[S390] qdio: Dont call qdio_shutdown in case qdio_activate fails

Remove the call to qdio_shutdown from qdio_activate since the upper-layer
drivers are responsible to call qdio_shutdown when qdio_activate returns
with an error.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 5100996..fa90270 100644 (file)
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1404,9 +1404,8 @@ int qdio_activate(struct ccw_device *cdev)
        switch (irq_ptr->state) {
        case QDIO_IRQ_STATE_STOPPED:
        case QDIO_IRQ_STATE_ERR:
-               mutex_unlock(&irq_ptr->setup_mutex);
-               qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR);
-               return -EIO;
+               rc = -EIO;
+               break;
        default:
                qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ACTIVE);
                rc = 0;