treewide: remove extra semicolons

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c
index 560ab64..1b06f67 100644
--- a/drivers/gpio/langwell_gpio.c
+++ b/drivers/gpio/langwell_gpio.c
@@ -122,7 +122,7 @@
 	lnw_gpio_set(chip, offset, value);
 	spin_lock_irqsave(&lnw->lock, flags);
 	value = readl(gpdr);
-	value |= BIT(offset % 32);;
+	value |= BIT(offset % 32);
 	writel(value, gpdr);
 	spin_unlock_irqrestore(&lnw->lock, flags);
 	return 0;