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ACPI: Drop ACPI_USE_BUILTIN_STDARG ifdef from acgcc.h

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The ACPI_USE_BUILTIN_STDARG symbol is never set in the kernel build,
so stop checking it in include/acpi/platform/acgcc.h and drop all of
the macros depending on it (which appear to duplicate the analogous
macros from linux/stdarg.h, but in fact are never used).

Link: https://lore.kernel.org/linux-acpi/CAHk-=whCammRsz8PEbrft3M6vGjF506gkxtyGw81uGOUUvD51g@mail.gmail.com/
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Linus Torvalds <torvalds@linuxfoundation.org>
This commit is contained in:
Rafael J. Wysocki 2021-11-03 19:46:43 +01:00
parent c0d6586afa
commit 63b0a7b16f
1 changed files with 0 additions and 13 deletions
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13
include/acpi/platform/acgcc.h
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@ -10,25 +10,12 @@
#ifndef __ACGCC_H__
#define __ACGCC_H__
/*
* Use compiler specific <stdarg.h> is a good practice for even when
* -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
*/
#ifndef va_arg
#ifdef ACPI_USE_BUILTIN_STDARG
typedef __builtin_va_list va_list;
#define va_start(v, l) __builtin_va_start(v, l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v, l) __builtin_va_arg(v, l)
#define va_copy(d, s) __builtin_va_copy(d, s)
#else
#ifdef __KERNEL__
#include <linux/stdarg.h>
#else
/* Used to build acpi tools */
#include <stdarg.h>
#endif /* __KERNEL__ */
#endif /* ACPI_USE_BUILTIN_STDARG */
#endif /* ! va_arg */
#define ACPI_INLINE __inline__