[PATCH -next] cpuidle: riscv: support non-SMP config

[Palmer Dabbelt]

On Sat, 02 Apr 2022 20:13:55 PDT (-0700), rdunlap at infradead.org wrote:
> Add <asm/smp.h> for cpuid_to_hartid_map etc.
> This is needed for both SMP and non-SMP builds, but not having it
> causes a build error for non-SMP:
>
> drivers/cpuidle/cpuidle-riscv-sbi.c: In function 'sbi_cpuidle_init_cpu':
> drivers/cpuidle/cpuidle-riscv-sbi.c:350:26: error: implicit declaration of function 'cpuid_to_hartid_map' [-Werror=implicit-function-declaration]
>
> Fixes: 6abf32f1d9c5 ("cpuidle: Add RISC-V SBI CPU idle driver")
> Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
> Reported-by: kernel test robot <lkp at intel.com>
> Cc: Anup Patel <anup.patel at wdc.com>
> Cc: Anup Patel <anup at brainfault.org>
> Cc: Anup Patel <apatel at ventanamicro.com>
> Cc: Atish Patra <atishp at rivosinc.com>
> Cc: Daniel Lezcano <daniel.lezcano at linaro.org>
> Cc: "Rafael J. Wysocki" <rafael at kernel.org>
> Cc: linux-pm at vger.kernel.org
> Cc: linux-riscv at lists.infradead.org
> Cc: Palmer Dabbelt <palmer at rivosinc.com>
> Cc: Paul Walmsley <paul.walmsley at sifive.com>
> Cc: Albert Ou <aou at eecs.berkeley.edu>
> ---
>  drivers/cpuidle/cpuidle-riscv-sbi.c |    1 +
>  1 file changed, 1 insertion(+)
>
> --- linux-next-20220401.orig/drivers/cpuidle/cpuidle-riscv-sbi.c
> +++ linux-next-20220401/drivers/cpuidle/cpuidle-riscv-sbi.c
> @@ -22,6 +22,7 @@
>  #include <linux/pm_runtime.h>
>  #include <asm/cpuidle.h>
>  #include <asm/sbi.h>
> +#include <asm/smp.h>
>  #include <asm/suspend.h>
>
>  #include "dt_idle_states.h"

Thanks, this is on fixes.