fsnotify: Simplify get_mark_path code

Handle the simplest (remap) case early. This makes code
simpler and reduces one level of indent.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

fsnotify.c

@@ -184,7 +184,12 @@ static char *get_mark_path(const char *who, struct file_remap *remap,
 	int mntfd = -1;
 	fh_t handle;
 
-	if (!remap) {
+	if (remap) {
+		pr_debug("\t\tRestore %s watch for 0x%08x:0x%016lx (via %s)\n",
+			 who, s_dev, i_ino, path);
+		return remap->path;
+	}
+
 	memzero(&handle, sizeof(handle));
 
 	handle.type	= f_handle->type;
@@ -218,14 +223,6 @@ static char *get_mark_path(const char *who, struct file_remap *remap,
 		pr_debug("\t\tRestore %s watch for 0x%08x:0x%016lx (via %s -> %s)\n",
 				who, s_dev, i_ino, path, link);
 	}
-	} else {
-		*target = -1;
-		path = remap->path;
-
-		pr_debug("\t\tRestore %s watch for 0x%08x:0x%016lx (via %s)\n",
-			 who, s_dev, i_ino, path);
-	}
-
 err:
 	close_safe(&mntfd);
 	return path;