Re: [PATCH] arm64: arch_timer: avoid unused function warning

From: Catalin Marinas
Date: Wed Oct 03 2018 - 06:42:25 EST


On Tue, Oct 02, 2018 at 11:11:44PM +0200, Arnd Bergmann wrote:
> arm64_1188873_read_cntvct_el0() is protected by the correct
> CONFIG_ARM64_ERRATUM_1188873 #ifdef, but the only reference to it is
> also inside of an CONFIG_ARM_ARCH_TIMER_OOL_WORKAROUND section,
> and causes a warning if that is disabled:
>
> drivers/clocksource/arm_arch_timer.c:323:20: error: 'arm64_1188873_read_cntvct_el0' defined but not used [-Werror=unused-function]
>
> Since the erratum requires that we always apply the workaround
> in the timer driver, select that symbol as we do for SoC
> specific errata.
>
> Fixes: 95b861a4a6d9 ("arm64: arch_timer: Add workaround for ARM erratum 1188873")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Applied. Thanks.

--
Catalin