pinctrl: Delete unnecessary checks

---
 drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c | 3 +--
 drivers/pinctrl/pinctrl-single.c          | 5 +----
 2 files changed, 2 insertions(+), 6 deletions(-)
 
diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
index 12a48f4..663ad0a 100644
--- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
@@ -638,8 +638,7 @@ static int cygnus_gpio_register_pinconf(struct cygnus_gpio *chip)
 
 static void cygnus_gpio_unregister_pinconf(struct cygnus_gpio *chip)
 {
-	if (chip->pctl)
-		pinctrl_unregister(chip->pctl);
+	pinctrl_unregister(chip->pctl);
 }
 
 struct cygnus_gpio_data {
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index ef04b96..d24e5f1 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1484,10 +1484,7 @@ static void pcs_irq_free(struct pcs_device *pcs)
 static void pcs_free_resources(struct pcs_device *pcs)
 {
 	pcs_irq_free(pcs);
-
-	if (pcs->pctl)
-		pinctrl_unregister(pcs->pctl);
-
+	pinctrl_unregister(pcs->pctl);
 	pcs_free_funcs(pcs);
 	pcs_free_pingroups(pcs);
 }