irqchip: mips-gic: Remove gic_map_to_pin()

Remove the gic_map_to_pin() function in favour of using the new
write_gic_map_pin() accessor function which isn't any more complex to
use & allows us to drop a level of abstraction.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17032/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

drivers/irqchip/irq-mips-gic.c

@@ -81,12 +81,6 @@ static inline void gic_write(unsigned int reg, unsigned long val)
 		return gic_write64(reg, (u64)val);
 }
 
-static inline void gic_map_to_pin(unsigned int intr, unsigned int pin)
-{
-	gic_write32(GIC_REG(SHARED, GIC_SH_INTR_MAP_TO_PIN_BASE) +
-		    GIC_SH_MAP_TO_PIN(intr), GIC_MAP_TO_PIN_MSK | pin);
-}
-
 static inline void gic_map_to_vpe(unsigned int intr, unsigned int vpe)
 {
 	gic_write(GIC_REG(SHARED, GIC_SH_INTR_MAP_TO_VPE_BASE) +
@@ -491,7 +485,7 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
 	int i;
 
 	spin_lock_irqsave(&gic_lock, flags);
-	gic_map_to_pin(intr, gic_cpu_pin);
+	write_gic_map_pin(intr, GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin);
 	gic_map_to_vpe(intr, mips_cm_vp_id(vpe));
 	for (i = 0; i < min(gic_vpes, NR_CPUS); i++)
 		clear_bit(intr, pcpu_masks[i].pcpu_mask);

include/linux/irqchip/mips-gic.h

@@ -37,10 +37,6 @@
 /* Set/Clear corresponding bit in Edge Detect Register */
 #define GIC_SH_WEDGE_OFS		0x0280
 
-/* Maps Interrupt X to a Pin */
-#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
-#define GIC_SH_MAP_TO_PIN(intr)		(4 * (intr))
-
 /* Maps Interrupt X to a VPE */
 #define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2000
 #define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
@@ -84,12 +80,6 @@
 #define GIC_SH_WEDGE_SET(intr)		((intr) | (0x1 << 31))
 #define GIC_SH_WEDGE_CLR(intr)		((intr) & ~(0x1 << 31))
 
-#define GIC_MAP_TO_PIN_SHF		31
-#define GIC_MAP_TO_PIN_MSK		(MSK(1) << GIC_MAP_TO_PIN_SHF)
-#define GIC_MAP_TO_NMI_SHF		30
-#define GIC_MAP_TO_NMI_MSK		(MSK(1) << GIC_MAP_TO_NMI_SHF)
-#define GIC_MAP_TO_YQ_SHF		29
-#define GIC_MAP_TO_YQ_MSK		(MSK(1) << GIC_MAP_TO_YQ_SHF)
 #define GIC_MAP_SHF			0
 #define GIC_MAP_MSK			(MSK(6) << GIC_MAP_SHF)