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Message-Id: <20201019150202.19713-1-trix@redhat.com>
Date: Mon, 19 Oct 2020 08:02:02 -0700
From: trix@...hat.com
To: balbi@...nel.org, gregkh@...uxfoundation.org,
mathias.nyman@...el.com, johan@...nel.org,
stern@...land.harvard.edu, gustavoars@...nel.org,
viro@...iv.linux.org.uk, lee.jones@...aro.org
Cc: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
usb-storage@...ts.one-eyed-alien.net, Tom Rix <trix@...hat.com>
Subject: [PATCH] usb: remove unneeded break
From: Tom Rix <trix@...hat.com>
A break is not needed if it is preceded by a return or goto
Signed-off-by: Tom Rix <trix@...hat.com>
---
drivers/usb/gadget/function/f_hid.c | 9 ---------
drivers/usb/host/xhci-mem.c | 1 -
drivers/usb/misc/iowarrior.c | 3 ---
drivers/usb/serial/iuu_phoenix.c | 2 --
drivers/usb/storage/freecom.c | 1 -
5 files changed, 16 deletions(-)
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 1125f4715830..5204769834d1 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -511,9 +511,7 @@ static int hidg_setup(struct usb_function *f,
/* send an empty report */
length = min_t(unsigned, length, hidg->report_length);
memset(req->buf, 0x0, length);
-
goto respond;
- break;
case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
| HID_REQ_GET_PROTOCOL):
@@ -521,13 +519,11 @@ static int hidg_setup(struct usb_function *f,
length = min_t(unsigned int, length, 1);
((u8 *) req->buf)[0] = hidg->protocol;
goto respond;
- break;
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
| HID_REQ_SET_REPORT):
VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength);
goto stall;
- break;
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
| HID_REQ_SET_PROTOCOL):
@@ -544,7 +540,6 @@ static int hidg_setup(struct usb_function *f,
goto respond;
}
goto stall;
- break;
case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8
| USB_REQ_GET_DESCRIPTOR):
@@ -562,7 +557,6 @@ static int hidg_setup(struct usb_function *f,
hidg_desc_copy.bLength);
memcpy(req->buf, &hidg_desc_copy, length);
goto respond;
- break;
}
case HID_DT_REPORT:
VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n");
@@ -570,13 +564,11 @@ static int hidg_setup(struct usb_function *f,
hidg->report_desc_length);
memcpy(req->buf, hidg->report_desc, length);
goto respond;
- break;
default:
VDBG(cdev, "Unknown descriptor request 0x%x\n",
value >> 8);
goto stall;
- break;
}
break;
@@ -584,7 +576,6 @@ static int hidg_setup(struct usb_function *f,
VDBG(cdev, "Unknown request 0x%x\n",
ctrl->bRequest);
goto stall;
- break;
}
stall:
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fe405cd38dbc..b46ef45c4d25 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1144,7 +1144,6 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud
case USB_SPEED_WIRELESS:
xhci_dbg(xhci, "FIXME xHCI doesn't support wireless speeds\n");
return -EINVAL;
- break;
default:
/* Speed was set earlier, this shouldn't happen. */
return -EINVAL;
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 70ec29681526..efbd317f2f25 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -384,7 +384,6 @@ static ssize_t iowarrior_write(struct file *file,
retval = usb_set_report(dev->interface, 2, 0, buf, count);
kfree(buf);
goto exit;
- break;
case USB_DEVICE_ID_CODEMERCS_IOW56:
case USB_DEVICE_ID_CODEMERCS_IOW56AM:
case USB_DEVICE_ID_CODEMERCS_IOW28:
@@ -454,14 +453,12 @@ static ssize_t iowarrior_write(struct file *file,
retval = count;
usb_free_urb(int_out_urb);
goto exit;
- break;
default:
/* what do we have here ? An unsupported Product-ID ? */
dev_err(&dev->interface->dev, "%s - not supported for product=0x%x\n",
__func__, dev->product_id);
retval = -EFAULT;
goto exit;
- break;
}
error:
usb_free_coherent(dev->udev, dev->report_size, buf,
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index b4ba79123d9d..f1201d4de297 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -850,7 +850,6 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base,
default:
kfree(dataout);
return IUU_INVALID_PARAMETER;
- break;
}
switch (parity & 0xF0) {
@@ -864,7 +863,6 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base,
default:
kfree(dataout);
return IUU_INVALID_PARAMETER;
- break;
}
status = bulk_immediate(port, dataout, DataCount);
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 3d5f7d0ff0f1..2b098b55c4cb 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -431,7 +431,6 @@ static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
us->srb->sc_data_direction);
/* Return fail, SCSI seems to handle this better. */
return USB_STOR_TRANSPORT_FAILED;
- break;
}
return USB_STOR_TRANSPORT_GOOD;
--
2.18.1
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