[PATCH 4/5] usb: gadget: lpc32xx_udc: clean up probe error labels

[Johan Hovold <johan@kernel.org>]

Error labels should be named after what they do rather than after from
where they are jumped to.

Rename the probe error labels for consistency and to improve
readability.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/gadget/udc/lpc32xx_udc.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index a962d4294fbe..83c7e243dcf9 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -3084,7 +3084,7 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
 	if (!udc->udca_v_base) {
 		dev_err(udc->dev, "error getting UDCA region\n");
 		retval = -ENOMEM;
-		goto i2c_fail;
+		goto err_disable_clk;
 	}
 	udc->udca_p_base = dma_handle;
 	dev_dbg(udc->dev, "DMA buffer(0x%x bytes), P:0x%08x, V:0x%p\n",
@@ -3097,7 +3097,7 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
 	if (!udc->dd_cache) {
 		dev_err(udc->dev, "error getting DD DMA region\n");
 		retval = -ENOMEM;
-		goto dma_alloc_fail;
+		goto err_free_dma;
 	}
 
 	/* Clear USB peripheral and initialize gadget endpoints */
@@ -3111,14 +3111,14 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
 	if (retval < 0) {
 		dev_err(udc->dev, "LP request irq %d failed\n",
 			udc->udp_irq[IRQ_USB_LP]);
-		goto irq_req_fail;
+		goto err_destroy_pool;
 	}
 	retval = devm_request_irq(dev, udc->udp_irq[IRQ_USB_HP],
 				  lpc32xx_usb_hp_irq, 0, "udc_hp", udc);
 	if (retval < 0) {
 		dev_err(udc->dev, "HP request irq %d failed\n",
 			udc->udp_irq[IRQ_USB_HP]);
-		goto irq_req_fail;
+		goto err_destroy_pool;
 	}
 
 	retval = devm_request_irq(dev, udc->udp_irq[IRQ_USB_DEVDMA],
@@ -3126,7 +3126,7 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
 	if (retval < 0) {
 		dev_err(udc->dev, "DEV request irq %d failed\n",
 			udc->udp_irq[IRQ_USB_DEVDMA]);
-		goto irq_req_fail;
+		goto err_destroy_pool;
 	}
 
 	/* The transceiver interrupt is used for VBUS detection and will
@@ -3137,7 +3137,7 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
 	if (retval < 0) {
 		dev_err(udc->dev, "VBUS request irq %d failed\n",
 			udc->udp_irq[IRQ_USB_ATX]);
-		goto irq_req_fail;
+		goto err_destroy_pool;
 	}
 
 	/* Initialize wait queue */
@@ -3146,7 +3146,7 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
 
 	retval = usb_add_gadget_udc(dev, &udc->gadget);
 	if (retval < 0)
-		goto add_gadget_fail;
+		goto err_destroy_pool;
 
 	dev_set_drvdata(dev, udc);
 	device_init_wakeup(dev, 1);
@@ -3158,13 +3158,12 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
 	dev_info(udc->dev, "%s version %s\n", driver_name, DRIVER_VERSION);
 	return 0;
 
-add_gadget_fail:
-irq_req_fail:
+err_destroy_pool:
 	dma_pool_destroy(udc->dd_cache);
-dma_alloc_fail:
+err_free_dma:
 	dma_free_coherent(&pdev->dev, UDCA_BUFF_SIZE,
 			  udc->udca_v_base, udc->udca_p_base);
-i2c_fail:
+err_disable_clk:
 	clk_disable_unprepare(udc->usb_slv_clk);
 err_put_client:
 	put_device(&udc->isp1301_i2c_client->dev);
-- 
2.51.2