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ACPI: FFH: Silence missing prototype warnings

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Silence the following warnings when built with W=1:

 | CC   drivers/acpi/acpi_ffh.c
 |      warning: no previous prototype for 'acpi_ffh_address_space_arch_setup' [-Wmissing-prototypes]
 |              int __weak acpi_ffh_address_space_arch_setup(void *handler_ctxt,
 |                         ^
 | CC   drivers/acpi/acpi_ffh.c
 |      warning: no previous prototype for 'acpi_ffh_address_space_arch_handler' [-Wmissing-prototypes]
 |              int __weak acpi_ffh_address_space_arch_handler(acpi_integer *value,
 |                         ^

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Sudeep Holla 2022-11-16 07:49:28 +00:00 • committed by Rafael J. Wysocki
parent 6c0eb5ba35
commit 3223417d1f
1 changed files with 4 additions and 0 deletions
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4
include/linux/acpi.h
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@ -1491,6 +1491,10 @@ static inline void acpi_init_pcc(void) { }
#ifdef CONFIG_ACPI_FFH
void acpi_init_ffh(void);
extern int acpi_ffh_address_space_arch_setup(void *handler_ctxt,
void **region_ctxt);
extern int acpi_ffh_address_space_arch_handler(acpi_integer *value,
void *region_context);
#else
static inline void acpi_init_ffh(void) { }
#endif