From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64E96C64E7B for ; Mon, 23 Nov 2020 13:16:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E8002075A for ; Mon, 23 Nov 2020 13:16:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Fqg9zPfs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388677AbgKWNQS (ORCPT ); Mon, 23 Nov 2020 08:16:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:56808 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732272AbgKWMnd (ORCPT ); Mon, 23 Nov 2020 07:43:33 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B3E8F2100A; Mon, 23 Nov 2020 12:43:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606135413; bh=q8fvpMJZjR9vGHGV+DCn6u/6ynwERGa7D9RKMaPEbdI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fqg9zPfsqzn8YuIl78GqhJRoFAlx1+K1Yri+SuItz5hWJEN02NUp20jSDXt7MI1PU lxRh5QNtz8f/HOZFxxs/79CXjeGUkFr6dvmiyoDq61NWxY5iBaOya7FN0hPBEu7agW EotVZyVITKoA/XHZBc9esbMlmNw3Kvsixx1mO8Fo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , =?UTF-8?q?Martin=20Hundeb=C3=B8ll?= , =?UTF-8?q?Jan=20Kundr=C3=A1t?= , Linus Walleij , Sasha Levin Subject: [PATCH 5.9 060/252] pinctrl: mcp23s08: Print error message when regmap init fails Date: Mon, 23 Nov 2020 13:20:10 +0100 Message-Id: <20201123121838.491829491@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201123121835.580259631@linuxfoundation.org> References: <20201123121835.580259631@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andy Shevchenko [ Upstream commit a835d3a114ab0dc2f0d8c6963c3f53734b1c5965 ] It is useful for debugging to have the error message printed when regmap initialisation fails. Add it to the driver. Signed-off-by: Andy Shevchenko Cc: Martin Hundebøll Link: https://lore.kernel.org/r/20201009180856.4738-2-andriy.shevchenko@linux.intel.com Tested-by: Jan Kundrát Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/pinctrl-mcp23s08_spi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/pinctrl-mcp23s08_spi.c b/drivers/pinctrl/pinctrl-mcp23s08_spi.c index 7c72cffe14127..9ae10318f6f35 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08_spi.c +++ b/drivers/pinctrl/pinctrl-mcp23s08_spi.c @@ -126,6 +126,8 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev, copy->name = name; mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp, copy); + if (IS_ERR(mcp->regmap)) + dev_err(dev, "regmap init failed for %s\n", mcp->chip.label); return PTR_ERR_OR_ZERO(mcp->regmap); } -- 2.27.0