linux-kernel - [PATCH] fs/cifs/cifsacl: remove set but not used variable 'rc'

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Date:   Wed,  4 Mar 2020 07:39:43 +0800
From:   Qiujun Huang <hqjagain@...il.com>
To:     sfrench@...ba.org
Cc:     linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
        linux-kernel@...r.kernel.org, smfrench@...il.com,
        Qiujun Huang <hqjagain@...il.com>
Subject: [PATCH] fs/cifs/cifsacl: remove set but not used variable 'rc'

 It is set but not used, So can be removed.

Signed-off-by: Qiujun Huang <hqjagain@...il.com>
---
 fs/cifs/cifsacl.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 716574a..1cf3916 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -342,7 +342,6 @@
 sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
 		struct cifs_fattr *fattr, uint sidtype)
 {
-	int rc;
 	struct key *sidkey;
 	char *sidstr;
 	const struct cred *saved_cred;
@@ -403,7 +402,6 @@
 	saved_cred = override_creds(root_cred);
 	sidkey = request_key(&cifs_idmap_key_type, sidstr, "");
 	if (IS_ERR(sidkey)) {
-		rc = -EINVAL;
 		cifs_dbg(FYI, "%s: Can't map SID %s to a %cid\n",
 			 __func__, sidstr, sidtype == SIDOWNER ? 'u' : 'g');
 		goto out_revert_creds;
@@ -416,7 +414,6 @@
 	 */
 	BUILD_BUG_ON(sizeof(uid_t) != sizeof(gid_t));
 	if (sidkey->datalen != sizeof(uid_t)) {
-		rc = -EIO;
 		cifs_dbg(FYI, "%s: Downcall contained malformed key (datalen=%hu)\n",
 			 __func__, sidkey->datalen);
 		key_invalidate(sidkey);
-- 
1.8.3.1