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efi: efivars: make efivar_supports_writes() return bool

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For consistency with the new efivar_is_available() function, change the
return type of efivar_supports_writes() to bool.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Johan Hovold 2023-01-17 13:43:10 +01:00 committed by Ard Biesheuvel
parent ade7fd908d
commit 2cf9e278ef
2 changed files with 2 additions and 2 deletions
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2
drivers/firmware/efi/vars.c
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@ -110,7 +110,7 @@ int efivars_unregister(struct efivars *efivars)
}
EXPORT_SYMBOL_GPL(efivars_unregister);
int efivar_supports_writes(void)
bool efivar_supports_writes(void)
{
return __efivars && __efivars->ops->set_variable;
}

2
include/linux/efi.h
View file

@ -1061,7 +1061,7 @@ bool efivar_is_available(void);
static inline bool efivar_is_available(void) { return false; }
#endif
int efivar_supports_writes(void);
bool efivar_supports_writes(void);
int efivar_lock(void);
int efivar_trylock(void);