tyler
>
> >
> > --
> > Lee Jones [李琼斯]
> > Senior Technical Lead - Developer Services
> > Linaro.org │ Open source software for Arm SoCs
> > Follow Linaro: Facebook | Twitter | Blog
> >



--
Robert Marko
Staff Embedded Linux Engineer
Sartura Ltd.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: [email protected]
Web: http://www.sartura.hr

2021-11-04 14:14:50

by Lee Jones

[permalink] [raw]
Subject: Re: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

On Thu, 04 Nov 2021, Robert Marko wrote:

> On Thu, Nov 4, 2021 at 2:53 PM Tyler Hicks <[email protected]> wrote:
> >
> > On 2021-11-04 08:24:28, Lee Jones wrote:
> > > On Wed, 03 Nov 2021, Tyler Hicks wrote:
> > >
> > > > Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
> > > > simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
> > > > linker error:
> > > >
> > > > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> > > > simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
> > > > make: *** [Makefile:1187: vmlinux] Error 1
> > > >
> > > > Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
> > > > Cc: [email protected] # 5.15.x
> > > > Signed-off-by: Tyler Hicks <[email protected]>
> > > > ---
> > > > drivers/mfd/Kconfig | 1 +
> > > > 1 file changed, 1 insertion(+)
> > >
> > > Looks like the same change that has already been applied.
> > >
> > > Could you rebase on top of the MFD tree please?
> >
> > Ah, that commit wasn't in for-mfd-next when I wrote up this patch
> > yesterday.
> >
> > I think that the Fixes line in that patch is wrong as I didn't see this
> > issue in 5.10 and reverting c753ea31781a fixes the build failure.
>
> Hi Tyler, I would agree with you on the fixes tag.
> I messed that one up, c753ea31781a is the correct one.

All good. I fixed it for you.

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog

2021-11-04 14:14:59

by Robert Marko

[permalink] [raw]
Subject: Re: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

On Thu, Nov 4, 2021 at 3:09 PM Lee Jones <[email protected]> wrote:
>
> On Thu, 04 Nov 2021, Robert Marko wrote:
>
> > On Thu, Nov 4, 2021 at 2:53 PM Tyler Hicks <[email protected]> wrote:
> > >
> > > On 2021-11-04 08:24:28, Lee Jones wrote:
> > > > On Wed, 03 Nov 2021, Tyler Hicks wrote:
> > > >
> > > > > Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
> > > > > simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
> > > > > linker error:
> > > > >
> > > > > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> > > > > simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
> > > > > make: *** [Makefile:1187: vmlinux] Error 1
> > > > >
> > > > > Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
> > > > > Cc: [email protected] # 5.15.x
> > > > > Signed-off-by: Tyler Hicks <[email protected]>
> > > > > ---
> > > > > drivers/mfd/Kconfig | 1 +
> > > > > 1 file changed, 1 insertion(+)
> > > >
> > > > Looks like the same change that has already been applied.
> > > >
> > > > Could you rebase on top of the MFD tree please?
> > >
> > > Ah, that commit wasn't in for-mfd-next when I wrote up this patch
> > > yesterday.
> > >
> > > I think that the Fixes line in that patch is wrong as I didn't see this
> > > issue in 5.10 and reverting c753ea31781a fixes the build failure.
> >
> > Hi Tyler, I would agree with you on the fixes tag.
> > I messed that one up, c753ea31781a is the correct one.
>
> All good. I fixed it for you.

Thanks, sorry for the mess up.

Regards,
Robert
>
> --
> Lee Jones [李琼斯]
> Senior Technical Lead - Developer Services
> Linaro.org │ Open source software for Arm SoCs
> Follow Linaro: Facebook | Twitter | Blog



--
Robert Marko
Staff Embedded Linux Engineer
Sartura Ltd.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: [email protected]
Web: http://www.sartura.hr

2021-11-04 14:15:51

by Tyler Hicks

[permalink] [raw]
Subject: Re: [PATCH] mfd: simple-mfd-i2c: Fix linker error due to new mfd-core dependency

On 2021-11-04 15:00:40, Robert Marko wrote:
> On Thu, Nov 4, 2021 at 2:53 PM Tyler Hicks <[email protected]> wrote:
> >
> > On 2021-11-04 08:24:28, Lee Jones wrote:
> > > On Wed, 03 Nov 2021, Tyler Hicks wrote:
> > >
> > > > Select CONFIG_MFD_CORE from CONFIG_MFD_SIMPLE_MFD_I2C, now that
> > > > simple-mfd-i2c.c calls devm_mfd_add_devices(), to fix the following
> > > > linker error:
> > > >
> > > > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
> > > > simple-mfd-i2c.c:(.text+0x62): undefined reference to `devm_mfd_add_devices'
> > > > make: *** [Makefile:1187: vmlinux] Error 1
> > > >
> > > > Fixes: c753ea31781a ("mfd: simple-mfd-i2c: Add support for registering devices via MFD cells")
> > > > Cc: [email protected] # 5.15.x
> > > > Signed-off-by: Tyler Hicks <[email protected]>
> > > > ---
> > > > drivers/mfd/Kconfig | 1 +
> > > > 1 file changed, 1 insertion(+)
> > >
> > > Looks like the same change that has already been applied.
> > >
> > > Could you rebase on top of the MFD tree please?
> >
> > Ah, that commit wasn't in for-mfd-next when I wrote up this patch
> > yesterday.
> >
> > I think that the Fixes line in that patch is wrong as I didn't see this
> > issue in 5.10 and reverting c753ea31781a fixes the build failure.
>
> Hi Tyler, I would agree with you on the fixes tag.
> I messed that one up, c753ea31781a is the correct one.

It is probably better to overshoot than undershoot with Fixes tags. :)

Lee, I don't know if you rebase that branch (I doubt it) but if you do
to fix up the Fixes tag, please also add an explicit Cc: stable tag
since this affects the new LTS release.

Tyler

>
> Regards,
> Robert
> >
> > Tyler
> >
> > >
> > > --
> > > Lee Jones [李琼斯]
> > > Senior Technical Lead - Developer Services
> > > Linaro.org │ Open source software for Arm SoCs
> > > Follow Linaro: Facebook | Twitter | Blog
> > >
>
>
>
> --
> Robert Marko
> Staff Embedded Linux Engineer
> Sartura Ltd.
> Lendavska ulica 16a
> 10000 Zagreb, Croatia
> Email: [email protected]
> Web: http://www.sartura.hr
>