[PATCH 07/16] staging: usbip: usbip_event.c: coding style cleanup

From: matt mooney
Date: Fri May 06 2011 - 06:57:20 EST


Fix a few alignment issues and remove extraneous lines.

Signed-off-by: matt mooney <mfm@xxxxxxxxxxxxx>
---
drivers/staging/usbip/usbip_event.c | 18 ++++++------------
1 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/usbip/usbip_event.c b/drivers/staging/usbip/usbip_event.c
index f4b287e..8861e3b 100644
--- a/drivers/staging/usbip/usbip_event.c
+++ b/drivers/staging/usbip/usbip_event.c
@@ -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;
--
1.7.5.1

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