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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id t7-20020a056a0021c700b0050d44724426si11156784pfj.341.2022.05.23.00.41.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 00:41:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=Xxj6incO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 924971BEA7; Sun, 22 May 2022 23:47:46 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354681AbiEUGiP (ORCPT + 99 others); Sat, 21 May 2022 02:38:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240014AbiEUGiK (ORCPT ); Sat, 21 May 2022 02:38:10 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1272515A773; Fri, 20 May 2022 23:38:09 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id x143so9383155pfc.11; Fri, 20 May 2022 23:38:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to:cc; bh=smaHFvOwAesiG7cYWVCNK0rzH0N79mjIDdkzCW+d3SU=; b=Xxj6incOCD6+c1sZEp8cdl1Iubj82KGyzf6Gufs0MVXDHm+WvHgQqbaTA1zK4z8Lyp rUQLnh1q7csxY8FzDUyyvi7Wt3kk2QOQPW7ZqUkx69AyD4OLXNG9GBpW9CPsHkoIJoeM jR9lKGoKYhHDzqkRmFFVSAu2SHGfgwhaTceECagDcaqou03DJGxovzRsXxdf3LV/2dZV D2hs+7WnM/mc+ycfZzAPyAKpD4JLc+E6xPfre3hoU7pbeylYCXZPtPvRV/E2XhMAHbbS KrNkwbOYflvd7rv0e5sTCHhhpkb6/tSYxgV5HxzKFsepTYRHtt9QBpXEp+xa5bWg1uEE Gj0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=smaHFvOwAesiG7cYWVCNK0rzH0N79mjIDdkzCW+d3SU=; b=IxMmVDVPHJiN1TOfp9qAtblqFdZwo7rj1UPTqKEXTQNV8a9o0ewGMO5KaZtg2dQ++N qQ1CLKB5Rw9FC58zPzlwB58oPio4rDRnE0yRxel7Zp10kGtZG41qH5wKJeP8k59V7NmI flL9kJS3b1AwB1xYDPkIO9MU12GeAfbARZYODzkxwdItvv7ChrhSddyGYPXDhuarW/nA I1XZNf+hiNZEH96Ydv7+x8YSG5JQ/phFz6BXD/ajwXauR/KvjPo6pWf+CbDsKVG7AWgy HuQO6LEiuo5lng6S0f4BQtX4iXJJhMMoLAvZTaTGe1v3VWvqb0froheVtj/bRIVdrBs4 m7bw== X-Gm-Message-State: AOAM533FO9HnV5AsGKpcLos8uEJeFFXjxNHLwEon8Ko0gHxAWOkY5+0t j3dfGK/xmXqsX0OUsznUkctxZCmWcYuYYcr/BQ== X-Received: by 2002:a63:9043:0:b0:3f9:6c36:3de3 with SMTP id a64-20020a639043000000b003f96c363de3mr4363866pge.616.1653115088581; Fri, 20 May 2022 23:38:08 -0700 (PDT) MIME-Version: 1.0 From: Zheyu Ma Date: Sat, 21 May 2022 14:37:57 +0800 Message-ID: Subject: [BUG] mfd: tps65217: Got a warning when removing the module To: tony@atomide.com, Lee Jones Cc: linux-omap@vger.kernel.org, Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, I found a bug in the driver tps65217, the following log reveals it: [ 53.301059] remove_proc_entry: removing non-empty directory 'irq/1', leaking at least 'i8042' [ 53.301774] WARNING: CPU: 0 PID: 305 at fs/proc/generic.c:717 remove_proc_entry+0x389/0x3f0 [ 53.304647] RIP: 0010:remove_proc_entry+0x389/0x3f0 [ 53.308912] Call Trace: [ 53.309044] [ 53.309158] unregister_irq_proc+0x14c/0x170 [ 53.309377] irq_free_descs+0x94/0xe0 [ 53.309777] tps65217_remove+0x117/0x280 [tps65217] Regards, Zheyu Ma