From: Arnd Bergmann Date: Tue, 2 Oct 2018 21:11:44 +0000 (+0200) Subject: arm64: arch_timer: avoid unused function warning X-Git-Tag: v5.4-rc1~2262^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=040f340134751d73bd03ee92fabb992946c55b3d;p=platform%2Fkernel%2Flinux-rpi.git arm64: arch_timer: avoid unused function warning 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") Acked-by: Marc Zyngier Signed-off-by: Arnd Bergmann Signed-off-by: Catalin Marinas --- diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 52985d1..a8ae30f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -484,6 +484,7 @@ config ARM64_ERRATUM_1024718 config ARM64_ERRATUM_1188873 bool "Cortex-A76: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result" default y + select ARM_ARCH_TIMER_OOL_WORKAROUND help This option adds work arounds for ARM Cortex-A76 erratum 1188873