proc: cleanup: remove unused assignments
I removed 3 unused assignments. The first two get reset on the first statement of their functions. For "err" in root.c we don't return an error and we don't use the variable again. Signed-off-by: Dan Carpenter <error27@gmail.com> Cc: Oleg Nesterov <oleg@redhat.com> Acked-by: Serge Hallyn <serue@us.ibm.com> Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -2432,7 +2432,7 @@ static struct dentry *proc_base_instantiate(struct inode *dir,
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const struct pid_entry *p = ptr;
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struct inode *inode;
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struct proc_inode *ei;
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struct dentry *error = ERR_PTR(-EINVAL);
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struct dentry *error;
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/* Allocate the inode */
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error = ERR_PTR(-ENOMEM);
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@ -2782,7 +2782,7 @@ out:
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struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
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{
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struct dentry *result = ERR_PTR(-ENOENT);
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struct dentry *result;
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struct task_struct *task;
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unsigned tgid;
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struct pid_namespace *ns;
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@ -110,7 +110,6 @@ void __init proc_root_init(void)
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if (err)
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return;
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proc_mnt = kern_mount_data(&proc_fs_type, &init_pid_ns);
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err = PTR_ERR(proc_mnt);
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if (IS_ERR(proc_mnt)) {
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unregister_filesystem(&proc_fs_type);
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return;
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