watchdog: pnx4008: make global wdt_clk static

vzapolskiy · Wim Van Sebroeck · commit 4c30737ce166 · 2015-11-23T08:59:07.000+01:00
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 &lt;vz@mleia.com&gt;
Reviewed-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
@@ -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)
 {

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ static unsigned int heartbeat = DEFAULT_HEARTBEAT;`
`80`	`80`
`81`	`81`	`static DEFINE_SPINLOCK(io_lock);`
`82`	`82`	`static void __iomem *wdt_base;`
`83`		`-struct clk *wdt_clk;`
	`83`	`+static struct clk *wdt_clk;`
`84`	`84`
`85`	`85`	`static int pnx4008_wdt_start(struct watchdog_device *wdd)`
`86`	`86`	`{`