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staging: usbip: usbip_event.c: coding style cleanup

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Fix a few alignment issues and remove extraneous lines.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
matt mooney 2011-05-06 03:47:47 -07:00 committed by Greg Kroah-Hartman
parent f9eacc9846
commit 0f79847ce0
1 changed files with 6 additions and 12 deletions
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18
drivers/staging/usbip/usbip_event.c
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@ -17,8 +17,8 @@
* USA.
*/
#include "usbip_common.h"
#include <linux/kthread.h>
#include "usbip_common.h"
static int event_handler(struct usbip_device *ud)
{
@ -36,21 +36,18 @@ static int event_handler(struct usbip_device *ud)
*/
if (ud->event & USBIP_EH_SHUTDOWN) {
ud->eh_ops.shutdown(ud);
ud->event &= ~USBIP_EH_SHUTDOWN;
}
/* Reset the device. */
if (ud->event & USBIP_EH_RESET) {
ud->eh_ops.reset(ud);
ud->event &= ~USBIP_EH_RESET;
}
/* Mark the device as unusable. */
if (ud->event & USBIP_EH_UNUSABLE) {
ud->eh_ops.unusable(ud);
ud->event &= ~USBIP_EH_UNUSABLE;
}
@ -68,13 +65,14 @@ static int event_handler_loop(void *data)
while (!kthread_should_stop()) {
wait_event_interruptible(ud->eh_waitq,
usbip_event_happened(ud) ||
kthread_should_stop());
usbip_event_happened(ud) ||
kthread_should_stop());
usbip_dbg_eh("wakeup\n");
if (event_handler(ud) < 0)
break;
}
return 0;
}
@ -86,9 +84,10 @@ int usbip_start_eh(struct usbip_device *ud)
ud->eh = kthread_run(event_handler_loop, ud, "usbip_eh");
if (IS_ERR(ud->eh)) {
printk(KERN_WARNING
"Unable to start control thread\n");
"Unable to start control thread\n");
return PTR_ERR(ud->eh);
}
return 0;
}
EXPORT_SYMBOL_GPL(usbip_start_eh);
@ -106,11 +105,8 @@ EXPORT_SYMBOL_GPL(usbip_stop_eh);
void usbip_event_add(struct usbip_device *ud, unsigned long event)
{
spin_lock(&ud->lock);
ud->event |= event;
wake_up(&ud->eh_waitq);
spin_unlock(&ud->lock);
}
EXPORT_SYMBOL_GPL(usbip_event_add);
@ -120,10 +116,8 @@ int usbip_event_happened(struct usbip_device *ud)
int happened = 0;
spin_lock(&ud->lock);
if (ud->event != 0)
happened = 1;
spin_unlock(&ud->lock);
return happened;