The following build error: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ CC arch/x86/kernel/setup.o In file included from include/acpi/acpi.h:64:0, from include/linux/iscsi_ibft.h:24, from arch/x86/kernel/setup.c:43: include/acpi/acpixf.h:543:1: error: expected ',' or ';' before '{' token include/acpi/acpixf.h:540:1: warning: 'acpi_error' declared 'static' but never defined [-Wunused-function] make[2]: *** [arch/x86/kernel/setup.o] Error 1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ can be triggerred by the following stub function (if implemented): ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ static inline void ACPI_INTERNAL_VAR_XFACE acpi_error(const char *module_name, u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3) { } ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ This patch changes the position of ACPI_PRINTF_LIKE(x) to follow the style of __printf(x, x+1) used in Linux to prevent such issues from happening. Lv Zheng. Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> --- include/acpi/acpixf.h | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index ddde61b..9759bd5 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -530,50 +530,53 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status /* * Error/Warning output */ +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_error(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_error(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(4) void ACPI_INTERNAL_VAR_XFACE acpi_exception(const char *module_name, - u32 line_number, - acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4); + u32 line_number, acpi_status status, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_warning(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_warning(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_info(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_info(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE acpi_bios_error(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); + u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE acpi_bios_warning(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); + u32 line_number, const char *format, ...); /* * Debug output */ #ifdef ACPI_DEBUG_OUTPUT +ACPI_PRINTF_LIKE(6) void ACPI_INTERNAL_VAR_XFACE acpi_debug_print(u32 requested_debug_level, u32 line_number, const char *function_name, const char *module_name, - u32 component_id, const char *format, ...) ACPI_PRINTF_LIKE(6); + u32 component_id, const char *format, ...); +ACPI_PRINTF_LIKE(6) void ACPI_INTERNAL_VAR_XFACE acpi_debug_print_raw(u32 requested_debug_level, u32 line_number, const char *function_name, const char *module_name, - u32 component_id, - const char *format, ...) ACPI_PRINTF_LIKE(6); + u32 component_id, const char *format, ...); #endif #endif /* __ACXFACE_H__ */ -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html