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

From: Al Viro
Date: Mon Dec 21 2015 - 19:10:25 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
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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