From patchwork Mon Jan 11 23:10:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 362567 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 1C4A6C432C3 for ; Tue, 12 Jan 2021 00:33:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF23122CF7 for ; Tue, 12 Jan 2021 00:33:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405529AbhALAZo (ORCPT ); Mon, 11 Jan 2021 19:25:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403834AbhAKXLx (ORCPT ); Mon, 11 Jan 2021 18:11:53 -0500 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56C53C061795; Mon, 11 Jan 2021 15:11:13 -0800 (PST) Received: by mail-ed1-x52b.google.com with SMTP id c7so249167edv.6; Mon, 11 Jan 2021 15:11:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ah/q3uu0NF5NAJc51bIJTM6fDruzI2XSC5DNs/Dxtm8=; b=oBAekmOfTMxtV955Smgg9ThMJh8PQiUuaMEwpaCtJSwWjegEz2RHCH8fuiCPkTnZ0E iX3KmVuH8cpAZQUBZ19adgGrKSRVUTT7XSG3+k5mXXjLEZA/CqXq7X9nM4FD3hbXltxT SOijpUN4NoqmmN5B2sorRei87jLoWdJf4Zb3Qg3Sy129UZP2c/ZS8uWqo7NJviVBZnlh HkWEK4v+5mZn7H3nunU/K4hHqtYyn820b5vaYiAKILq1OxuZvB7bC7CBTsaJ1mrQXxkA D4j1GLzloPtV1S09N+sbVgPt3o66kDuuKelSs3/EVHyYDjeTfSS9OnAq5DGWL+xMn1Hn SD/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ah/q3uu0NF5NAJc51bIJTM6fDruzI2XSC5DNs/Dxtm8=; b=RPyRYw1ot7cpHtxcTJykaOYSbasG3ttogUJ/8+1SJbfeQGSzjf9YJgrKuIFb0mRC1X PNtLgRPv+7t6TI4e9rDWIsOtlrecNf42OQI45clLu9MGyAASbAJGkh75EAvE+yQpn7vj t5mzQXWLxE+siUB9mjYg+3ec3HNC7Ch5wnsPWlFrjtIIe57I2iiVRkQoDbt/YlLKIRXZ CmS0548Wnycs4uakLskbOD5ONk/v1HGkDXGIx8vWbo7yN2RspuCI11q381cG+8tXm15g 8sOth70yQX8h6cLFlmlkvxSr97eB89k2c1qVGbtsQJxqBV0w/WtglXi6FdeD7U1S1bZi /KZg== X-Gm-Message-State: AOAM531mCQCHLSraVONFNpIBE4GTjsIhhMhZNXilxnhmcvdVEQmRTOF7 CHwQZJJ91COb9R3AMXAnDyI= X-Google-Smtp-Source: ABdhPJw8RaPy3vaS+Af/3aRdG9msO3YdlwcnHzpK1kAPmEgmMAKhDgBkxr6pCclxqmHylrE6cRAmQw== X-Received: by 2002:a50:cdc8:: with SMTP id h8mr1171584edj.293.1610406672012; Mon, 11 Jan 2021 15:11:12 -0800 (PST) Received: from localhost.localdomain (ip5f5bfcff.dynamic.kabel-deutschland.de. [95.91.252.255]) by smtp.gmail.com with ESMTPSA id ch30sm598175edb.8.2021.01.11.15.11.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jan 2021 15:11:11 -0800 (PST) From: Bean Huo To: alim.akhtar@samsung.com, avri.altman@wdc.com, john.garry@huawei.com, jejb@linux.ibm.com, martin.petersen@oracle.com, ebiggers@google.com, satyat@google.com, shipujin.t@gmail.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Bean Huo Subject: [PATCH v2 1/2] scsi: hisi_sas: Remove unnecessary devm_kfree Date: Tue, 12 Jan 2021 00:10:57 +0100 Message-Id: <20210111231058.14559-2-huobean@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210111231058.14559-1-huobean@gmail.com> References: <20210111231058.14559-1-huobean@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Bean Huo The memory allocated with devm_kzalloc() is freed automatically no need to explicitly call devm_kfree. Signed-off-by: Bean Huo --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 28 +------------------------- 1 file changed, 1 insertion(+), 27 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 91a7286e8102..5600411a0820 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -4172,30 +4172,6 @@ static void debugfs_work_handler_v3_hw(struct work_struct *work) hisi_hba->debugfs_dump_index++; } -static void debugfs_release_v3_hw(struct hisi_hba *hisi_hba, int dump_index) -{ - struct device *dev = hisi_hba->dev; - int i; - - devm_kfree(dev, hisi_hba->debugfs_iost_cache[dump_index].cache); - devm_kfree(dev, hisi_hba->debugfs_itct_cache[dump_index].cache); - devm_kfree(dev, hisi_hba->debugfs_iost[dump_index].iost); - devm_kfree(dev, hisi_hba->debugfs_itct[dump_index].itct); - - for (i = 0; i < hisi_hba->queue_count; i++) - devm_kfree(dev, hisi_hba->debugfs_dq[dump_index][i].hdr); - - for (i = 0; i < hisi_hba->queue_count; i++) - devm_kfree(dev, - hisi_hba->debugfs_cq[dump_index][i].complete_hdr); - - for (i = 0; i < DEBUGFS_REGS_NUM; i++) - devm_kfree(dev, hisi_hba->debugfs_regs[dump_index][i].data); - - for (i = 0; i < hisi_hba->n_phy; i++) - devm_kfree(dev, hisi_hba->debugfs_port_reg[dump_index][i].data); -} - static const struct hisi_sas_debugfs_reg *debugfs_reg_array_v3_hw[DEBUGFS_REGS_NUM] = { [DEBUGFS_GLOBAL] = &debugfs_global_reg, [DEBUGFS_AXI] = &debugfs_axi_reg, @@ -4206,7 +4182,7 @@ static int debugfs_alloc_v3_hw(struct hisi_hba *hisi_hba, int dump_index) { const struct hisi_sas_hw *hw = hisi_hba->hw; struct device *dev = hisi_hba->dev; - int p, c, d, r, i; + int p, c, d, r; size_t sz; for (r = 0; r < DEBUGFS_REGS_NUM; r++) { @@ -4286,8 +4262,6 @@ static int debugfs_alloc_v3_hw(struct hisi_hba *hisi_hba, int dump_index) return 0; fail: - for (i = 0; i < hisi_sas_debugfs_dump_count; i++) - debugfs_release_v3_hw(hisi_hba, i); return -ENOMEM; }