mei: streamline the _mei_irq_thread_close/ioctol functions

change statements of types

	if (ok)
		do something
	else
		return err

into

	if (err)
		return err

	do something

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 92d7621002687a88cb94a4e7dc888494aac5d7dc..b4afc1211fd28b3c3d5f700127e36c79396b1e9f 100644 (file)
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -299,27 +299,25 @@ static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots,
                                struct mei_cl *cl,
                                struct mei_io_list *cmpl_list)
 {
-       if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
-                       sizeof(struct hbm_client_disconnect_request))) {
-               *slots -= mei_data2slots(sizeof(struct hbm_client_disconnect_request));
+       if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
+                       sizeof(struct hbm_client_disconnect_request)))
+               return -EBADMSG;
 
-               if (mei_disconnect(dev, cl)) {
-                       cl->status = 0;
-                       cb_pos->information = 0;
-                       list_move_tail(&cb_pos->cb_list,
-                                       &cmpl_list->mei_cb.cb_list);
-                       return -EMSGSIZE;
-               } else {
-                       cl->state = MEI_FILE_DISCONNECTING;
-                       cl->status = 0;
-                       cb_pos->information = 0;
-                       list_move_tail(&cb_pos->cb_list,
-                                       &dev->ctrl_rd_list.mei_cb.cb_list);
-                       cl->timer_count = MEI_CONNECT_TIMEOUT;
-               }
+       *slots -= mei_data2slots(sizeof(struct hbm_client_disconnect_request));
+
+       if (mei_disconnect(dev, cl)) {
+               cl->status = 0;
+               cb_pos->information = 0;
+               list_move_tail(&cb_pos->cb_list,
+                               &cmpl_list->mei_cb.cb_list);
+               return -EMSGSIZE;
        } else {
-               /* return the cancel routine */
-               return -EBADMSG;
+               cl->state = MEI_FILE_DISCONNECTING;
+               cl->status = 0;
+               cb_pos->information = 0;
+               list_move_tail(&cb_pos->cb_list,
+                               &dev->ctrl_rd_list.mei_cb.cb_list);
+               cl->timer_count = MEI_CONNECT_TIMEOUT;
        }
 
        return 0;
@@ -869,26 +867,25 @@ static int _mei_irq_thread_ioctl(struct mei_device *dev, s32 *slots,
                        struct mei_cl *cl,
                        struct mei_io_list *cmpl_list)
 {
-       if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
+       if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
                        sizeof(struct hbm_client_connect_request))) {
-               cl->state = MEI_FILE_CONNECTING;
-                *slots -= mei_data2slots(sizeof(struct hbm_client_connect_request));
-               if (mei_connect(dev, cl)) {
-                       cl->status = -ENODEV;
-                       cb_pos->information = 0;
-                       list_del(&cb_pos->cb_list);
-                       return -ENODEV;
-               } else {
-                       list_move_tail(&cb_pos->cb_list,
-                               &dev->ctrl_rd_list.mei_cb.cb_list);
-                       cl->timer_count = MEI_CONNECT_TIMEOUT;
-               }
-       } else {
                /* return the cancel routine */
                list_del(&cb_pos->cb_list);
                return -EBADMSG;
        }
 
+       cl->state = MEI_FILE_CONNECTING;
+        *slots -= mei_data2slots(sizeof(struct hbm_client_connect_request));
+       if (mei_connect(dev, cl)) {
+               cl->status = -ENODEV;
+               cb_pos->information = 0;
+               list_del(&cb_pos->cb_list);
+               return -ENODEV;
+       } else {
+               list_move_tail(&cb_pos->cb_list,
+                       &dev->ctrl_rd_list.mei_cb.cb_list);
+               cl->timer_count = MEI_CONNECT_TIMEOUT;
+       }
        return 0;
 }