ksmbd: Change the return value of ksmbd_vfs_query_maximal_access to void

The return value of ksmbd_vfs_query_maximal_access is meaningless,
it is better to modify it to void.

Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: Lu Hongfei

fs/smb/server/smb2pdu.c

@@ -2872,11 +2872,9 @@ int smb2_open(struct ksmbd_work *work)
 		if (!file_present) {
 			daccess = cpu_to_le32(GENERIC_ALL_FLAGS);
 		} else {
-			rc = ksmbd_vfs_query_maximal_access(idmap,
+			ksmbd_vfs_query_maximal_access(idmap,
 							    path.dentry,
 							    &daccess);
-			if (rc)
-				goto err_out;
 			already_permitted = true;
 		}
 		maximal_access = daccess;

fs/smb/server/vfs.c

@@ -121,11 +121,9 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf,
 	return -ENOENT;
 }
 
-int ksmbd_vfs_query_maximal_access(struct mnt_idmap *idmap,
+void ksmbd_vfs_query_maximal_access(struct mnt_idmap *idmap,
 				   struct dentry *dentry, __le32 *daccess)
 {
-	int ret = 0;
-
 	*daccess = cpu_to_le32(FILE_READ_ATTRIBUTES | READ_CONTROL);
 
 	if (!inode_permission(idmap, d_inode(dentry), MAY_OPEN | MAY_WRITE))
@@ -142,8 +140,6 @@ int ksmbd_vfs_query_maximal_access(struct mnt_idmap *idmap,
 
 	if (!inode_permission(idmap, d_inode(dentry->d_parent), MAY_EXEC | MAY_WRITE))
 		*daccess |= FILE_DELETE_LE;
-
-	return ret;
 }
 
 /**

fs/smb/server/vfs.h

@@ -72,7 +72,7 @@ struct ksmbd_kstat {
 };
 
 int ksmbd_vfs_lock_parent(struct dentry *parent, struct dentry *child);
-int ksmbd_vfs_query_maximal_access(struct mnt_idmap *idmap,
+void ksmbd_vfs_query_maximal_access(struct mnt_idmap *idmap,
 				   struct dentry *dentry, __le32 *daccess);
 int ksmbd_vfs_create(struct ksmbd_work *work, const char *name, umode_t mode);
 int ksmbd_vfs_mkdir(struct ksmbd_work *work, const char *name, umode_t mode);