watchdog: shwdt: Use setup_timer()

The function setup_timer combines the initialization of a timer with
the initialization of the timer's function and data fields.
The multiline code for timer initialization is now replaced
with function setup_timer.

Signed-off-by: Muhammad Falak R Wani <[e-mail]>
Signed-off-by: Guenter Roeck <[e-mail]>
Signed-off-by: Wim Van Sebroeck <[e-mail]>

drivers/watchdog/shwdt.c

···
 		return rc;
 	}
 
-	init_timer(&wdt->timer);
-	wdt->timer.function	= sh_wdt_ping;
-	wdt->timer.data		= (unsigned long)wdt;
+	setup_timer(&wdt->timer, sh_wdt_ping, (unsigned long)wdt);
 	wdt->timer.expires	= next_ping_period(clock_division_ratio);
 
 	dev_info(&pdev->dev, "initialized.\n");