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| author |   Axel Lin <axel.lin@gmail.com> | 2011-11-29 13:54:01 +0800 |
|---|---|---|
| committer |   Wim Van Sebroeck <wim@iguana.be> | 2012-01-06 15:17:17 +0100 |
| commit | 1334f32938e46fb321c67a652997d33583257249 (patch) | |
| tree | f296005ef79641ea4733af19cda0f5bf736824b1 /drivers/watchdog/ar7_wdt.c | |
| parent | watchdog: Convert Wolfson drivers to module_platform_driver (diff) | |
| download | linux-dev-1334f32938e46fb321c67a652997d33583257249.tar.xz linux-dev-1334f32938e46fb321c67a652997d33583257249.zip | |
watchdog: Use DEFINE_SPINLOCK() for static spinlocks
Rather than just defining static spinlock_t variables and then
initializing them later in init functions, simply define them with
DEFINE_SPINLOCK() and remove the calls to spin_lock_init().
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Nicolas Thill <nico@openwrt.org>
Cc: Heiko Ronsdorf <hero@ihg.uni-duisburg.de>
Cc: Rodolfo Giometti <giometti@ascensit.com>
Cc: Andrey Panin <pazke@donpac.ru>
Cc: Guido Guenther <agx@sigxcpu.org>
Cc: Curt E Bruns <curt.e.bruns@intel.com>
Cc: Deepak Saxena <dsaxena@plexity.net>
Cc: Andrew Victor <linux@maxim.org.za>
Cc: George G. Davis <gdavis@mvista.com>
Cc: Sylver Bruneau <sylver.bruneau@googlemail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/ar7_wdt.c')
| -rw-r--r-- | drivers/watchdog/ar7_wdt.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index b29221783598..b9564c5ddab9 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -70,8 +70,8 @@ struct ar7_wdt { }; static unsigned long wdt_is_open; -static spinlock_t wdt_lock; static unsigned expect_close; +static DEFINE_SPINLOCK(wdt_lock); /* XXX currently fixed, allows max margin ~68.72 secs */ #define prescale_value 0xffff @@ -280,8 +280,6 @@ static int __devinit ar7_wdt_probe(struct platform_device *pdev) { int rc; - spin_lock_init(&wdt_lock); - ar7_regs_wdt = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); if (!ar7_regs_wdt) { |