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authorAxel Lin <axel.lin@gmail.com>2011-11-29 06:54:01 +0100
committerWim Van Sebroeck <wim@iguana.be>2012-01-06 15:17:17 +0100
commit1334f32938e46fb321c67a652997d33583257249 (patch)
treef296005ef79641ea4733af19cda0f5bf736824b1 /drivers/watchdog/iop_wdt.c
parentwatchdog: Convert Wolfson drivers to module_platform_driver (diff)
downloadlinux-1334f32938e46fb321c67a652997d33583257249.tar.xz
linux-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/iop_wdt.c')
-rw-r--r--drivers/watchdog/iop_wdt.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/watchdog/iop_wdt.c b/drivers/watchdog/iop_wdt.c
index aef94789019f..82fa7a92a8d2 100644
--- a/drivers/watchdog/iop_wdt.c
+++ b/drivers/watchdog/iop_wdt.c
@@ -37,7 +37,7 @@
static int nowayout = WATCHDOG_NOWAYOUT;
static unsigned long wdt_status;
static unsigned long boot_status;
-static spinlock_t wdt_lock;
+static DEFINE_SPINLOCK(wdt_lock);
#define WDT_IN_USE 0
#define WDT_OK_TO_CLOSE 1
@@ -226,9 +226,6 @@ static int __init iop_wdt_init(void)
{
int ret;
- spin_lock_init(&wdt_lock);
-
-
/* check if the reset was caused by the watchdog timer */
boot_status = (read_rcsr() & IOP_RCSR_WDT) ? WDIOF_CARDRESET : 0;