[PATCH v2 6/9] usb: host: u132-hcd: Simplify return statement
From: Karajgaonkar, Saurabh S. <hidden>
Date: 2015-08-04 14:03:51
Also in:
lkml
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
From: Saurabh Karajgaonkar <redacted> Replace redundant variable use in return statement. Signed-off-by: Saurabh Karajgaonkar <redacted> --- 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