From patchwork Mon Jul 18 19:35:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 12921678 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F4C1C43334 for ; Mon, 18 Jul 2022 19:35:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236114AbiGRTfz (ORCPT ); Mon, 18 Jul 2022 15:35:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236144AbiGRTfq (ORCPT ); Mon, 18 Jul 2022 15:35:46 -0400 Received: from master.debian.org (master.debian.org [IPv6:2001:41b8:202:deb:216:36ff:fe40:4001]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7020E2AE2A for ; Mon, 18 Jul 2022 12:35:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.master; h=Content-Transfer-Encoding:Content-Type:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: In-Reply-To:References; bh=zmjiiwp77EjOxJJTiAnpabvPiLF7EFe4D+cXiCK0FMM=; b=G0 1B7y669jScL6xX0w/UYUgpDn2SuzstOreU9ArTm/VdWgGHCTnaeQ8qEdqNuJ/ZoXlx3Xzn1HkN+xm 0Qt+JplnBP60vWF5OVRDNO48884iG9onJ+Cosm4vTDLRdY2N/Pu6VIvPh+f8iPnE+gEJ/jaJ1zjT0 zxewUd20QzCyzaiSSZuyAnegtEUi4Zfa/fm/1CP9EJQ2V3oaQzWdM+5k2srOCyb/lxz3setKG9DYj dKSQv+aOWR5tIkgT2BOcLEZPVdTd3+wNR3tjDlfNFB8Iu5UDcreOjdoT0I7/pYGlOss+e+2BHyS+N dnGZ8ZJKxb1yeR8pe9Cyuu05GshWp5HA==; Received: from ukleinek by master.debian.org with local (Exim 4.92) (envelope-from ) id 1oDWWh-0000MB-TT; Mon, 18 Jul 2022 19:35:31 +0000 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Jonathan Cameron Cc: Lars-Peter Clausen , Andy Shevchenko , linux-iio@vger.kernel.org, Yves-Alexis Perez Subject: [PATCH 1/3] iio: humidity: dht11: Don't warn on memory allocation failure Date: Mon, 18 Jul 2022 21:35:18 +0200 Message-Id: <20220718193520.177648-1-ukleinek@debian.org> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=900; h=from:subject; bh=PgKOtVW9OSAs7yt0TmACBSMHRS7gc90s1dz7cKYwN1M=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBi1bXtce0asY7TqRzBxlR1FFtlR8nBBq3auet1M20S gr/GqhGJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCYtW17QAKCRDB/BR4rcrsCVTLCA CQNmOm2fneswMKtccOb3JRldvjWvmB/GWZVQar6CdhxC5+oVxKvJesjsCM9WPut9UVDvWU9L7cxyRY p+WMsM6ypvpnXQaB8ORCyYv7aLlyXLlpvC1EyXKzyCjctmGlbgZ6dLkzPJAouTiYAjhHrcQtzvInbu Ei0koXNHtfqEUEmkx/27g0Euw8a8tT5N4whEmcSuyXhit85X7V0D8GtATb0DPvtxQMzbH3RMrEneGb NzulP2RjQjiOy54jjFxqe73cXtHMdiFvXkKmR5CrSoPTXHhfve1nxIZjztTrI7NVGCvNWbsVRKlfd1 ze5T78hiOApGYxYO1yMwGrcxiLdFJl X-Developer-Key: i=ukleinek@debian.org; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The kernel is already quite noisy if a memory allocation fails. So it's the usual policy to not add another message on the driver level. Drop the error message accordingly. Signed-off-by: Uwe Kleine-König --- drivers/iio/humidity/dht11.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56 diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c index c97e25448772..891b6bf0b4ca 100644 --- a/drivers/iio/humidity/dht11.c +++ b/drivers/iio/humidity/dht11.c @@ -295,10 +295,8 @@ static int dht11_probe(struct platform_device *pdev) struct iio_dev *iio; iio = devm_iio_device_alloc(dev, sizeof(*dht11)); - if (!iio) { - dev_err(dev, "Failed to allocate IIO device\n"); + if (!iio) return -ENOMEM; - } dht11 = iio_priv(iio); dht11->dev = dev;