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x86/boot: Change some static bootflag functions to bool

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The return values of some functions are of boolean type. Change the
type of these function to bool and adjust their return values.

No functional change intended.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20250129154920.6773-1-ubizjak@gmail.com
This commit is contained in:
Uros Bizjak 2025-01-29 16:47:50 +01:00 committed by Ingo Molnar
parent efe659ac01
commit 5bebe2e4fe
1 changed files with 6 additions and 6 deletions
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12
arch/x86/kernel/bootflag.c
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@ -20,7 +20,7 @@
int sbf_port __initdata = -1; /* set via acpi_boot_init() */
static int __init parity(u8 v)
static bool __init parity(u8 v)
{
int x = 0;
int i;
@ -30,7 +30,7 @@ static int __init parity(u8 v)
v >>= 1;
}
return x;
return !!x;
}
static void __init sbf_write(u8 v)
@ -66,14 +66,14 @@ static u8 __init sbf_read(void)
return v;
}
static int __init sbf_value_valid(u8 v)
static bool __init sbf_value_valid(u8 v)
{
if (v & SBF_RESERVED) /* Reserved bits */
return 0;
return false;
if (!parity(v))
return 0;
return false;
return 1;
return true;
}
static int __init sbf_init(void)