staging: unisys: refactor parahotplug_process_list()
authorBenjamin Romer <benjamin.romer@unisys.com>
Mon, 16 Mar 2015 17:58:29 +0000 (13:58 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 23 Mar 2015 20:53:54 +0000 (21:53 +0100)
Simplify the code a little and shorten the indentation levels by
reversing the check for time_after_eq().

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/unisys/visorchipset/visorchipset_main.c

index a32d092b38d2fbfedf3acdb21745d885afa51ceb..e25bf80fe6538b039d795786400def4cf5457332 100644 (file)
@@ -1535,15 +1535,17 @@ parahotplug_process_list(void)
        list_for_each_safe(pos, tmp, &Parahotplug_request_list) {
                struct parahotplug_request *req =
                    list_entry(pos, struct parahotplug_request, list);
-               if (time_after_eq(jiffies, req->expiration)) {
-                       list_del(pos);
-                       if (req->msg.hdr.flags.response_expected)
-                               controlvm_respond_physdev_changestate(
-                                       &req->msg.hdr,
-                                       CONTROLVM_RESP_ERROR_DEVICE_UDEV_TIMEOUT,
-                                       req->msg.cmd.device_change_state.state);
-                       parahotplug_request_destroy(req);
-               }
+
+               if (!time_after_eq(jiffies, req->expiration))
+                       continue;
+
+               list_del(pos);
+               if (req->msg.hdr.flags.response_expected)
+                       controlvm_respond_physdev_changestate(
+                               &req->msg.hdr,
+                               CONTROLVM_RESP_ERROR_DEVICE_UDEV_TIMEOUT,
+                               req->msg.cmd.device_change_state.state);
+               parahotplug_request_destroy(req);
        }
 
        spin_unlock(&Parahotplug_request_list_lock);
@@ -1621,7 +1623,7 @@ parahotplug_process_message(struct controlvm_message *inmsg)
                * indicated it's done.
                */
                spin_lock(&Parahotplug_request_list_lock);
-               list_add_tail(&(req->list), &Parahotplug_request_list);
+               list_add_tail(&req->list, &Parahotplug_request_list);
                spin_unlock(&Parahotplug_request_list_lock);
 
                parahotplug_request_kickoff(req);