MIPS: Move gic.h to include/linux/irqchip/mips-gic.h

Now that the MIPS GIC irqchip lives in drivers/irqchip/, move
its header over to include/linux/irqchip/.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8129/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 88086d7..bf0f7c9 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -9,13 +9,13 @@
 #include <linux/bitmap.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irqchip/mips-gic.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/irq.h>
 #include <linux/clocksource.h>
 
 #include <asm/io.h>
-#include <asm/gic.h>
 #include <asm/setup.h>
 #include <asm/traps.h>
 #include <linux/hardirq.h>