unisys: replace kthread_create and wake_up_process with kthread_run

kthread_run calls kthread_create and if the thread is created
it then calls wake_up_process on the corresponding returned
task struct. So the code can be simplified by calling just
kthread_run.

Cc: Ken Cox <jkc@redhat.com>
Cc: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/uislib/uisthread.c b/drivers/staging/unisys/uislib/uisthread.c
index 25adf1a7307c9d1112908f790e60c5ec1331a37b..c5c68cb1286b617230674ebdc73d232568fab895 100644 (file)
--- a/drivers/staging/unisys/uislib/uisthread.c
+++ b/drivers/staging/unisys/uislib/uisthread.c
@@ -44,13 +44,12 @@ uisthread_start(struct uisthread_info *thrinfo,
        thrinfo->should_stop = 0;
        /* used to stop the thread */
        init_completion(&thrinfo->has_stopped);
-       thrinfo->task = kthread_create(threadfn, thrcontext, name, NULL);
+       thrinfo->task = kthread_run(threadfn, thrcontext, name);
        if (IS_ERR(thrinfo->task)) {
                thrinfo->id = 0;
                return 0;       /* failure */
        }
        thrinfo->id = thrinfo->task->pid;
-       wake_up_process(thrinfo->task);
        LOGINF("started thread pid:%d\n", thrinfo->id);
        return 1;
 }