linux-kernel - [PATCH] fs/proc: make pde

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Date:   Fri, 11 Dec 2020 14:19:44 +0800
From:   Hui Su <sh_def@....com>
To:     adobriyan@...il.com, ebiederm@...ssion.com,
        akpm@...ux-foundation.org, sh_def@....com,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH] fs/proc: make pde_get() return nothing

we don't need pde_get()'s return value, so make
pde_get() return nothing

Signed-off-by: Hui Su <sh_def@....com>
---
 fs/proc/internal.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 917cc85e3466..0abbd93a4a08 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -190,10 +190,9 @@ struct dentry *proc_lookup_de(struct inode *, struct dentry *, struct proc_dir_e
 extern int proc_readdir(struct file *, struct dir_context *);
 int proc_readdir_de(struct file *, struct dir_context *, struct proc_dir_entry *);
 
-static inline struct proc_dir_entry *pde_get(struct proc_dir_entry *pde)
+static inline void pde_get(struct proc_dir_entry *pde)
 {
 	refcount_inc(&pde->refcnt);
-	return pde;
 }
 extern void pde_put(struct proc_dir_entry *);
 
-- 
2.29.2