gpio: tps65912: fix bad merge

I screwed up while merging the immutable branch for TPS65912,
so fixing it unbroken again.

Cc: Lee Jones <lee.jones@linaro.org>
Cc: Andrew F. Davis <afd@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-tps65912.c

@@ -117,8 +117,8 @@ static int tps65912_gpio_probe(struct platform_device *pdev)
 	gpio->gpio_chip = template_chip;
 	gpio->gpio_chip.parent = tps->dev;
 
-	ret = devm_gpiochip_add_data(&pdev->dev, &tps65912_gpio->gpio_chip,
+	ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gpio_chip,
-				     tps65912_gpio);
+				     gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;