linux-kernel - [tip:irq/core] sh: intc: Remove pointless irq_reserve

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Date:	Fri, 16 May 2014 06:36:13 -0700
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, horms@...ge.net.au,
	grant.likely@...aro.org, hpa@...or.com, mingo@...nel.org,
	peterz@...radead.org, tony.luck@...el.com, tglx@...utronix.de
Subject: [tip:irq/core] sh: intc: Remove pointless irq_reserve_irqs()
  invocation

Commit-ID:  3670802223e164f1089287d1c223d34d3c5dc3da
Gitweb:     http://git.kernel.org/tip/3670802223e164f1089287d1c223d34d3c5dc3da
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Wed, 7 May 2014 15:44:18 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 16 May 2014 14:05:21 +0200

sh: intc: Remove pointless irq_reserve_irqs() invocation

The preceding call to irq_create_identity_mapping() marks the
interrupt as allocated already. Remove the leftover.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Grant Likely <grant.likely@...aro.org>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Acked-by: Simon Horman <horms@...ge.net.au>
Cc: linux-sh@...r.kernel.org
Link: http://lkml.kernel.org/r/20140507154339.189047829@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 drivers/sh/intc/core.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 8f32a13..81f2298 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -80,12 +80,6 @@ static void __init intc_register_irq(struct intc_desc *desc,
 	unsigned int data[2], primary;
 	unsigned long flags;
 
-	/*
-	 * Register the IRQ position with the global IRQ map, then insert
-	 * it in to the radix tree.
-	 */
-	irq_reserve_irq(irq);
-
 	raw_spin_lock_irqsave(&intc_big_lock, flags);
 	radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq));
 	raw_spin_unlock_irqrestore(&intc_big_lock, flags);
--
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