Remove QEMU_ARTIFICIAL macro

The code that used it has already been removed a while ago with commit
dc41aa7d ("tcg: Remove GET_TCGV_* and MAKE_TCGV_*").
Reviewed-by: NRichard Henderson <richard.henderson@linaro.org>
Signed-off-by: NThomas Huth <thuth@redhat.com>

include/qemu/compiler.h

@@ -28,12 +28,6 @@
 
 #define QEMU_SENTINEL __attribute__((sentinel))
 
-#if QEMU_GNUC_PREREQ(4, 3)
-#define QEMU_ARTIFICIAL __attribute__((always_inline, artificial))
-#else
-#define QEMU_ARTIFICIAL
-#endif
-
 #if defined(_WIN32)
 # define QEMU_PACKED __attribute__((gcc_struct, packed))
 #else

scripts/checkpatch.pl

@@ -202,7 +202,6 @@ our $Attribute	= qr{
 			QEMU_NORETURN|
 			QEMU_WARN_UNUSED_RESULT|
 			QEMU_SENTINEL|
-			QEMU_ARTIFICIAL|
 			QEMU_PACKED|
 			GCC_FMT_ATTR
 		  }x;

scripts/cocci-macro-file.h

@@ -23,7 +23,6 @@
 #define QEMU_NORETURN __attribute__ ((__noreturn__))
 #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
 #define QEMU_SENTINEL __attribute__((sentinel))
-#define QEMU_ARTIFICIAL __attribute__((always_inline, artificial))
 #define QEMU_PACKED __attribute__((gcc_struct, packed))
 
 #define cat(x,y) x ## y