linux-kernel - [PATCH] ncpfs: ioctl: Delete unnecessary len variables

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Date:   Sat,  9 Sep 2017 16:36:47 +0100
From:   Christos Gkekas <chris.gekas@...il.com>
To:     Petr Vandrovec <petr@...drovec.name>, linux-kernel@...r.kernel.org
Cc:     Christos Gkekas <chris.gekas@...il.com>
Subject: [PATCH] ncpfs: ioctl: Delete unnecessary len variables

Variables oldnamelen, oldprivatelen and oldlen are set but are never
used, thus they need to be cleaned up.

Signed-off-by: Christos Gkekas <chris.gekas@...il.com>
---
 fs/ncpfs/ioctl.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index 12550c2..85c6c60 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -642,9 +642,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
 			struct ncp_objectname_ioctl user;
 			void* newname;
 			void* oldname;
-			size_t oldnamelen;
 			void* oldprivate;
-			size_t oldprivatelen;
 
 #ifdef CONFIG_COMPAT
 			if (cmd == NCP_IOC_SETOBJECTNAME_32) {
@@ -671,9 +669,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
 			}
 			down_write(&server->auth_rwsem);
 			oldname = server->auth.object_name;
-			oldnamelen = server->auth.object_name_len;
 			oldprivate = server->priv.data;
-			oldprivatelen = server->priv.len;
 			server->auth.auth_type = user.auth_type;
 			server->auth.object_name_len = user.object_name_len;
 			server->auth.object_name = newname;
@@ -742,7 +738,6 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
 			struct ncp_privatedata_ioctl user;
 			void* new;
 			void* old;
-			size_t oldlen;
 
 #ifdef CONFIG_COMPAT
 			if (cmd == NCP_IOC_SETPRIVATEDATA_32) {
@@ -767,7 +762,6 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
 			}
 			down_write(&server->auth_rwsem);
 			old = server->priv.data;
-			oldlen = server->priv.len;
 			server->priv.len = user.len;
 			server->priv.data = new;
 			up_write(&server->auth_rwsem);
-- 
2.7.4