Re: [PATCH] ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y

[Shawn Guo]

On Mon, Mar 23, 2020 at 09:19:33AM +0100, Ahmad Fatoum wrote:
> 512a928affd5 ("ARM: imx: build v7_cpu_resume() unconditionally")
> introduced an unintended linker error for i.MX6 configurations that have
> ARM_CPU_SUSPEND=n which can happen if neither CONFIG_PM, CONFIG_CPU_IDLE,
> nor ARM_PSCI_FW are selected.
> 
> Fix this by having v7_cpu_resume() compiled only when cpu_resume() it
> calls is available as well.
> 
> The C declaration for the function remains unguarded to avoid future code
> inadvertently using a stub and introducing a regression to the bug the
> original commit fixed.
> 
> Cc: <stable@xxxxxxxxxxxxxxx>
> Fixes: 512a928affd5 ("ARM: imx: build v7_cpu_resume() unconditionally")
> Reported-by: Clemens Gruber <clemens.gruber@xxxxxxxxxxxx>
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>

Applied, thanks.