linux-kernel - [POC][PATCH 10/83] kernfs_iop_follow_link(): get rid of pointless casts

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Message-Id: <1450741676-5865-10-git-send-email-viro@ZenIV.linux.org.uk>
Date:	Mon, 21 Dec 2015 23:46:43 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	linux-kernel@...r.kernel.org
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [POC][PATCH 10/83] kernfs_iop_follow_link(): get rid of pointless casts

From: Al Viro <viro@...iv.linux.org.uk>

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 fs/kernfs/symlink.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index 9662b66..ac8768b 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -115,15 +115,15 @@ static int kernfs_getlink(struct dentry *dentry, char *path)
 static const char *kernfs_iop_follow_link(struct dentry *dentry, void **cookie)
 {
 	int error = -ENOMEM;
-	unsigned long page = (unsigned long)get_zeroed_page(GFP_KERNEL);
+	void *page = get_zeroed_page(GFP_KERNEL);
 	if (!page)
 		return ERR_PTR(-ENOMEM);
-	error = kernfs_getlink(dentry, (char *)page);
+	error = kernfs_getlink(dentry, page);
 	if (unlikely(error < 0)) {
-		free_page((void *)page);
+		free_page(page);
 		return ERR_PTR(error);
 	}
-	return *cookie = (char *)page;
+	return *cookie = page;
 }
 
 const struct inode_operations kernfs_symlink_iops = {
-- 
2.1.4

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