[POC][PATCH 19/83] xenstored_local_init(): get rid of pointless casts

[Al Viro]

From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 drivers/xen/xenbus/xenbus_probe.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 3e43b5a..d896283 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -702,12 +702,12 @@ device_initcall(xenbus_probe_initcall);
  */
 static int __init xenstored_local_init(void)
 {
-	int err = 0;
-	unsigned long page = 0;
 	struct evtchn_alloc_unbound alloc_unbound;
+	void *page;
+	int err = 0;
 
 	/* Allocate Xenstore page */
-	page = (unsigned long)get_zeroed_page(GFP_KERNEL);
+	page = get_zeroed_page(GFP_KERNEL);
 	if (!page)
 		goto out_err;
 
@@ -729,8 +729,7 @@ static int __init xenstored_local_init(void)
 	return 0;
 
  out_err:
-	if (page != 0)
-		free_page((void *)page);
+	free_page(page);
 	return err;
 }
 
-- 
2.1.4

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