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Back port of "ACPICA: Use designated initializers"

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ACPICA commit 47538f5f0773c0820d8f552e20f6e77104290c01

The following commit is not correctly linuxized by its ACPICA form (see
link #1 for reference):
  Commit: 3d867f6c5f
  Subject: ACPICA: Use designated initializers
Thus breaks linuxize process.

This patch is a linuxized back port result of the upstreamed ACPICA
commit (see link #2 for reference).

Link: https://github.com/acpica/acpica/pull/248/       [#1]
Link: https://github.com/acpica/acpica/commit/47538f5f [#2]
Signed-off-by: Kees Cook <keescook@google.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Kees Cook 2017-07-10 15:23:08 +08:00 committed by Rafael J. Wysocki
parent 3ddd3f6a94
commit 99e597adf6
3 changed files with 14 additions and 7 deletions
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9
drivers/acpi/acpica/hwxfsleep.c
View File

@ -72,13 +72,16 @@ static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id);
static struct acpi_sleep_functions acpi_sleep_dispatch[] = {
{ACPI_STRUCT_INIT(legacy_function,
ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_sleep)),
ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_sleep) },
ACPI_STRUCT_INIT(extended_function,
acpi_hw_extended_sleep)},
{ACPI_STRUCT_INIT(legacy_function,
ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake_prep)),
ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_wake_prep) },
ACPI_STRUCT_INIT(extended_function,
acpi_hw_extended_wake_prep)},
{ACPI_STRUCT_INIT(legacy_function,
ACPI_HW_OPTIONAL_FUNCTION(acpi_hw_legacy_wake)),
ACPI_STRUCT_INIT(extended_function, acpi_hw_extended_wake) }
ACPI_STRUCT_INIT(extended_function,
acpi_hw_extended_wake)}
};
/*

9
include/acpi/platform/acenv.h
View File

@ -288,6 +288,11 @@
#define ACPI_INLINE
#endif
/* Use ordered initialization if compiler doesn't support designated. */
#ifndef ACPI_STRUCT_INIT
#define ACPI_STRUCT_INIT(field, value) value
#endif
/*
* Configurable calling conventions:
*
@ -382,8 +387,4 @@
#define ACPI_INIT_FUNCTION
#endif
#ifndef ACPI_STRUCT_INIT
#define ACPI_STRUCT_INIT(field, value) value
#endif
#endif /* __ACENV_H__ */

3
include/acpi/platform/aclinux.h
View File

@ -178,6 +178,9 @@
#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
/*
* Linux wants to use designated initializers for function pointer structs.
*/
#define ACPI_STRUCT_INIT(field, value) .field = value
#else /* !__KERNEL__ */