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staging: vt6656: move local var init into declaration 

Improve readability by initializing local variables at declaration.

In one instance, vnt_start_interrupt_urb_complete(), also use that
local variable in subsequent switch.

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alison Schofield 2016-02-12 10:44:43 -08:00 committed by Greg Kroah-Hartman
parent 3e0f86b337
commit b9183fdd41
1 changed files with 4 additions and 9 deletions
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13
drivers/staging/vt6656/usbpipe.c
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@ -101,9 +101,9 @@ void vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data)
static void vnt_start_interrupt_urb_complete(struct urb *urb)
{
struct vnt_private *priv = urb->context;
int status;
int status = urb->status;
switch (urb->status) {
switch (status) {
case 0:
case -ETIMEDOUT:
break;
@ -116,8 +116,6 @@ static void vnt_start_interrupt_urb_complete(struct urb *urb)
break;
}
status = urb->status;
if (status != STATUS_SUCCESS) {
priv->int_buf.in_use = false;
@ -207,9 +205,8 @@ static void vnt_submit_rx_urb_complete(struct urb *urb)
int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb)
{
int status = 0;
struct urb *urb;
struct urb *urb = rcb->urb;
urb = rcb->urb;
if (!rcb->skb) {
dev_dbg(&priv->usb->dev, "rcb->skb is null\n");
return status;
@ -269,15 +266,13 @@ int vnt_tx_context(struct vnt_private *priv,
struct vnt_usb_send_context *context)
{
int status;
struct urb *urb;
struct urb *urb = context->urb;
if (test_bit(DEVICE_FLAGS_DISCONNECTED, &priv->flags)) {
context->in_use = false;
return STATUS_RESOURCES;
}
urb = context->urb;
usb_fill_bulk_urb(urb,
priv->usb,
usb_sndbulkpipe(priv->usb, 3),