2 files changed, 15 insertions, 8 deletions

diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c
index 472fb5b8779f..9cdbc0c9cb2d 100644
--- a/drivers/gpio/gpio-tps65912.c
+++ b/drivers/gpio/gpio-tps65912.c
@@ -26,9 +26,12 @@ struct tps65912_gpio_data {
         struct gpio_chip gpio_chip;
 };
 
+#define to_tgd(gc) container_of(gc, struct tps65912_gpio_data, gpio_chip)
+
 static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
 {
-        struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+        struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+        struct tps65912 *tps65912 = tps65912_gpio->tps65912;
         int val;
 
         val = tps65912_reg_read(tps65912, TPS65912_GPIO1 + offset);
@@ -42,7 +45,8 @@ static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
 static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
                               int value)
 {
-        struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+        struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+        struct tps65912 *tps65912 = tps65912_gpio->tps65912;
 
         if (value)
                 tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset,
@@ -55,7 +59,8 @@ static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
 static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset,
                                 int value)
 {
-        struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+        struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+        struct tps65912 *tps65912 = tps65912_gpio->tps65912;
 
         /* Set the initial value */
         tps65912_gpio_set(gc, offset, value);
@@ -66,7 +71,8 @@ static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset,
 
 static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset)
 {
-        struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
+        struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
+        struct tps65912 *tps65912 = tps65912_gpio->tps65912;
 
         return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset,
                                                                 GPIO_CFG_MASK);
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 8cad8e400b44..4650bf830d6b 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -46,12 +46,13 @@ static int of_gpiochip_find_and_xlate(struct gpio_chip *gc, void *data)
 
         ret = gc->of_xlate(gc, &gg_data->gpiospec, gg_data->flags);
         if (ret < 0) {
-                /* We've found the gpio chip, but the translation failed.
-                 * Return true to stop looking and return the translation
-                 * error via out_gpio
+                /* We've found a gpio chip, but the translation failed.
+                 * Store translation error in out_gpio.
+                 * Return false to keep looking, as more than one gpio chip
+                 * could be registered per of-node.
                  */
                 gg_data->out_gpio = ERR_PTR(ret);
-                return true;
+                return false;
          }
 
         gg_data->out_gpio = gpiochip_get_desc(gc, ret);