diff --git a/MAINTAINERS b/MAINTAINERS
index f8d5a377..ed42cb6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8945,6 +8945,7 @@
 L:	linux-gpio@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
 S:	Maintained
+F:	Documentation/devicetree/bindings/pinctrl/
 F:	drivers/pinctrl/
 F:	include/linux/pinctrl/
 
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 207b13b..a607655 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1256,9 +1256,10 @@
 	const struct mtk_desc_pin *pin;
 
 	chained_irq_enter(chip, desc);
-	for (eint_num = 0; eint_num < pctl->devdata->ap_num; eint_num += 32) {
+	for (eint_num = 0;
+	     eint_num < pctl->devdata->ap_num;
+	     eint_num += 32, reg += 4) {
 		status = readl(reg);
-		reg += 4;
 		while (status) {
 			offset = __ffs(status);
 			index = eint_num + offset;
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index ccbfc32..38facef 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -854,7 +854,7 @@
 
 	clk_enable(nmk_chip->clk);
 
-	dir = !!(readl(nmk_chip->addr + NMK_GPIO_DIR) & BIT(offset));
+	dir = !(readl(nmk_chip->addr + NMK_GPIO_DIR) & BIT(offset));
 
 	clk_disable(nmk_chip->clk);