gpio: wcd934x: Fix logic of wcd_gpio_get

The check with register value and mask should be & rather than &&.
While at it, also use "unsigned int" for value variable because
regmap_read() takes unsigned int *val argument.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

drivers/gpio/gpio-wcd934x.c

@@ -57,11 +57,11 @@ static int wcd_gpio_direction_output(struct gpio_chip *chip, unsigned int pin,
 static int wcd_gpio_get(struct gpio_chip *chip, unsigned int pin)
 {
 	struct wcd_gpio_data *data = gpiochip_get_data(chip);
-	int value;
+	unsigned int value;
 
 	regmap_read(data->map, WCD_REG_VAL_CTL_OFFSET, &value);
 
-	return !!(value && WCD_PIN_MASK(pin));
+	return !!(value & WCD_PIN_MASK(pin));
 }
 
 static void wcd_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)