Hi Alexander,
> Variable "dummy" is not used anywhere in the function wdt_config().
> This patch removes this variable.
>
> Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
> ---
> drivers/watchdog/sc520_wdt.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
> index f353e18..1cfd3f6 100644
> --- 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 */
> --
> 1.8.3.2
>
This patch has been added to linux-watchdog-next.
Kind regards,
Wim.
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