linux-kernel - [PATCH_V2 05/34] MIPS: jz4740: use generic plat_irq

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Date:	Wed, 4 Feb 2015 15:21:34 +0000
From:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
To:	<linux-mips@...ux-mips.org>
CC:	<devicetree@...r.kernel.org>, <linux-serial@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <Zubair.Kakakhel@...tec.com>,
	<gregkh@...uxfoundation.org>, <mturquette@...aro.org>,
	<sboyd@...eaurora.org>, <ralf@...ux-mips.org>, <jslaby@...e.cz>,
	<tglx@...utronix.de>, <jason@...edaemon.net>, <lars@...afoo.de>,
	<paul.burton@...tec.com>
Subject: [PATCH_V2 05/34] MIPS: jz4740: use generic plat_irq_dispatch

From: Paul Burton <paul.burton@...tec.com>

Make use of the generic plat_irq_dispatch function introduced by commit
85f7cdacbb81 "MIPS: Provide a generic plat_irq_dispatch", in order to
reduce unnecessary code duplication.

Signed-off-by: Paul Burton <paul.burton@...tec.com>
Cc: Lars-Peter Clausen <lars@...afoo.de>
---
 arch/mips/jz4740/irq.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
index 9c94f7b..999d64b 100644
--- a/arch/mips/jz4740/irq.c
+++ b/arch/mips/jz4740/irq.c
@@ -27,7 +27,6 @@
 #include <linux/seq_file.h>
 
 #include <asm/io.h>
-#include <asm/mipsregs.h>
 
 #include <asm/mach-jz4740/base.h>
 
@@ -108,17 +107,6 @@ void __init arch_init_irq(void)
 	setup_irq(2, &jz4740_cascade_action);
 }
 
-asmlinkage void plat_irq_dispatch(void)
-{
-	unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
-	if (pending & STATUSF_IP2)
-		do_IRQ(2);
-	else if (pending & STATUSF_IP3)
-		do_IRQ(3);
-	else
-		spurious_interrupt();
-}
-
 #ifdef CONFIG_DEBUG_FS
 
 static inline void intc_seq_reg(struct seq_file *s, const char *name,
-- 
1.9.1

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