From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753626AbdLMQ70 (ORCPT ); Wed, 13 Dec 2017 11:59:26 -0500 Received: from mail-wr0-f196.google.com ([209.85.128.196]:47075 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753585AbdLMQ7X (ORCPT ); Wed, 13 Dec 2017 11:59:23 -0500 X-Google-Smtp-Source: ACJfBouS36HpUwrkuR/keC9VisVg7TH47YIEV8bIjRR3hovq701aBjF2NFHLX3kcaFohjtYmoMzXbw== From: Bartosz Golaszewski To: Mark Brown , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, Lars-Peter Clausen , Andy Shevchenko , Bartosz Golaszewski Subject: [PATCH] regmap: debugfs: emit a debug message when locking is disabled Date: Wed, 13 Dec 2017 17:59:19 +0100 Message-Id: <20171213165919.25058-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.15.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We currently silently omit creating the debugfs entries when regmap locking is disabled. Users may not be aware of the reason for which regmap files don't show up in debugfs. Add a dev_dbg() message explaining that. Signed-off-by: Bartosz Golaszewski --- drivers/base/regmap/regmap-debugfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index c8ecefd75d6f..ae962b756863 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -529,8 +529,10 @@ void regmap_debugfs_init(struct regmap *map, const char *name) struct regmap_range_node *range_node; const char *devname = "dummy"; - if (map->debugfs_disable) + if (map->debugfs_disable) { + dev_dbg(map->dev, "regmap locking disabled - not creating debugfs entries\n"); return; + } /* If we don't have the debugfs root yet, postpone init */ if (!regmap_debugfs_root) { -- 2.15.1