staging: ced1401: ced_ioc.c: remove else branch in ced_set_event

Fix checkpatch warning "else is not generally useful after a break or return" in
file ced_ioc.c, function ced_set_event()

Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ced1401/ced_ioc.c b/drivers/staging/ced1401/ced_ioc.c
index a4bd013..cb075af 100644 (file)
--- a/drivers/staging/ced1401/ced_ioc.c
+++ b/drivers/staging/ced1401/ced_ioc.c
@@ -844,6 +844,7 @@ int ced_set_event(struct ced_data *ced, struct transfer_event __user *ute)
 {
        int ret = U14ERR_NOERROR;
        struct transfer_event te;
+       struct transarea *ta;
 
        /*  get a local copy of the data */
        if (copy_from_user(&te, ute, sizeof(te)))
@@ -851,27 +852,28 @@ int ced_set_event(struct ced_data *ced, struct transfer_event __user *ute)
 
        if (te.wAreaNum >= MAX_TRANSAREAS)      /*  the area must exist */
                return U14ERR_BADAREA;
-       else {
-               struct transarea *ta = &ced->trans_def[te.wAreaNum];
 
-               /* make sure we have no competitor */
-               mutex_lock(&ced->io_mutex);
-               spin_lock_irq(&ced->staged_lock);
+       ta = &ced->trans_def[te.wAreaNum];
 
-               if (ta->used) { /* area must be in use */
-                       ta->event_st = te.dwStart; /*  set area regions */
+       /* make sure we have no competitor */
+       mutex_lock(&ced->io_mutex);
+       spin_lock_irq(&ced->staged_lock);
 
-                        /* set size (0 cancels it) */
-                       ta->event_sz = te.dwLength;
+       if (ta->used) { /* area must be in use */
+               ta->event_st = te.dwStart; /*  set area regions */
+
+                /* set size (0 cancels it) */
+               ta->event_sz = te.dwLength;
+
+                /*  set the direction */
+               ta->event_to_host = te.wFlags & 1;
+               ta->wake_up = 0;        /*  zero the wake up count */
+       } else
+               ret = U14ERR_NOTSET;
+
+       spin_unlock_irq(&ced->staged_lock);
+       mutex_unlock(&ced->io_mutex);
 
-                        /*  set the direction */
-                       ta->event_to_host = te.wFlags & 1;
-                       ta->wake_up = 0;        /*  zero the wake up count */
-               } else
-                       ret = U14ERR_NOTSET;
-               spin_unlock_irq(&ced->staged_lock);
-               mutex_unlock(&ced->io_mutex);
-       }
        return ret ==
            U14ERR_NOERROR ? (te.iSetEvent ? 1 : U14ERR_NOERROR) : ret;
 }