[POC][PATCH 17/83] ftrace: get rid of pointless casts

[Al Viro]

From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 kernel/trace/ftrace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b995e08..927cdd4 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -741,10 +741,10 @@ int ftrace_profile_pages_init(struct ftrace_profile_stat *stat)
  out_free:
 	pg = stat->start;
 	while (pg) {
-		unsigned long tmp = (unsigned long)pg;
+		void *tmp = pg;
 
 		pg = pg->next;
-		free_page((void *)tmp);
+		free_page(tmp);
 	}
 
 	stat->pages = NULL;
-- 
2.1.4

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