Merge tag 'rproc-v4.8' of git://github.com/andersson/remoteproc

[cascardo/linux.git] / drivers / watchdog / sc520_wdt.c

diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
index f353e18..1cfd3f6 100644 (file)
--- a/drivers/watchdog/sc520_wdt.c
+++ b/drivers/watchdog/sc520_wdt.c
@@ -158,12 +158,11 @@ static void wdt_timer_ping(unsigned long data)
 
 static void wdt_config(int writeval)
 {
-       __u16 dummy;
        unsigned long flags;
 
        /* buy some time (ping) */
        spin_lock_irqsave(&wdt_spinlock, flags);
-       dummy = readw(wdtmrctl);        /* ensure write synchronization */
+       readw(wdtmrctl);        /* ensure write synchronization */
        writew(0xAAAA, wdtmrctl);
        writew(0x5555, wdtmrctl);
        /* unlock WDT = make WDT configuration register writable one time */