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usb: remove dead assignments, spotted by clang analyzer

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Value stored is never read.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-04-25 18:23:04 +00:00
parent 7300c07991
commit d4c4e6fdc7
7 changed files with 24 additions and 14 deletions
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3
hw/usb-hub.c
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@ -366,11 +366,10 @@ static int usb_hub_handle_control(USBDevice *dev, int request, int value,
{
unsigned int n = index - 1;
USBHubPort *port;
USBDevice *dev;
if (n >= s->nb_ports)
goto fail;
port = &s->ports[n];
dev = port->port.dev;
switch(value) {
case PORT_ENABLE:
port->wPortStatus &= ~PORT_STAT_ENABLE;