irqchip/vic: Cut down the external API

There are registers and functions in the header file
that are only used inside the driver. Move these into
the driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200607215124.48638-2-linus.walleij@linaro.org

drivers/irqchip/irq-vic.c

@@ -27,7 +27,10 @@
 
 #define VIC_IRQ_STATUS			0x00
 #define VIC_FIQ_STATUS			0x04
+#define VIC_RAW_STATUS			0x08
 #define VIC_INT_SELECT			0x0c	/* 1 = FIQ, 0 = IRQ */
+#define VIC_INT_ENABLE			0x10	/* 1 = enable, 0 = disable */
+#define VIC_INT_ENABLE_CLEAR		0x14
 #define VIC_INT_SOFT			0x18
 #define VIC_INT_SOFT_CLEAR		0x1c
 #define VIC_PROTECT			0x20
@@ -428,7 +431,7 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start,
 	vic_register(base, 0, irq_start, vic_sources, 0, node);
 }
 
-void __init __vic_init(void __iomem *base, int parent_irq, int irq_start,
+static void __init __vic_init(void __iomem *base, int parent_irq, int irq_start,
 			      u32 vic_sources, u32 resume_sources,
 			      struct device_node *node)
 {

include/linux/irqchip/arm-vic.h

@@ -9,15 +9,6 @@
 
 #include <linux/types.h>
 
-#define VIC_RAW_STATUS			0x08
-#define VIC_INT_ENABLE			0x10	/* 1 = enable, 0 = disable */
-#define VIC_INT_ENABLE_CLEAR		0x14
-
-struct device_node;
-struct pt_regs;
-
-void __vic_init(void __iomem *base, int parent_irq, int irq_start,
-		u32 vic_sources, u32 resume_sources, struct device_node *node);
 void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
 
 #endif