MIPS: Lasat: Replace del_timer by del_timer_sync

Use del_timer_sync to ensure that the timer is stopped on all CPUs before
the driver exists.

This change was suggested by Thomas Gleixner

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
declarer name module_exit;
identifier ex;
@@

module_exit(ex);

@@
identifier r.ex;
@@

ex(...) {
  <...
- del_timer
+ del_timer_sync
    (...)
  ...>
}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: kernel-janitors@vger.kernel.org
Cc: tglx@linutronix.de
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/6663/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
index 638c5db122c924dca997725d58ee0fd34b36fe1b..2bcd8391bc93a0e9b0505c9e862038ecfcbb11d8 100644 (file)
--- a/arch/mips/lasat/picvue_proc.c
+++ b/arch/mips/lasat/picvue_proc.c
@@ -175,7 +175,7 @@ static void pvc_proc_cleanup(void)
        remove_proc_entry("scroll", pvc_display_dir);
        remove_proc_entry(DISPLAY_DIR_NAME, NULL);
 
-       del_timer(&timer);
+       del_timer_sync(&timer);
 }
 
 static int __init pvc_proc_init(void)