diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 65cbf37..20a75f0 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -181,11 +181,6 @@ static enum gic_intid_range get_intid_range(struct irq_data *d)
 	return __get_intid_range(d->hwirq);
 }
 
-static inline unsigned int gic_irq(struct irq_data *d)
-{
-	return d->hwirq;
-}
-
 static inline bool gic_irq_in_rdist(struct irq_data *d)
 {
 	switch (get_intid_range(d)) {
@@ -542,7 +537,7 @@ static int gic_irq_nmi_setup(struct irq_data *d)
 	 * A secondary irq_chip should be in charge of LPI request,
 	 * it should not be possible to get there
 	 */
-	if (WARN_ON(gic_irq(d) >= 8192))
+	if (WARN_ON(irqd_to_hwirq(d) >= 8192))
 		return -EINVAL;
 
 	/* desc lock should already be held */
@@ -582,7 +577,7 @@ static void gic_irq_nmi_teardown(struct irq_data *d)
 	 * A secondary irq_chip should be in charge of LPI request,
 	 * it should not be possible to get there
 	 */
-	if (WARN_ON(gic_irq(d) >= 8192))
+	if (WARN_ON(irqd_to_hwirq(d) >= 8192))
 		return;
 
 	/* desc lock should already be held */
@@ -620,7 +615,7 @@ static bool gic_arm64_erratum_2941627_needed(struct irq_data *d)
 
 static void gic_eoi_irq(struct irq_data *d)
 {
-	write_gicreg(gic_irq(d), ICC_EOIR1_EL1);
+	write_gicreg(irqd_to_hwirq(d), ICC_EOIR1_EL1);
 	isb();
 
 	if (gic_arm64_erratum_2941627_needed(d)) {
@@ -640,19 +635,19 @@ static void gic_eoimode1_eoi_irq(struct irq_data *d)
 	 * No need to deactivate an LPI, or an interrupt that
 	 * is is getting forwarded to a vcpu.
 	 */
-	if (gic_irq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d))
+	if (irqd_to_hwirq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d))
 		return;
 
 	if (!gic_arm64_erratum_2941627_needed(d))
-		gic_write_dir(gic_irq(d));
+		gic_write_dir(irqd_to_hwirq(d));
 	else
 		gic_poke_irq(d, GICD_ICACTIVER);
 }
 
 static int gic_set_type(struct irq_data *d, unsigned int type)
 {
+	irq_hw_number_t irq = irqd_to_hwirq(d);
 	enum gic_intid_range range;
-	unsigned int irq = gic_irq(d);
 	void __iomem *base;
 	u32 offset, index;
 	int ret;
@@ -678,7 +673,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
 	ret = gic_configure_irq(index, type, base + offset, NULL);
 	if (ret && (range == PPI_RANGE || range == EPPI_RANGE)) {
 		/* Misconfigured PPIs are usually not fatal */
-		pr_warn("GIC: PPI INTID%d is secure or misconfigured\n", irq);
+		pr_warn("GIC: PPI INTID%ld is secure or misconfigured\n", irq);
 		ret = 0;
 	}
 
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 412196a..98aa383 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -162,11 +162,6 @@ static inline void __iomem *gic_cpu_base(struct irq_data *d)
 	return gic_data_cpu_base(gic_data);
 }
 
-static inline unsigned int gic_irq(struct irq_data *d)
-{
-	return d->hwirq;
-}
-
 static inline bool cascading_gic_irq(struct irq_data *d)
 {
 	void *data = irq_data_get_irq_handler_data(d);
@@ -183,14 +178,16 @@ static inline bool cascading_gic_irq(struct irq_data *d)
  */
 static void gic_poke_irq(struct irq_data *d, u32 offset)
 {
-	u32 mask = 1 << (gic_irq(d) % 32);
-	writel_relaxed(mask, gic_dist_base(d) + offset + (gic_irq(d) / 32) * 4);
+	u32 mask = 1 << (irqd_to_hwirq(d) % 32);
+
+	writel_relaxed(mask, gic_dist_base(d) + offset + (irqd_to_hwirq(d) / 32) * 4);
 }
 
 static int gic_peek_irq(struct irq_data *d, u32 offset)
 {
-	u32 mask = 1 << (gic_irq(d) % 32);
-	return !!(readl_relaxed(gic_dist_base(d) + offset + (gic_irq(d) / 32) * 4) & mask);
+	u32 mask = 1 << (irqd_to_hwirq(d) % 32);
+
+	return !!(readl_relaxed(gic_dist_base(d) + offset + (irqd_to_hwirq(d) / 32) * 4) & mask);
 }
 
 static void gic_mask_irq(struct irq_data *d)
@@ -220,7 +217,7 @@ static void gic_unmask_irq(struct irq_data *d)
 
 static void gic_eoi_irq(struct irq_data *d)
 {
-	u32 hwirq = gic_irq(d);
+	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 
 	if (hwirq < 16)
 		hwirq = this_cpu_read(sgi_intid);
@@ -230,7 +227,7 @@ static void gic_eoi_irq(struct irq_data *d)
 
 static void gic_eoimode1_eoi_irq(struct irq_data *d)
 {
-	u32 hwirq = gic_irq(d);
+	irq_hw_number_t hwirq = irqd_to_hwirq(d);
 
 	/* Do not deactivate an IRQ forwarded to a vcpu. */
 	if (irqd_is_forwarded_to_vcpu(d))
@@ -293,8 +290,8 @@ static int gic_irq_get_irqchip_state(struct irq_data *d,
 
 static int gic_set_type(struct irq_data *d, unsigned int type)
 {
+	irq_hw_number_t gicirq = irqd_to_hwirq(d);
 	void __iomem *base = gic_dist_base(d);
-	unsigned int gicirq = gic_irq(d);
 	int ret;
 
 	/* Interrupt configuration for SGIs can't be changed */
@@ -309,7 +306,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
 	ret = gic_configure_irq(gicirq, type, base + GIC_DIST_CONFIG, NULL);
 	if (ret && gicirq < 32) {
 		/* Misconfigured PPIs are usually not fatal */
-		pr_warn("GIC: PPI%d is secure or misconfigured\n", gicirq - 16);
+		pr_warn("GIC: PPI%ld is secure or misconfigured\n", gicirq - 16);
 		ret = 0;
 	}
 
@@ -319,7 +316,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
 static int gic_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu)
 {
 	/* Only interrupts on the primary GIC can be forwarded to a vcpu. */
-	if (cascading_gic_irq(d) || gic_irq(d) < 16)
+	if (cascading_gic_irq(d) || irqd_to_hwirq(d) < 16)
 		return -EINVAL;
 
 	if (vcpu)
@@ -796,7 +793,7 @@ static void rmw_writeb(u8 bval, void __iomem *addr)
 static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
 			    bool force)
 {
-	void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + gic_irq(d);
+	void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + irqd_to_hwirq(d);
 	struct gic_chip_data *gic = irq_data_get_irq_chip_data(d);
 	unsigned int cpu;
 
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 90081af..97baa93 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -179,7 +179,7 @@ struct irq_common_data {
 struct irq_data {
 	u32			mask;
 	unsigned int		irq;
-	unsigned long		hwirq;
+	irq_hw_number_t		hwirq;
 	struct irq_common_data	*common;
 	struct irq_chip		*chip;
 	struct irq_domain	*domain;
