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From: tip-bot for Julia Lawall <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: marc.zyngier@arm.com, Julia.Lawall@lip6.fr, hpa@zytor.com,
	jason@lakedaemon.net, mingo@kernel.org, tglx@linutronix.de,
	linux-kernel@vger.kernel.org
Subject: [tip:irq/urgent] irqchip/mips-cpu: Drop unnecessary static
Date: Tue, 18 Jul 2017 13:07:20 -0700	[thread overview]
Message-ID: <tip-82faeffa7e130e2ae43aa681a34c02d56dabd177@git.kernel.org> (raw)
In-Reply-To: <1500149266-32357-7-git-send-email-Julia.Lawall@lip6.fr>

Commit-ID:  82faeffa7e130e2ae43aa681a34c02d56dabd177
Gitweb:     http://git.kernel.org/tip/82faeffa7e130e2ae43aa681a34c02d56dabd177
Author:     Julia Lawall <Julia.Lawall@lip6.fr>
AuthorDate: Sat, 15 Jul 2017 22:07:41 +0200
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 18 Jul 2017 21:59:22 +0200

irqchip/mips-cpu: Drop unnecessary static

Drop static on a local variable, when the variable is initialized before
any possible use.  Thus, the static has no benefit.

The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@bad exists@
position p;
identifier x;
type T;
@@
static T x@p;
...
x = <+...x...+>

@@
identifier x;
expression e;
type T;
position p != bad.p;
@@
-static
 T x@p;
 ... when != x
     when strict
?x = e;
// </smpl>


Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: kernel-janitors@vger.kernel.org
Cc: keescook@chromium.org
Cc: Jason Cooper <jason@lakedaemon.net>
Link: http://lkml.kernel.org/r/1500149266-32357-7-git-send-email-Julia.Lawall@lip6.fr

---
 drivers/irqchip/irq-mips-cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c
index 0a8ed1c..14461cb 100644
--- a/drivers/irqchip/irq-mips-cpu.c
+++ b/drivers/irqchip/irq-mips-cpu.c
@@ -154,7 +154,7 @@ asmlinkage void __weak plat_irq_dispatch(void)
 static int mips_cpu_intc_map(struct irq_domain *d, unsigned int irq,
 			     irq_hw_number_t hw)
 {
-	static struct irq_chip *chip;
+	struct irq_chip *chip;
 
 	if (hw < 2 && cpu_has_mipsmt) {
 		/* Software interrupts are used for MT/CMT IPI */

  parent reply	other threads:[~2017-07-18 20:09 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-15 20:07 [PATCH 00/11] Drop unnecessary static Julia Lawall
2017-07-15 20:07 ` [PATCH 01/11] clk: mmp: " Julia Lawall
2017-07-18  1:31   ` Stephen Boyd
2017-07-15 20:07 ` [PATCH 02/11] clk: moxart: " Julia Lawall
2017-07-18  1:31   ` Stephen Boyd
2017-07-15 20:07 ` [PATCH 03/11] mtd: physmap_of: " Julia Lawall
2017-07-17 19:58   ` Boris Brezillon
2017-08-17 12:58   ` Boris Brezillon
2017-07-15 20:07 ` [PATCH 04/11] fbdev: da8xx-fb: " Julia Lawall
2017-08-01 13:09   ` Bartlomiej Zolnierkiewicz
2017-07-15 20:07 ` [PATCH 05/11] irqchip/gic/realview: " Julia Lawall
2017-07-18 20:06   ` [tip:irq/urgent] " tip-bot for Julia Lawall
2017-07-15 20:07 ` [PATCH 06/11] irqchip: mips-cpu: " Julia Lawall
2017-07-15 20:52   ` Mark D Rustad
2017-07-15 20:59     ` Julia Lawall
2017-07-16  6:04       ` Mark D Rustad
2017-07-18 20:07   ` tip-bot for Julia Lawall [this message]
2017-07-15 20:07 ` [PATCH 07/11] mfd: " Julia Lawall
2017-07-15 20:49   ` Mark D Rustad
2017-07-15 20:56     ` Julia Lawall
2017-07-24 19:20       ` Pavel Machek
2017-07-24 22:27         ` Kees Cook
2017-07-25  8:00   ` Lee Jones
2017-07-15 20:07 ` [PATCH 08/11] ata: " Julia Lawall
2017-08-02  8:23   ` Linus Walleij
2017-08-02 15:12   ` Tejun Heo
2017-07-15 20:07 ` [PATCH 09/11] iio: orientation: hid-sensor-rotation: " Julia Lawall
2017-07-17 20:45   ` Jonathan Cameron
2017-07-15 20:07 ` [PATCH 10/11] irqchip: digicolor: " Julia Lawall
2017-07-16  4:49   ` Baruch Siach
2017-07-18 20:07   ` [tip:irq/urgent] irqchip/digicolor: " tip-bot for Julia Lawall
2017-07-15 20:07 ` [PATCH 11/11] mfd: max8925-i2c: " Julia Lawall
2017-07-18  7:23   ` Lee Jones
2017-07-15 20:37 ` [PATCH 00/11] " Joe Perches
2017-07-15 21:00   ` Julia Lawall

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