[PATCH 05/11] usb: gadget: Remove redundant dev_err()

Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in
devm_request_*_irq()"),
devm_request_irq() and devm_request_threaded_irq() automatically log
detailed error messages on failure. Remove the now-redundant
driver-specific dev_err() calls.

Signed-off-by: Pan Chuang <[email protected]>
---
 drivers/usb/gadget/udc/aspeed-vhub/core.c | 4 +---
 drivers/usb/gadget/udc/aspeed_udc.c       | 4 +---
 drivers/usb/gadget/udc/atmel_usba_udc.c   | 5 +----
 drivers/usb/gadget/udc/r8a66597-udc.c     | 4 +---
 drivers/usb/gadget/udc/renesas_usbf.c     | 8 ++------
 drivers/usb/gadget/udc/snps_udc_plat.c    | 4 +---
 drivers/usb/gadget/udc/tegra-xudc.c       | 5 +----
 7 files changed, 8 insertions(+), 26 deletions(-)

diff --git a/drivers/usb/gadget/udc/aspeed-vhub/core.c b/drivers/usb/gadget/udc/aspeed-vhub/core.c
index 4a8b9ff8368f..4ac990553a86 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/core.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/core.c
@@ -379,10 +379,8 @@ static int ast_vhub_probe(struct platform_device *pdev)
 	}
 	rc = devm_request_irq(&pdev->dev, vhub->irq, ast_vhub_irq, 0,
 			      KBUILD_MODNAME, vhub);
-	if (rc) {
-		dev_err(&pdev->dev, "Failed to request interrupt\n");
+	if (rc)
 		goto err;
-	}
 
 	dma_mask_ptr = (u64 *)of_device_get_match_data(&pdev->dev);
 	if (dma_mask_ptr) {
diff --git a/drivers/usb/gadget/udc/aspeed_udc.c b/drivers/usb/gadget/udc/aspeed_udc.c
index 54f81e668009..08b24902c7b9 100644
--- a/drivers/usb/gadget/udc/aspeed_udc.c
+++ b/drivers/usb/gadget/udc/aspeed_udc.c
@@ -1568,10 +1568,8 @@ static int ast_udc_probe(struct platform_device *pdev)
 
 	rc = devm_request_irq(&pdev->dev, udc->irq, ast_udc_isr, 0,
 			      KBUILD_MODNAME, udc);
-	if (rc) {
-		dev_err(&pdev->dev, "Failed to request interrupt\n");
+	if (rc)
 		goto err_cleanup;
-	}
 
 	rc = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
 	if (rc) {
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 72a2f95ff018..18b4b2358d1e 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -2332,11 +2332,8 @@ static int usba_udc_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, irq, usba_udc_irq, 0,
 				"atmel_usba_udc", udc);
-	if (ret) {
-		dev_err(&pdev->dev, "Cannot request irq %d (error %d)\n",
-			irq, ret);
+	if (ret)
 		return ret;
-	}
 	udc->irq = irq;
 
 	if (udc->vbus_pin) {
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index d190e16d43fc..915786c9628c 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1894,10 +1894,8 @@ static int r8a66597_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(dev, irq, r8a66597_irq, IRQF_SHARED,
 			       udc_name, r8a66597);
-	if (ret < 0) {
-		dev_err(dev, "request_irq error (%d)\n", ret);
+	if (ret < 0)
 		goto clean_up2;
-	}
 
 	INIT_LIST_HEAD(&r8a66597->gadget.ep_list);
 	r8a66597->gadget.ep0 = &r8a66597->ep[0].ep;
diff --git a/drivers/usb/gadget/udc/renesas_usbf.c b/drivers/usb/gadget/udc/renesas_usbf.c
index d67002ea049a..367c9e73f366 100644
--- a/drivers/usb/gadget/udc/renesas_usbf.c
+++ b/drivers/usb/gadget/udc/renesas_usbf.c
@@ -3335,19 +3335,15 @@ static int usbf_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 	ret = devm_request_irq(dev, irq, usbf_epc_irq, 0, "usbf-epc", udc);
-	if (ret) {
-		dev_err(dev, "cannot request irq %d err %d\n", irq, ret);
+	if (ret)
 		return ret;
-	}
 
 	irq = platform_get_irq(pdev, 1);
 	if (irq < 0)
 		return irq;
 	ret = devm_request_irq(dev, irq, usbf_ahb_epc_irq, 0, "usbf-ahb-epc", udc);
-	if (ret) {
-		dev_err(dev, "cannot request irq %d err %d\n", irq, ret);
+	if (ret)
 		return ret;
-	}
 
 	usbf_reg_bitset(udc, USBF_REG_AHBMCTR, USBF_SYS_WBURST_TYPE);
 
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index db842a6de643..9e4f04476595 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -193,10 +193,8 @@ static int udc_plat_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(dev, udc->irq, udc_irq, IRQF_SHARED,
 			       "snps-udc", udc);
-	if (ret < 0) {
-		dev_err(dev, "Request irq %d failed for UDC\n", udc->irq);
+	if (ret < 0)
 		goto exit_dma;
-	}
 
 	platform_set_drvdata(pdev, udc);
 	udc->chiprev = UDC_BCM_REV;
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index e9d33be02866..5042c13f92be 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3803,11 +3803,8 @@ static int tegra_xudc_probe(struct platform_device *pdev)
 
 	err = devm_request_irq(&pdev->dev, xudc->irq, tegra_xudc_irq, 0,
 			       dev_name(&pdev->dev), xudc);
-	if (err < 0) {
-		dev_err(xudc->dev, "failed to claim IRQ#%u: %d\n", xudc->irq,
-			err);
+	if (err < 0)
 		return err;
-	}
 
 	xudc->clks = devm_kcalloc(&pdev->dev, xudc->soc->num_clks, sizeof(*xudc->clks),
 				  GFP_KERNEL);
-- 
2.34.1