proc: remove unused argument in proc_pid_lookup()

Zhikang Zhang · torvalds · commit 867aaccf1f2c · 2019-03-05T21:07:21.000-08:00
[adobriyan@gmail.com: delete "extern" from prototype] Link: http://lkml.kernel.org/r/20190114195635.GA9372@avx2 Signed-off-by: Zhikang Zhang <zhangzhikang1@huawei.com> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/proc/base.c b/fs/proc/base.c
@@ -3161,7 +3161,7 @@ static struct dentry *proc_pid_instantiate(struct dentry * dentry,
 	return d_splice_alias(inode, dentry);
 }
 
-struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
+struct dentry *proc_pid_lookup(struct dentry *dentry, unsigned int flags)
 {
 	struct task_struct *task;
 	unsigned tgid;
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
@@ -162,7 +162,7 @@ extern struct inode *proc_pid_make_inode(struct super_block *, struct task_struc
 extern void pid_update_inode(struct task_struct *, struct inode *);
 extern int pid_delete_dentry(const struct dentry *);
 extern int proc_pid_readdir(struct file *, struct dir_context *);
-extern struct dentry *proc_pid_lookup(struct inode *, struct dentry *, unsigned int);
+struct dentry *proc_pid_lookup(struct dentry *, unsigned int);
 extern loff_t mem_lseek(struct file *, loff_t, int);
 
 /* Lookups */
diff --git a/fs/proc/root.c b/fs/proc/root.c
@@ -154,7 +154,7 @@ static int proc_root_getattr(const struct path *path, struct kstat *stat,
 
 static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
 {
-	if (!proc_pid_lookup(dir, dentry, flags))
+	if (!proc_pid_lookup(dentry, flags))
 		return NULL;
 	
 	return proc_lookup(dir, dentry, flags);

Original file line number	Diff line number	Diff line change
`@@ -3161,7 +3161,7 @@ static struct dentry proc_pid_instantiate(struct dentry dentry,`
`3161`	`3161`	`return d_splice_alias(inode, dentry);`
`3162`	`3162`	`}`
`3163`	`3163`
`3164`		`-struct dentry proc_pid_lookup(struct inode dir, struct dentry * dentry, unsigned int flags)`
	`3164`	`+struct dentry proc_pid_lookup(struct dentry dentry, unsigned int flags)`
`3165`	`3165`	`{`
`3166`	`3166`	`struct task_struct *task;`
`3167`	`3167`	`unsigned tgid;`
Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,7 @@ static int proc_root_getattr(const struct path path, struct kstat stat,`
`154`	`154`
`155`	`155`	`static struct dentry proc_root_lookup(struct inode dir, struct dentry * dentry, unsigned int flags)`
`156`	`156`	`{`
`157`		`- if (!proc_pid_lookup(dir, dentry, flags))`
	`157`	`+ if (!proc_pid_lookup(dentry, flags))`
`158`	`158`	`return NULL;`
`159`	`159`
`160`	`160`	`return proc_lookup(dir, dentry, flags);`