MIPS: Remove gcmpregs.h

This header was used only by Malta but is used no longer. Remove it. It
was also included unnecessarily in irq-gic.c, so that include is also
removed.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6366/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/irq-gic.c

@@ -16,7 +16,6 @@
 #include <asm/gic.h>
 #include <asm/setup.h>
 #include <asm/traps.h>
-#include <asm/gcmpregs.h>
 #include <linux/hardirq.h>
 #include <asm-generic/bitops/find.h>