From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752910AbeCFCNP (ORCPT ); Mon, 5 Mar 2018 21:13:15 -0500 Received: from mail-ua0-f193.google.com ([209.85.217.193]:40459 "EHLO mail-ua0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752460AbeCFCNO (ORCPT ); Mon, 5 Mar 2018 21:13:14 -0500 X-Google-Smtp-Source: AG47ELvKjzwcPV8VR0TudNM5bxU+21QX6RA0dWucAi65Vw39xgJ5dY6w89GUYHWYUpmPJQYz6tgHdw== From: Fabio Estevam To: broonie@kernel.org Cc: linux-kernel@vger.kernel.org, Fabio Estevam Subject: [PATCH] regmap: debugfs: Improve warning message on debugfs_create_dir() failure Date: Mon, 5 Mar 2018 23:13:04 -0300 Message-Id: <1520302384-21545-1-git-send-email-festevam@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Fabio Estevam Currently when debugfs_create_dir() fails we receive a warning message that provides no indication as to what was the directory entry that failed to be created. Improve the warning message by printing the directory name that failed in order to help debugging. Signed-off-by: Fabio Estevam --- drivers/base/regmap/regmap-debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index e3e7b91..68f21d6 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -581,7 +581,8 @@ void regmap_debugfs_init(struct regmap *map, const char *name) map->debugfs = debugfs_create_dir(name, regmap_debugfs_root); if (!map->debugfs) { - dev_warn(map->dev, "Failed to create debugfs directory\n"); + dev_warn(map->dev, + "Failed to create %s debugfs directory\n", name); return; } -- 2.7.4