drivers: watchdog: Remove duplicate newlines

Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 01a35b3..fced8f3 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -24,7 +24,6 @@
 #define GXBB_WDT_CTRL_DIV_MASK			GENMASK(17, 0)
 #define GXBB_WDT_TCNT_SETUP_MASK		GENMASK(15, 0)
 
-
 struct amlogic_wdt_priv {
 	void __iomem *reg_base;
 };
diff --git a/drivers/watchdog/sandbox_alarm-wdt.c b/drivers/watchdog/sandbox_alarm-wdt.c
index 8dbbfc2..a7ffca9 100644
--- a/drivers/watchdog/sandbox_alarm-wdt.c
+++ b/drivers/watchdog/sandbox_alarm-wdt.c
@@ -56,7 +56,6 @@
 	return 0;
 }
 
-
 static const struct wdt_ops alarm_wdt_ops = {
 	.start = alarm_wdt_start,
 	.reset = alarm_wdt_reset,