linux-kernel - [PATCH 2/4] irqchip/gic: Implement generic gic

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Date: Thu, 18 Jan 2024 19:27:37 +0800
From: Dawei Li <dawei.li@...ngroup.cn>
To: tglx@...utronix.de,
	maz@...nel.org
Cc: sdonthineni@...dia.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	dawei.li@...ngroup.cn,
	set_pte_at@...look.com
Subject: [PATCH 2/4] irqchip/gic: Implement generic gic_irq() API for GIC & GIC-v3

GIC & GIC-v3 share same gic_irq() implementations, unify them into a
generic API.

Signed-off-by: Dawei Li <dawei.li@...ngroup.cn>
---
 drivers/irqchip/irq-gic-common.h | 5 +++++
 drivers/irqchip/irq-gic-v3.c     | 5 -----
 drivers/irqchip/irq-gic.c        | 5 -----
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/irqchip/irq-gic-common.h b/drivers/irqchip/irq-gic-common.h
index f407cce9ecaa..ed18db4ab2c5 100644
--- a/drivers/irqchip/irq-gic-common.h
+++ b/drivers/irqchip/irq-gic-common.h
@@ -19,6 +19,11 @@ struct gic_quirk {
 	u32 mask;
 };
 
+static inline unsigned int gic_irq(struct irq_data *d)
+{
+	return d->hwirq;
+}
+
 int gic_configure_irq(unsigned int irq, unsigned int type,
                        void __iomem *base, void (*sync_access)(void));
 void gic_dist_config(void __iomem *base, int gic_irqs,
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index b9d9375a3434..474a498a521e 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)) {
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 412196a7dad5..0d559effa172 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);
-- 
2.27.0