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path: root/drivers/usb/gadget/udc
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Diffstat (limited to 'drivers/usb/gadget/udc')
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/core.c1
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c1
-rw-r--r--drivers/usb/gadget/udc/bcm63xx_udc.c8
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_core.c4
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c8
-rw-r--r--drivers/usb/gadget/udc/lpc32xx_udc.c5
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c4
-rw-r--r--drivers/usb/gadget/udc/s3c-hsudc.c4
-rw-r--r--drivers/usb/gadget/udc/s3c2410_udc.c2
-rw-r--r--drivers/usb/gadget/udc/udc-xilinx.c4
10 files changed, 12 insertions, 29 deletions
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/core.c b/drivers/usb/gadget/udc/aspeed-vhub/core.c
index db3628be38c0..c08d385e2723 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/core.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/core.c
@@ -348,7 +348,6 @@ static int ast_vhub_probe(struct platform_device *pdev)
/* Find interrupt and install handler */
vhub->irq = platform_get_irq(pdev, 0);
if (vhub->irq < 0) {
- dev_err(&pdev->dev, "Failed to get interrupt\n");
rc = vhub->irq;
goto err;
}
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 503d275bc4c4..86ffc8307864 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -327,6 +327,7 @@ static int usba_config_fifo_table(struct usba_udc *udc)
switch (fifo_mode) {
default:
fifo_mode = 0;
+ /* fall through */
case 0:
udc->fifo_cfg = NULL;
n = 0;
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index c1fcc77403ea..97b16463f3ef 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -2328,10 +2328,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
/* IRQ resource #0: control interrupt (VBUS, speed, etc.) */
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "missing IRQ resource #0\n");
+ if (irq < 0)
goto out_uninit;
- }
if (devm_request_irq(dev, irq, &bcm63xx_udc_ctrl_isr, 0,
dev_name(dev), udc) < 0)
goto report_request_failure;
@@ -2339,10 +2337,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
/* IRQ resources #1-6: data interrupts for IUDMA channels 0-5 */
for (i = 0; i < BCM63XX_NUM_IUDMA; i++) {
irq = platform_get_irq(pdev, i + 1);
- if (irq < 0) {
- dev_err(dev, "missing IRQ resource #%d\n", i + 1);
+ if (irq < 0)
goto out_uninit;
- }
if (devm_request_irq(dev, irq, &bcm63xx_udc_data_isr, 0,
dev_name(dev), &udc->iudma[i]) < 0)
goto report_request_failure;
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index ccbd1d34eb2a..cc4a16e253ac 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -515,10 +515,8 @@ static int bdc_probe(struct platform_device *pdev)
return -ENOMEM;
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "platform_get_irq failed:%d\n", irq);
+ if (irq < 0)
return irq;
- }
spin_lock_init(&bdc->lock);
platform_set_drvdata(pdev, bdc);
bdc->irq = irq;
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 729e60e49564..7a0e9a58c2d8 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -2134,19 +2134,15 @@ static int gr_probe(struct platform_device *pdev)
return PTR_ERR(regs);
dev->irq = platform_get_irq(pdev, 0);
- if (dev->irq <= 0) {
- dev_err(dev->dev, "No irq found\n");
+ if (dev->irq <= 0)
return -ENODEV;
- }
/* Some core configurations has separate irqs for IN and OUT events */
dev->irqi = platform_get_irq(pdev, 1);
if (dev->irqi > 0) {
dev->irqo = platform_get_irq(pdev, 2);
- if (dev->irqo <= 0) {
- dev_err(dev->dev, "Found irqi but not irqo\n");
+ if (dev->irqo <= 0)
return -ENODEV;
- }
} else {
dev->irqi = 0;
}
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index 5f1b14f3e5a0..e9cf20979bf6 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -3061,11 +3061,8 @@ static int lpc32xx_udc_probe(struct platform_device *pdev)
/* Get IRQs */
for (i = 0; i < 4; i++) {
udc->udp_irq[i] = platform_get_irq(pdev, i);
- if (udc->udp_irq[i] < 0) {
- dev_err(udc->dev,
- "irq resource %d not available!\n", i);
+ if (udc->udp_irq[i] < 0)
return udc->udp_irq[i];
- }
}
udc->udp_baseaddr = devm_ioremap_resource(dev, res);
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 87062d22134d..027a25694a68 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2743,10 +2743,8 @@ static int renesas_usb3_probe(struct platform_device *pdev)
priv = of_device_get_match_data(&pdev->dev);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "Failed to get IRQ: %d\n", irq);
+ if (irq < 0)
return irq;
- }
usb3 = devm_kzalloc(&pdev->dev, sizeof(*usb3), GFP_KERNEL);
if (!usb3)
diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index 31c7c5587cf9..858993c73442 100644
--- a/drivers/usb/gadget/udc/s3c-hsudc.c
+++ b/drivers/usb/gadget/udc/s3c-hsudc.c
@@ -1311,10 +1311,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
s3c_hsudc_setup_ep(hsudc);
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(dev, "unable to obtain IRQ number\n");
+ if (ret < 0)
goto err_res;
- }
hsudc->irq = ret;
ret = devm_request_irq(&pdev->dev, hsudc->irq, s3c_hsudc_irq, 0,
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index af3e63316ace..f82208fbc249 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -312,6 +312,7 @@ static int s3c2410_udc_write_fifo(struct s3c2410_ep *ep,
switch (idx) {
default:
idx = 0;
+ /* fall through */
case 0:
fifo_reg = S3C2410_UDC_EP0_FIFO_REG;
break;
@@ -416,6 +417,7 @@ static int s3c2410_udc_read_fifo(struct s3c2410_ep *ep,
switch (idx) {
default:
idx = 0;
+ /* fall through */
case 0:
fifo_reg = S3C2410_UDC_EP0_FIFO_REG;
break;
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index b1f4104d1283..29d8e5f8bb58 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -2074,10 +2074,8 @@ static int xudc_probe(struct platform_device *pdev)
return PTR_ERR(udc->addr);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "unable to get irq\n");
+ if (irq < 0)
return irq;
- }
ret = devm_request_irq(&pdev->dev, irq, xudc_irq, 0,
dev_name(&pdev->dev), udc);
if (ret < 0) {
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-19 15:28:27 +0300