linux-kernel - [PATCH 1/2] irqchip: vic: Drop cascaded intialization call

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Date:   Sun,  7 Jun 2020 23:51:23 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        Jason Cooper <jason@...edaemon.net>
Cc:     linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH 1/2] irqchip: vic: Drop cascaded intialization call

We got rid of the last user of the cascaded intialization
from board files so drop this API.

Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
---
 drivers/irqchip/irq-vic.c       | 21 ---------------------
 include/linux/irqchip/arm-vic.h |  2 --
 2 files changed, 23 deletions(-)

diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index 3c87d925f74c..927ff2c1bf67 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -481,27 +481,6 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
 	__vic_init(base, 0, irq_start, vic_sources, resume_sources, NULL);
 }
 
-/**
- * vic_init_cascaded() - initialise a cascaded vectored interrupt controller
- * @base: iomem base address
- * @parent_irq: the parent IRQ we're cascaded off
- * @vic_sources: bitmask of interrupt sources to allow
- * @resume_sources: bitmask of interrupt sources to allow for resume
- *
- * This returns the base for the new interrupts or negative on error.
- */
-int __init vic_init_cascaded(void __iomem *base, unsigned int parent_irq,
-			      u32 vic_sources, u32 resume_sources)
-{
-	struct vic_device *v;
-
-	v = &vic_devices[vic_id];
-	__vic_init(base, parent_irq, 0, vic_sources, resume_sources, NULL);
-	/* Return out acquired base */
-	return v->irq;
-}
-EXPORT_SYMBOL_GPL(vic_init_cascaded);
-
 #ifdef CONFIG_OF
 static int __init vic_of_init(struct device_node *node,
 			      struct device_node *parent)
diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h
index a158b97242c7..2a4b6a5d8522 100644
--- a/include/linux/irqchip/arm-vic.h
+++ b/include/linux/irqchip/arm-vic.h
@@ -19,7 +19,5 @@ 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);
-int vic_init_cascaded(void __iomem *base, unsigned int parent_irq,
-		      u32 vic_sources, u32 resume_sources);
 
 #endif
-- 
2.25.4