linux-kernel - [PATCH 4/7] drivers/media/dvb/firesat: Use DEFINE

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Date:	Thu, 25 Dec 2008 15:34:25 +0100 (CET)
From:	Julia Lawall <julia@...u.dk>
To:	v4l-dvb-maintainer@...uxtv.org, stefanr@...6.in-berlin.de,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH 4/7] drivers/media/dvb/firesat: 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/drivers/media/dvb/firesat/firesat_1394.c b/drivers/media/dvb/firesat/firesat_1394.c
--- a/drivers/media/dvb/firesat/firesat_1394.c
+++ b/drivers/media/dvb/firesat/firesat_1394.c
@@ -94,7 +94,7 @@ MODULE_DEVICE_TABLE(ieee1394, firesat_id
 
 /* list of all firesat devices */
 LIST_HEAD(firesat_list);
-spinlock_t firesat_list_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(firesat_list_lock);
 
 static void fcp_request(struct hpsb_host *host,
 			int nodeid,
--
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