Re: linux-next: build failure after merge of the pm tree

Rafael J. Wysocki
2016-09-14T21:32:43Z

On Wednesday, September 14, 2016 02:27:47 PM Stephen Rothwell wrote:
> Hi Rafael,
>
> After merging the pm tree, today's linux-next build (powerpc allyesconfig)
> failed like this:
>
> drivers/devfreq/tegra-devfreq.c: In function 'tegra_devfreq_target':
> drivers/devfreq/tegra-devfreq.c:500:2: error: implicit declaration of function 'clk_set_min_rate' [-Werror=implicit-function-declaration]
> clk_set_min_rate(tegra->emc_clock, rate);
> ^
>
> Caused by commit
>
> 797da5598f3a ("PM / devfreq: Add COMPILE_TEST for build coverage")
>
> clk_set_min_rate() usage depends on CONFIG_HAVE_CLK.
>
> I added the following for today:
>
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Wed, 14 Sep 2016 14:22:25 +1000
> Subject: [PATCH] partial revert of 797da5598f3a ("PM / devfreq: Add
> COMPILE_TEST for build coverage")
>
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
> drivers/devfreq/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
> index cadd56e50b2c..93b6ada06676 100644
> --- a/drivers/devfreq/Kconfig
> +++ b/drivers/devfreq/Kconfig
> @@ -92,7 +92,7 @@ config ARM_EXYNOS_BUS_DEVFREQ
>
> config ARM_TEGRA_DEVFREQ
> tristate "Tegra DEVFREQ Driver"
> - depends on ARCH_TEGRA_124_SOC || COMPILE_TEST
> + depends on ARCH_TEGRA_124_SOC
> select DEVFREQ_GOV_SIMPLE_ONDEMAND
> select PM_OPP
> help

I've just gone ahead and applied it.

Thanks Stephen!