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usb: host: u132-hcd: Simplify return statement

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Replace redundant variable use in return statement.

Signed-off-by: Saurabh Karajgaonkar <skarajga@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Saurabh Karajgaonkar 2015-08-04 14:03:45 +00:00 committed by Greg Kroah-Hartman
parent aa31a0909c
commit 8602b08ab6
1 changed files with 9 additions and 26 deletions
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35
drivers/usb/host/u132-hcd.c
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@ -1542,11 +1542,8 @@ static int u132_periodic_reinit(struct u132 *u132)
(fit ^ FIT) | u132->hc_fminterval);
if (retval)
return retval;
retval = u132_write_pcimem(u132, periodicstart,
((9 * fi) / 10) & 0x3fff);
if (retval)
return retval;
return 0;
return u132_write_pcimem(u132, periodicstart,
((9 * fi) / 10) & 0x3fff);
}
static char *hcfs2string(int state)
@ -2701,28 +2698,18 @@ static int u132_roothub_setportfeature(struct u132 *u132, u16 wValue,
if (wIndex == 0 || wIndex > u132->num_ports) {
return -EINVAL;
} else {
int retval;
int port_index = wIndex - 1;
struct u132_port *port = &u132->port[port_index];
port->Status &= ~(1 << wValue);
switch (wValue) {
case USB_PORT_FEAT_SUSPEND:
retval = u132_write_pcimem(u132,
roothub.portstatus[port_index], RH_PS_PSS);
if (retval)
return retval;
return 0;
return u132_write_pcimem(u132,
roothub.portstatus[port_index], RH_PS_PSS);
case USB_PORT_FEAT_POWER:
retval = u132_write_pcimem(u132,
roothub.portstatus[port_index], RH_PS_PPS);
if (retval)
return retval;
return 0;
return u132_write_pcimem(u132,
roothub.portstatus[port_index], RH_PS_PPS);
case USB_PORT_FEAT_RESET:
retval = u132_roothub_portreset(u132, port_index);
if (retval)
return retval;
return 0;
return u132_roothub_portreset(u132, port_index);
default:
return -EPIPE;
}
@ -2737,7 +2724,6 @@ static int u132_roothub_clearportfeature(struct u132 *u132, u16 wValue,
} else {
int port_index = wIndex - 1;
u32 temp;
int retval;
struct u132_port *port = &u132->port[port_index];
port->Status &= ~(1 << wValue);
switch (wValue) {
@ -2773,11 +2759,8 @@ static int u132_roothub_clearportfeature(struct u132 *u132, u16 wValue,
default:
return -EPIPE;
}
retval = u132_write_pcimem(u132, roothub.portstatus[port_index],
temp);
if (retval)
return retval;
return 0;
return u132_write_pcimem(u132, roothub.portstatus[port_index],
temp);
}
}