linux-kernel - Re: [PATCH 2/2] genpd: move owl-sps-helper.c from drivers/soc

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Message-ID: <CAPDyKFph13af0+47=TtG--WZ+A+H7qpz7158cAZ8=xo39Tdzbg@mail.gmail.com>
Date:   Wed, 26 Jul 2023 14:26:49 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Andreas Färber <afaerber@...e.de>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Joel Stanley <joel@....id.au>,
        Paul Menzel <pmenzel@...gen.mpg.de>,
        Hal Feng <hal.feng@...rfivetech.com>,
        Yinbo Zhu <zhuyinbo@...ngson.cn>,
        Jonathan Neuschäfer <j.neuschaefer@....net>,
        Emil Renner Berthing <kernel@...il.dk>,
        Walker Chen <walker.chen@...rfivetech.com>,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-actions@...ts.infradead.org
Subject: Re: [PATCH 2/2] genpd: move owl-sps-helper.c from drivers/soc

On Wed, 26 Jul 2023 at 14:17, Arnd Bergmann <arnd@...nel.org> wrote:
>
> From: Arnd Bergmann <arnd@...db.de>
>
> Moving only one of the two files in drivers/soc/actions to drivers/genpd
> caused a link failure in allmodconfig, as drivers/genpd is entered
> for compile testing, but drivers/soc/actions accidentally got skipped:
>
> x86_64-linux-gnu-ld: vmlinux.o: in function `owl_sps_set_power':
> owl-sps.c:(.text+0x16e259d): undefined reference to `owl_sps_set_pg'
>
> Move the other one as well to allow build testing to work correctly.
>
> Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Thanks Arnd!

I have added this to my immutable genpd branch too:

git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git genpd_create_dir

Kind regards
Uffe


> ---
>  drivers/genpd/actions/Makefile                  | 1 +
>  drivers/{soc => genpd}/actions/owl-sps-helper.c | 0
>  drivers/soc/Makefile                            | 1 -
>  drivers/soc/actions/Makefile                    | 3 ---
>  4 files changed, 1 insertion(+), 4 deletions(-)
>  rename drivers/{soc => genpd}/actions/owl-sps-helper.c (100%)
>  delete mode 100644 drivers/soc/actions/Makefile
>
> diff --git a/drivers/genpd/actions/Makefile b/drivers/genpd/actions/Makefile
> index e78c420a24540..7e8aa473d12d1 100644
> --- a/drivers/genpd/actions/Makefile
> +++ b/drivers/genpd/actions/Makefile
> @@ -1,2 +1,3 @@
>  # SPDX-License-Identifier: GPL-2.0+
> +obj-$(CONFIG_OWL_PM_DOMAINS_HELPER)    += owl-sps-helper.o
>  obj-$(CONFIG_OWL_PM_DOMAINS)           += owl-sps.o
> diff --git a/drivers/soc/actions/owl-sps-helper.c b/drivers/genpd/actions/owl-sps-helper.c
> similarity index 100%
> rename from drivers/soc/actions/owl-sps-helper.c
> rename to drivers/genpd/actions/owl-sps-helper.c
> diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
> index efdcd42f68cb3..708eaad8f590d 100644
> --- a/drivers/soc/Makefile
> +++ b/drivers/soc/Makefile
> @@ -3,7 +3,6 @@
>  # Makefile for the Linux Kernel SOC specific device drivers.
>  #
>
> -obj-$(CONFIG_ARCH_ACTIONS)     += actions/
>  obj-y                          += apple/
>  obj-y                          += aspeed/
>  obj-$(CONFIG_ARCH_AT91)                += atmel/
> diff --git a/drivers/soc/actions/Makefile b/drivers/soc/actions/Makefile
> deleted file mode 100644
> index 4ac88fec2050a..0000000000000
> --- a/drivers/soc/actions/Makefile
> +++ /dev/null
> @@ -1,3 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0+
> -
> -obj-$(CONFIG_OWL_PM_DOMAINS_HELPER) += owl-sps-helper.o
> --
> 2.39.2
>