cifsd: Remove is_attributes_write_allowed() wrapper

Inline it in the only place it is used and remove it.
Signed-off-by: Marios Makassikis <mmakassikis@freebox.fr>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/cifsd/smb2pdu.c

@@ -5237,11 +5237,6 @@ static int smb2_create_link(struct ksmbd_work *work,
 	return rc;
 }
 
-static bool is_attributes_write_allowed(struct ksmbd_file *fp)
-{
-	return fp->daccess & FILE_WRITE_ATTRIBUTES_LE;
-}
-
 static int set_file_basic_info(struct ksmbd_file *fp, char *buf,
 		struct ksmbd_share_config *share)
 {
@@ -5252,7 +5247,7 @@ static int set_file_basic_info(struct ksmbd_file *fp, char *buf,
 	struct inode *inode;
 	int rc;
 
-	if (!is_attributes_write_allowed(fp))
+	if (!(fp->daccess & FILE_WRITE_ATTRIBUTES_LE))
 		return -EACCES;
 
 	file_info = (struct smb2_file_all_info *)buf;