linux-kernel - [PATCH v3 19/25] irq_domain/c6x: Use library of xlate functions

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Date:	Fri, 27 Jan 2012 14:36:13 -0700
From:	Grant Likely <grant.likely@...retlab.ca>
To:	linux-kernel@...r.kernel.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Milton Miller <miltonm@....com>,
	Rob Herring <rob.herring@...xeda.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	devicetree-discuss@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org,
	linuxppc-dev@...ts.ozlabs.org,
	Grant Likely <grant.likely@...retlab.ca>,
	Mark Salter <msalter@...hat.com>
Subject: [PATCH v3 19/25] irq_domain/c6x: Use library of xlate functions

The c6x irq controllers don't need to define custom .xlate hooks

Signed-off-by: Grant Likely <grant.likely@...retlab.ca>
Cc: Rob Herring <rob.herring@...xeda.com>
Cc: Mark Salter <msalter@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
---
 arch/c6x/kernel/irq.c            |    1 +
 arch/c6x/platforms/megamod-pic.c |   14 +-------------
 2 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/arch/c6x/kernel/irq.c b/arch/c6x/kernel/irq.c
index c6b36e8..d77bcfd 100644
--- a/arch/c6x/kernel/irq.c
+++ b/arch/c6x/kernel/irq.c
@@ -88,6 +88,7 @@ static int core_domain_map(struct irq_domain *h, unsigned int virq,
 
 static const struct irq_domain_ops core_domain_ops = {
 	.map = core_domain_map,
+	.xlate = irq_domain_xlate_onecell,
 };
 
 void __init init_IRQ(void)
diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
index 9f35fbf..c1c4e2a 100644
--- a/arch/c6x/platforms/megamod-pic.c
+++ b/arch/c6x/platforms/megamod-pic.c
@@ -136,21 +136,9 @@ static int megamod_map(struct irq_domain *h, unsigned int virq,
 	return 0;
 }
 
-static int megamod_xlate(struct irq_domain *h, struct device_node *ct,
-			 const u32 *intspec, unsigned int intsize,
-			 irq_hw_number_t *out_hwirq, unsigned int *out_type)
-
-{
-	/* megamod intspecs must have 1 cell */
-	BUG_ON(intsize != 1);
-	*out_hwirq = intspec[0];
-	*out_type = IRQ_TYPE_NONE;
-	return 0;
-}
-
 static const struct irq_domain_ops megamod_domain_ops = {
 	.map	= megamod_map,
-	.xlate	= megamod_xlate,
+	.xlate	= irq_domain_xlate_onecell,
 };
 
 static void __init set_megamod_mux(struct megamod_pic *pic, int src, int output)
-- 
1.7.5.4

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