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Date:   Tue, 2 Jul 2019 23:50:02 +0530
From:   Hariprasad Kelam <hariprasad.kelam@gmail.com>
To:     Steve French <sfrench@samba.org>, linux-cifs@vger.kernel.org,
        samba-technical@lists.samba.org, linux-kernel@vger.kernel.org
Subject: [PATCH] fs: cifs: cifsssmb: Change return type of
 convert_ace_to_cifs_ace
Message-ID: <20190702182001.GA11497@hari-Inspiron-1545>
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Change return from int to void of  convert_ace_to_cifs_ace as it never
fails.

fixes below issue reported by coccicheck
fs/cifs/cifssmb.c:3606:7-9: Unneeded variable: "rc". Return "0" on line
3620

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
 fs/cifs/cifssmb.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 2ea2855..6228719 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3600,11 +3600,9 @@ static int cifs_copy_posix_acl(char *trgt, char *src, const int buflen,
 	return size;
 }
 
-static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace *cifs_ace,
+static void convert_ace_to_cifs_ace(struct cifs_posix_ace *cifs_ace,
 				     const struct posix_acl_xattr_entry *local_ace)
 {
-	__u16 rc = 0; /* 0 = ACL converted ok */
-
 	cifs_ace->cifs_e_perm = le16_to_cpu(local_ace->e_perm);
 	cifs_ace->cifs_e_tag =  le16_to_cpu(local_ace->e_tag);
 	/* BB is there a better way to handle the large uid? */
@@ -3617,7 +3615,6 @@ static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace *cifs_ace,
 	cifs_dbg(FYI, "perm %d tag %d id %d\n",
 		 ace->e_perm, ace->e_tag, ace->e_id);
 */
-	return rc;
 }
 
 /* Convert ACL from local Linux POSIX xattr to CIFS POSIX ACL wire format */
@@ -3653,13 +3650,8 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
 		cifs_dbg(FYI, "unknown ACL type %d\n", acl_type);
 		return 0;
 	}
-	for (i = 0; i < count; i++) {
-		rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i], &ace[i]);
-		if (rc != 0) {
-			/* ACE not converted */
-			break;
-		}
-	}
+	for (i = 0; i < count; i++)
+		convert_ace_to_cifs_ace(&cifs_acl->ace_array[i], &ace[i]);
 	if (rc == 0) {
 		rc = (__u16)(count * sizeof(struct cifs_posix_ace));
 		rc += sizeof(struct cifs_posix_acl);
-- 
2.7.4