mfd: Make TPS65910 usable without interrupts

TPS65910 can be used without interrupts.
Hence let probe succeed in case interrupt can't be
configured and let Kernel only to complain about it

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index c1da84b..01cf501 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -172,15 +172,12 @@
 
 	tps65910_gpio_init(tps65910, pmic_plat_data->gpio_base);
 
-	ret = tps65910_irq_init(tps65910, init_data->irq, init_data);
-	if (ret < 0)
-		goto err;
+	tps65910_irq_init(tps65910, init_data->irq, init_data);
 
 	kfree(init_data);
 	return ret;
 
 err:
-	mfd_remove_devices(tps65910->dev);
 	kfree(tps65910);
 	kfree(init_data);
 	return ret;
@@ -190,8 +187,8 @@
 {
 	struct tps65910 *tps65910 = i2c_get_clientdata(i2c);
 
-	mfd_remove_devices(tps65910->dev);
 	tps65910_irq_exit(tps65910);
+	mfd_remove_devices(tps65910->dev);
 	kfree(tps65910);
 
 	return 0;