kernel/signal.c: remove some duplicated includes

We include workqueue.h twice.  It's unnecessary, so just remove them.

Link: http://lkml.kernel.org/r/20181126143710.31409-1-tiny.windzz@gmail.com
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

diff --git a/kernel/async.c b/kernel/async.c
index a893d6170944f7264c63e1e890420c9ecd0e9855..4932e9193fa3af183b8ee5a7b0a179a34ec4536e 100644 (file)
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -55,7 +55,6 @@ asynchronous and synchronous parts of the kernel.
 #include <linux/wait.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/workqueue.h>
 
 #include "workqueue_internal.h"