[PATCH] m68k: memory input should be an lvalue (mac/misc.c)

gcc4 is less forgiving and wants memory inputs to be real lvalues; variable
added and value stored in it explicitly before doing __asm__.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/m68k/mac/misc.c

@@ -572,12 +572,13 @@ void mac_reset(void)
 		/* make a 1-to-1 mapping, using the transparent tran. reg. */
 		unsigned long virt = (unsigned long) mac_reset;
 		unsigned long phys = virt_to_phys(mac_reset);
+		unsigned long addr = (phys&0xFF000000)|0x8777;
 		unsigned long offset = phys-virt;
 		local_irq_disable(); /* lets not screw this up, ok? */
 		__asm__ __volatile__(".chip 68030\n\t"
 				     "pmove %0,%/tt0\n\t"
 				     ".chip 68k"
-				     : : "m" ((phys&0xFF000000)|0x8777));
+				     : : "m" (addr));
 		/* Now jump to physical address so we can disable MMU */
 		__asm__ __volatile__(
                     ".chip 68030\n\t"