On Mon, Jan 08, 2018 at 03:38:15PM +0000, James Morse wrote:
> SDEI inherits the 'use hvc' bit that is also used by PSCI. PSCI does all
> its initialisation early, SDEI does its late.
>
> Remove the __init annotation from acpi_psci_use_hvc().
>
> Signed-off-by: James Morse <james.morse@xxxxxxx>
> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
> ---
> The function name is unchanged as this bit is named 'PSCI_USE_HVC'
> in table 5-37 of ACPIv6.2.
>
> arch/arm64/kernel/acpi.c | 2 +-
> include/linux/psci.h | 3 ++-
> 2 files changed, 3 insertions(+), 2 deletions(-)
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
> index b3162715ed78..252396a96c78 100644
> --- a/arch/arm64/kernel/acpi.c
> +++ b/arch/arm64/kernel/acpi.c
> @@ -117,7 +117,7 @@ bool __init acpi_psci_present(void)
> }
>
> /* Whether HVC must be used instead of SMC as the PSCI conduit */
> -bool __init acpi_psci_use_hvc(void)
> +bool acpi_psci_use_hvc(void)
> {
> return acpi_gbl_FADT.arm_boot_flags & ACPI_FADT_PSCI_USE_HVC;
> }
> diff --git a/include/linux/psci.h b/include/linux/psci.h
> index 6306ab10af18..f724fd8c78e8 100644
> --- a/include/linux/psci.h
> +++ b/include/linux/psci.h
> @@ -47,10 +47,11 @@ static inline int psci_dt_init(void) { return 0; }
> #if defined(CONFIG_ARM_PSCI_FW) && defined(CONFIG_ACPI)
> int __init psci_acpi_init(void);
> bool __init acpi_psci_present(void);
> -bool __init acpi_psci_use_hvc(void);
> +bool acpi_psci_use_hvc(void);
> #else
> static inline int psci_acpi_init(void) { return 0; }
> static inline bool acpi_psci_present(void) { return false; }
> +static inline bool acpi_psci_use_hvc(void) {return false; }
> #endif
>
> #endif /* __LINUX_PSCI_H */
> --
> 2.15.0
>
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