cris: Switch to asm-generic/linkage.h

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>

arch/cris/include/asm/Kbuild

@@ -6,5 +6,6 @@ header-y += arch-v32/
 generic-y += clkdev.h
 generic-y += exec.h
 generic-y += kvm_para.h
+generic-y += linkage.h
 generic-y += module.h
 generic-y += trace_clock.h

arch/cris/include/asm/linkage.h

-#ifndef __ASM_LINKAGE_H
-#define __ASM_LINKAGE_H
-
-/* Nothing to see here... */
-
-#endif