iio: adc: ti_am335x_adc: Get rid of useless gotos

Gotos jumping to a return statement are not really useful, drop them.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20211015081506.933180-42-miquel.raynal@bootlin.com

drivers/iio/adc/ti_am335x_adc.c

@@ -636,11 +636,11 @@ static int tiadc_probe(struct platform_device *pdev)
 						IRQF_SHARED,
 						&tiadc_buffer_setup_ops);
 	if (err)
-		goto err_free_channels;
+		return err;
 
 	err = iio_device_register(indio_dev);
 	if (err)
-		goto err_buffer_unregister;
+		return err;
 
 	platform_set_drvdata(pdev, indio_dev);
 
@@ -652,8 +652,7 @@ static int tiadc_probe(struct platform_device *pdev)
 
 err_dma:
 	iio_device_unregister(indio_dev);
-err_buffer_unregister:
-err_free_channels:
+
 	return err;
 }