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watchdog: pnx4008: make global wdt_clk static 

Silences sparse warning:

  drivers/watchdog/pnx4008_wdt.c:83:25:
    warning: symbol 'wdt_clk' was not declared. Should it be static?

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Vladimir Zapolskiy 2015-10-28 02:55:35 +02:00 committed by Wim Van Sebroeck
parent b647d42972
commit 4c30737ce1
1 changed files with 1 additions and 1 deletions
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2
drivers/watchdog/pnx4008_wdt.c
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@ -80,7 +80,7 @@ static unsigned int heartbeat = DEFAULT_HEARTBEAT;
static DEFINE_SPINLOCK(io_lock);
static void __iomem *wdt_base;
struct clk *wdt_clk;
static struct clk *wdt_clk;
static int pnx4008_wdt_start(struct watchdog_device *wdd)
{