From: Saurabh Karajgaonkar <skarajga@xxxxxxxxxxx>
Replace redundant variable use in return statement.
Signed-off-by: Saurabh Karajgaonkar <skarajga@xxxxxxxxxxx>
---
drivers/usb/host/u132-hcd.c | 35 +++++++++--------------------------
1 file changed, 9 insertions(+), 26 deletions(-)
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index d516877..a67bd50 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -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);
}
}
--
1.9.1
--
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