irqchip: mips-gic: Remove gic_set_polarity()

Remove the gic_set_polarity() function in favour of using the new change_gic_pol() accessor function which provides equivalent functionality. Signed-off-by: Paul Burton <[email protected]> Acked-by: Marc Zyngier <[email protected]> Cc: Jason Cooper <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Patchwork: https://patchwork.linux-mips.org/patch/17029/ Signed-off-by: Ralf Baechle <[email protected]>
berg · Sep 4, 2017 · 80e5f9c · 80e5f9c
1 parent 87554b0
commit 80e5f9c
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Showing 2 changed files with 5 additions and 17 deletions.
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
@@ -92,13 +92,6 @@ static inline void gic_update_bits(unsigned int reg, unsigned long mask,
 	gic_write(reg, regval);
 }
 
-static inline void gic_set_polarity(unsigned int intr, unsigned int pol)
-{
-	gic_update_bits(GIC_REG(SHARED, GIC_SH_SET_POLARITY) +
-			GIC_INTR_OFS(intr), 1ul << GIC_INTR_BIT(intr),
-			(unsigned long)pol << GIC_INTR_BIT(intr));
-}
-
 static inline void gic_set_trigger(unsigned int intr, unsigned int trig)
 {
 	gic_update_bits(GIC_REG(SHARED, GIC_SH_SET_TRIGGER) +
@@ -272,13 +265,13 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
 	spin_lock_irqsave(&gic_lock, flags);
 	switch (type & IRQ_TYPE_SENSE_MASK) {
 	case IRQ_TYPE_EDGE_FALLING:
-		gic_set_polarity(irq, GIC_POL_NEG);
+		change_gic_pol(irq, GIC_POL_FALLING_EDGE);
 		gic_set_trigger(irq, GIC_TRIG_EDGE);
 		gic_set_dual_edge(irq, GIC_TRIG_DUAL_DISABLE);
 		is_edge = true;
 		break;
 	case IRQ_TYPE_EDGE_RISING:
-		gic_set_polarity(irq, GIC_POL_POS);
+		change_gic_pol(irq, GIC_POL_RISING_EDGE);
 		gic_set_trigger(irq, GIC_TRIG_EDGE);
 		gic_set_dual_edge(irq, GIC_TRIG_DUAL_DISABLE);
 		is_edge = true;
@@ -290,14 +283,14 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
 		is_edge = true;
 		break;
 	case IRQ_TYPE_LEVEL_LOW:
-		gic_set_polarity(irq, GIC_POL_NEG);
+		change_gic_pol(irq, GIC_POL_ACTIVE_LOW);
 		gic_set_trigger(irq, GIC_TRIG_LEVEL);
 		gic_set_dual_edge(irq, GIC_TRIG_DUAL_DISABLE);
 		is_edge = false;
 		break;
 	case IRQ_TYPE_LEVEL_HIGH:
 	default:
-		gic_set_polarity(irq, GIC_POL_POS);
+		change_gic_pol(irq, GIC_POL_ACTIVE_HIGH);
 		gic_set_trigger(irq, GIC_TRIG_LEVEL);
 		gic_set_dual_edge(irq, GIC_TRIG_DUAL_DISABLE);
 		is_edge = false;
@@ -464,7 +457,7 @@ static void __init gic_basic_init(void)
 
 	/* Setup defaults */
 	for (i = 0; i < gic_shared_intrs; i++) {
-		gic_set_polarity(i, GIC_POL_POS);
+		change_gic_pol(i, GIC_POL_ACTIVE_HIGH);
 		gic_set_trigger(i, GIC_TRIG_LEVEL);
 		write_gic_rmask(BIT(i));
 	}

diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
@@ -14,8 +14,6 @@
 #define GIC_MAX_INTRS			256
 
 /* Constants */
-#define GIC_POL_POS			1
-#define GIC_POL_NEG			0
 #define GIC_TRIG_EDGE			1
 #define GIC_TRIG_LEVEL			0
 #define GIC_TRIG_DUAL_ENABLE		1
@@ -52,9 +50,6 @@
 })
 #define GIC_INTR_BIT(intr)		((intr) % (mips_cm_is64 ? 64 : 32))
 
-/* Polarity : Reset Value is always 0 */
-#define GIC_SH_SET_POLARITY_OFS		0x0100
-
 /* Triggering : Reset Value is always 0 */
 #define GIC_SH_SET_TRIGGER_OFS		0x0180