parisc: Move parisc_narrow_firmware variable to header file

Signed-off-by: Helge Deller <deller@gmx.de>

arch/parisc/include/asm/processor.h

@@ -287,6 +287,7 @@ extern int _parisc_requires_coherency;
 #endif
 
 extern int running_on_qemu;
+extern int parisc_narrow_firmware;
 
 extern void __noreturn toc_intr(struct pt_regs *regs);
 extern void toc_handler(void);

arch/parisc/kernel/setup.c

@@ -100,9 +100,6 @@ static void __init dma_ops_init(void)
 
 void __init setup_arch(char **cmdline_p)
 {
-#ifdef CONFIG_64BIT
-	extern int parisc_narrow_firmware;
-#endif
 	unwind_init();
 
 	init_per_cpu(smp_processor_id());	/* Set Modes & Enable FP */