linux-kernel - [PATCH 1/7] arch/parisc: Use DEFINE

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Message-ID: <Pine.LNX.4.64.0812251532430.22039@ask.diku.dk>
Date:	Thu, 25 Dec 2008 15:33:11 +0100 (CET)
From:	Julia Lawall <julia@...u.dk>
To:	kyle@...artin.ca, matthew@....cx, grundler@...isc-linux.org,
	linux-parisc@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [PATCH 1/7] arch/parisc: Use DEFINE_SPINLOCK

From: Julia Lawall <julia@...u.dk>

SPIN_LOCK_UNLOCKED is deprecated.  The following makes the change suggested
in Documentation/spinlocks.txt

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
declarer name DEFINE_SPINLOCK;
identifier xxx_lock;
@@

- spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED;
+ DEFINE_SPINLOCK(xxx_lock);
// </smpl>

Signed-off-by: Julia Lawall <julia@...u.dk>

---
diff -u -p a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -52,7 +52,7 @@
 #include <linux/tty.h>
 #include <asm/pdc.h>		/* for iodc_call() proto and friends */
 
-static spinlock_t pdc_console_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(pdc_console_lock);
 
 static void pdc_console_write(struct console *co, const char *s, unsigned count)
 {
--
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