cpusets: remove more casts

[Paul Jackson]

Remove some more casts of (void *) d_fsdata.

In gcc, unlike C++, these serve no good purpose, and can
hide valid errors if the type changes in the future.

Signed-off-by: Paul Jackson <pj@xxxxxxx>

Index: 2.6.9-rc2-mm1/kernel/cpuset.c
===================================================================
--- 2.6.9-rc2-mm1.orig/kernel/cpuset.c	2004-09-17 02:45:54.000000000 -0700
+++ 2.6.9-rc2-mm1/kernel/cpuset.c	2004-09-17 02:50:18.000000000 -0700
@@ -215,7 +215,7 @@ static void cpuset_diput(struct dentry *
 {
 	/* is dentry a directory ? if so, kfree() associated cpuset */
 	if (S_ISDIR(inode->i_mode)) {
-		struct cpuset *cs = (struct cpuset *)dentry->d_fsdata;
+		struct cpuset *cs = dentry->d_fsdata;
 		BUG_ON(!(is_removed(cs)));
 		kfree(cs);
 	}
@@ -351,12 +351,12 @@ struct cftype {
 
 static inline struct cpuset *__d_cs(struct dentry *dentry)
 {
-	return (struct cpuset *)dentry->d_fsdata;
+	return dentry->d_fsdata;
 }
 
 static inline struct cftype *__d_cft(struct dentry *dentry)
 {
-	return (struct cftype *)dentry->d_fsdata;
+	return dentry->d_fsdata;
 }
 
 /*
@@ -1273,8 +1273,7 @@ err:
 
 static int cpuset_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 {
-	struct dentry *d_parent = dentry->d_parent;
-	struct cpuset *c_parent = (struct cpuset *)d_parent->d_fsdata;
+	struct cpuset *c_parent = dentry->d_parent->d_fsdata;
 
 	/* the vfs holds inode->i_sem already */
 	return cpuset_create(c_parent, dentry->d_name.name, mode | S_IFDIR);
@@ -1282,7 +1281,7 @@ static int cpuset_mkdir(struct inode *di
 
 static int cpuset_rmdir(struct inode *unused_dir, struct dentry *dentry)
 {
-	struct cpuset *cs = (struct cpuset *)dentry->d_fsdata;
+	struct cpuset *cs = dentry->d_fsdata;
 	struct dentry *d;
 	struct cpuset *parent;
 

-- 
                          I won't rest till it's the best ...
                          Programmer, Linux Scalability
                          Paul Jackson <pj@xxxxxxx> 1.650.933.1373
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