[PATCH 04/11] usb: dwc3: Remove redundant dev_err()/dev_err_probe()

From: Pan Chuang

Date: Fri Jul 31 2026 - 00:01:16 EST


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() and dev_err_probe() calls.

Signed-off-by: Pan Chuang <panchuang@xxxxxxxx>
---
drivers/usb/dwc3/dwc3-google.c | 4 +---
drivers/usb/dwc3/dwc3-imx.c | 2 +-
drivers/usb/dwc3/dwc3-imx8mp.c | 4 +---
drivers/usb/dwc3/dwc3-keystone.c | 5 +----
drivers/usb/dwc3/dwc3-omap.c | 5 +----
5 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-google.c b/drivers/usb/dwc3/dwc3-google.c
index 60ee4cc99b28..e581d407b872 100644
--- a/drivers/usb/dwc3/dwc3-google.c
+++ b/drivers/usb/dwc3/dwc3-google.c
@@ -235,10 +235,8 @@ static int dwc3_google_request_irq(struct dwc3_google *google, struct platform_d
dwc3_google_resume_irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
req_name, google);
- if (ret < 0) {
- dev_err(google->dev, "failed to request irq %s\n", req_name);
+ if (ret < 0)
return ret;
- }

return irq;
}
diff --git a/drivers/usb/dwc3/dwc3-imx.c b/drivers/usb/dwc3/dwc3-imx.c
index 973a486b544d..d967acd43d44 100644
--- a/drivers/usb/dwc3/dwc3-imx.c
+++ b/drivers/usb/dwc3/dwc3-imx.c
@@ -250,7 +250,7 @@ static int dwc3_imx_probe(struct platform_device *pdev)
IRQF_ONESHOT | IRQF_NO_AUTOEN,
irq_name, dwc_imx);
if (ret)
- return dev_err_probe(dev, ret, "failed to request IRQ #%d\n", irq);
+ return ret;

ret = device_add_software_node(dev, &dwc3_imx_swnode);
if (ret)
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
index 1cf96540b66e..ee92a5efaa6e 100644
--- a/drivers/usb/dwc3/dwc3-imx8mp.c
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -273,10 +273,8 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)

err = devm_request_threaded_irq(dev, irq, NULL, dwc3_imx8mp_interrupt,
IRQF_ONESHOT, dev_name(dev), dwc3_imx);
- if (err) {
- dev_err(dev, "failed to request IRQ #%d --> %d\n", irq, err);
+ if (err)
goto put_dwc3;
- }

device_set_wakeup_capable(dev, true);
pm_runtime_put(dev);
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index 7ee1610162b9..8ad302abe883 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -144,11 +144,8 @@ static int kdwc3_probe(struct platform_device *pdev)

error = devm_request_irq(dev, irq, dwc3_keystone_interrupt, IRQF_SHARED,
dev_name(dev), kdwc);
- if (error) {
- dev_err(dev, "failed to request IRQ #%d --> %d\n",
- irq, error);
+ if (error)
goto err_irq;
- }

kdwc3_enable_irqs(kdwc);

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index fe74d11bb629..3bff775fbe4e 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -518,11 +518,8 @@ static int dwc3_omap_probe(struct platform_device *pdev)
ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
dwc3_omap_interrupt_thread, IRQF_SHARED,
"dwc3-omap", omap);
- if (ret) {
- dev_err(dev, "failed to request IRQ #%d --> %d\n",
- omap->irq, ret);
+ if (ret)
goto err2;
- }
dwc3_omap_enable_irqs(omap);
return 0;

--
2.34.1