[PATCH master] ARM64: clocksource: drop too early error message

[Michael Tretter]

On Fri, 04 Sep 2026 12:13:45 +0200, Ahmad Fatoum wrote:
> Constructors are executed directly after relocations were applied.
> But only after applying relocations is it safe to run arbitrary C code.
> 
> This causes an issue: If arm_arch_timer_init() fails and CONFIG_DEBUG_LL
> is enabled, the hardcoded serial port will be used, which may hang the
> system if serial setup has not happened yet.
> 
> Avoid this issue by skipping the error message.
> 
> I have declarative PBL entry point support in the works, which would side
> step this issue anyway, so doing anything fancy here right now is not
> worth the effort.
> 
> Reported-by: Michael Tretter <m.tretter at pengutronix.de>
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>

Tested-by: Michael Tretter <m.tretter at pengutronix.de>

> ---
>  arch/arm/lib64/clocksource.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm/lib64/clocksource.c b/arch/arm/lib64/clocksource.c
> index f992be09b8a7..f5fef1f3d410 100644
> --- a/arch/arm/lib64/clocksource.c
> +++ b/arch/arm/lib64/clocksource.c
> @@ -5,6 +5,5 @@
>  
>  __attribute__((constructor)) static void init_arch_clock(void)
>  {
> -	if (arm_arch_timer_init(0))
> -		puts_ll("Failed to setup architected timer\n");
> +	arm_arch_timer_init(0);
>  }
> -- 
> 2.47.3
>