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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E5B09C61DE1 for ; Sun, 30 Aug 2026 17:10:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TFh7tNrhnkyS5rc0tyeCiGcCiB45l4CkB+Wkyp1hfZg=; b=hvcoDxFlh+yJhUBuojippZRMeq 11dnPmhwgNTX+IFdepl/OnNW/SY6ejkxSfZwy/Y7UF9DRQRarwqq45t3MdLY00ugliOChavQoOTzH OSjBSw+tMSrxH7/sdWSAe+VKebVrcw7D26ts7s2J9KEahreBmeO5SHkJUIW4xvd/VcY2EVoFlbAP8 1xm82ejBcrRaowjtSbc/ZHe7g927yxxqshqrw23flWwtG98jOf8AdhT8ySpa2T6Os8Jfdc1srjzJg 2WYxHgXz16nTJ42IgwVy1/TJ7Ffl8hJ7ppwgFsCUhjtlCw1xmMpohHpGqBhCjtvlLA1JMdIWb1ljj WTzNyldw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x0j3I-00000007wGx-28hS; Sun, 30 Aug 2026 17:10:40 +0000 Received: from mail-pg1-x52a.google.com ([2607:f8b0:4864:20::52a]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x0j3G-00000007wG5-2gyF for linux-arm-kernel@lists.infradead.org; Sun, 30 Aug 2026 17:10:39 +0000 Received: by mail-pg1-x52a.google.com with SMTP id 41be03b00d2f7-cc1bcdb3c4cso1893595a12.2 for ; Sun, 30 Aug 2026 10:10:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788109838; x=1788714638; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=TFh7tNrhnkyS5rc0tyeCiGcCiB45l4CkB+Wkyp1hfZg=; b=srzqMNCwF1an3HoMHdirTWroTYsoriqpLarlPSrYPcIiVj/KDqAZ0fikJM+lluj6H9 jtplec6Pyer6qyzPE7MeJOWOY5ia1vKvTWTcGVyz0c+D9KTPECnavFP+u2Gzge0XOR2V TIA9O/jFgtYUzGcSrrcJfNsZWA0tgouPmW9yWQmBIvseioDWpF0Vizz4sWIurQtXC1VE Iyn59XxKys6tpac2oPbHLUDg0p6wwVsDJS2/91nX8ELez3ZtKbnRYSggakz1xK3g9nzB rnH4AkAlevuls6KoSWKX15JHZuPJMsOOiX6qyZILwHnu/khKv3j0KKvS9xtSPWvcQ8ke NsUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788109838; x=1788714638; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=TFh7tNrhnkyS5rc0tyeCiGcCiB45l4CkB+Wkyp1hfZg=; b=oO00CPcmFxYv0O/+4L/LOjMOQw28IPQ8xXXjd+ScD0vcu5Fm9bfGGPIX/Ir5TtljxJ NJaVvILw34M9OAnAeSZ0O6wCs8IVEzc9cFtV6+nIMVhNksVijz0tGMO5QvwNrJh7h2WR rSOa1l7SoxbhyzG+4T68E8N8TE6JPmPWKQhUwoIAdXLY8Y4fEtmg0p6+FEv0Pq17r7ET 2kWlJxaHwK/C2Alp0Nnad2/AgDY0+hd/IuvyK9nGZDY9j7OAGBVZTTtJN/sQ7hELWumh srmQFhNp1/udp14SPIwziFJo92g+xlxetJBsxFNvHZApzkFXvbX/MDl1819BvjMsrsuV CKzQ== X-Forwarded-Encrypted: i=1; AKwUvByxqfSUxaW3C2UBvFQNUJzus6Se3XI+XvYz5n+vCdqKWBrYwocqQ9+VdLVLhpDQrhvXp7gGpn86wBaLlEC8iyPn@lists.infradead.org X-Gm-Message-State: AFuF++nD77gaqm973yG3y2t42KNlhDyJMS1V/t9pCpriVgAGPLDEebbd 99dwDqJloF058ZeuFfnvDB7ESFQ2LF7PEeKIwJf8185PfKUCaAAuSpld X-Gm-Gg: AYBFou1kAG/4isfm8JJMU2MyaYFazd2ADGtcGf9Ix/l+uI5/atVlmis4gMshx3Z0fR1 uiqwLASPfWTa/UBya1cw/sKqh4RD95Z2KyMpHLnsVSHRLpjHenS2RZ0SYYYky2IzzFiYdE+vhNa cfninsHJNQ5Zy233qQgE4i0I26pw1agd3tgujEWxdo7z7A9u0aZNtjq0bm8wrTCVLlltR+TKwy2 1nT9LWK9/GSvAtQm18Q0QuI5JciY6e3jUq7UKYqg3C8W6NI+7VRSrgICEL8fSNklTiFMCtT7R0N VmKb2AkIOiH8rqqEQAqhTh0mhq5dr/gQtT4BOeTDqEfebL4UuDuCmr3qAOXP6DsrWa5k89RErgh tyUe/eAB8OOiaq7Eh3rkQVwLuRpNo46Crxq/lMLlM2ocUfql2L2+7jQ2r5kp56J3XF5E1C3y9f/ lddLnaYpjoHDLaf7j3p98hasX1giadb7purEcJRJmr/nnmEVpaVgYnjFzVvEgod5IE247L X-Received: by 2002:a17:90b:6c5:b0:38e:bbf1:de3f with SMTP id 98e67ed59e1d1-396d0f9d0famr35772568a91.12.1788109837836; Sun, 30 Aug 2026 10:10:37 -0700 (PDT) Received: from ubuntu.. ([2405:201:8026:213e:88d5:45ce:40e:490f]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-396b0fcfa3asm17047101a91.6.2026.08.30.10.10.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Aug 2026 10:10:37 -0700 (PDT) From: mdshahid03@gmail.com To: Jonathan Cameron Cc: Marcelo Schmitt , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mohammad Shahid Subject: [PATCH v2 4/5] iio: adc: bcm_iproc_adc: use devm-managed mutex initialization Date: Sun, 30 Aug 2026 22:39:17 +0530 Message-ID: <20260830170919.470974-5-mdshahid03@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260830170919.470974-1-mdshahid03@gmail.com> References: <20260830170919.470974-1-mdshahid03@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260830_101038_684570_1906580F X-CRM114-Status: GOOD ( 12.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Mohammad Shahid Use devm_mutex_init() to tie the mutex lifetime to the device and improve debugging when CONFIG_DEBUG_MUTEXES is enabled. Signed-off-by: Mohammad Shahid --- drivers/iio/adc/bcm_iproc_adc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c index c7fbdc21f8cc..11f2bc12c19a 100644 --- a/drivers/iio/adc/bcm_iproc_adc.c +++ b/drivers/iio/adc/bcm_iproc_adc.c @@ -524,7 +524,9 @@ static int iproc_adc_probe(struct platform_device *pdev) adc_priv = iio_priv(indio_dev); platform_set_drvdata(pdev, indio_dev); - mutex_init(&adc_priv->mutex); + ret = devm_mutex_init(dev, &adc_priv->mutex); + if (ret) + return ret; init_completion(&adc_priv->completion); -- 2.43.0