From patchwork Tue May 10 10:51:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lv Ruyi X-Patchwork-Id: 571484 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 3DD26C433F5 for ; Tue, 10 May 2022 10:53:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240481AbiEJK5d (ORCPT ); Tue, 10 May 2022 06:57:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240918AbiEJK4o (ORCPT ); Tue, 10 May 2022 06:56:44 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2409B49CB6; Tue, 10 May 2022 03:51:18 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id j6so14603756pfe.13; Tue, 10 May 2022 03:51:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hAHq/Z/cN7zV+XdkiKU02nzI59eCs7rRP6xEiwk+ttM=; b=omAx8HgDVZ/N16gcZs7NwcDCejSq3mv/wK0bmHiwGOCdpzpFBaEL9oJp59J3TefASW VWqJ5eXPMLZnfGvy0rwgMy4XQE9RfeaNHByd00RzEW2DkNQpAaR3GjcNk0tGp1a3/Ouk 1X/mczkeIzuYf6tOdlntClgX3cBujoyE7N7zUJ51QQ19aneUoH/m5gkR3Na4QHyhaJud 1olm5tqo7xBbVvuFZtgJGn7jjstObBrJ+7bWaPFYOXiFj7DSs8fMCTHu6peNEuGhx7z9 22a+0pheq7GEFUAgaXhizFz6bMHBHIuwhCHgrhINnuCMAGLn1UHz6vJ33DIUopRD/5g8 gCmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hAHq/Z/cN7zV+XdkiKU02nzI59eCs7rRP6xEiwk+ttM=; b=uqDOQ1D+20DLacIvGOOyQwgcrRFfTdsP8vItO8XfUbxNBY0BB+e8Xr3nbJt92Wr1q6 ejrpJ2C90i2QJOb3YhPjcLo0Nii1vJeBRdWBfJpPiVqq69B+uvVvvVRaLtSBUXU7QPqT JkKsQohNXfAr3iHNwM/0qeYRhKmvokiS5oK0d+N9kQgQ9QeVrOtwCm/F8dk2bthXnkJ5 kcik1miDrj+GNsMHOpk8rpaUx7PtyxVT+GTbdoZb0KSlguULBtz3M+56at7LyVyQkvZY N96qmXkDPF6cRVt4kZZKfnDdEsWLTNJlgy5EW7uhDDF1jqJdlzVQlQgWLZIoMXKemTwQ s4Zw== X-Gm-Message-State: AOAM530mPWb+w4bf4T8ugpSW8jhXB8FbTJCf7BNDzT4dnlnHbGXDRv/W Hvh6veAk/0FyTOVNzNulUDE= X-Google-Smtp-Source: ABdhPJy+fryPMGgXljHO9c+vcQpQNMh6ymww+rTFw9yfICLO78dc6yMkKnygW8lA+g2+4HS1DnAojw== X-Received: by 2002:a62:4e90:0:b0:505:fa47:b611 with SMTP id c138-20020a624e90000000b00505fa47b611mr19933137pfb.65.1652179877328; Tue, 10 May 2022 03:51:17 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id cq21-20020a056a00331500b0050dc76281e0sm10249669pfb.186.2022.05.10.03.51.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 03:51:17 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: brking@us.ibm.com Cc: jejb@linux.ibm.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Minghao Chi , Zeal Robot Subject: [PATCH] [SCSI] ipr: use kobj_to_dev() Date: Tue, 10 May 2022 10:51:13 +0000 Message-Id: <20220510105113.1351891-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Minghao Chi Use kobj_to_dev() instead of open-coding it. Reported-by: Zeal Robot Signed-off-by: Minghao Chi --- drivers/scsi/ipr.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 353cf47db79c..256ec6d08c16 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3456,7 +3456,7 @@ static ssize_t ipr_read_trace(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct Scsi_Host *shost = class_to_shost(dev); struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; unsigned long lock_flags = 0; @@ -4182,7 +4182,7 @@ static ssize_t ipr_read_async_err_log(struct file *filep, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *cdev = container_of(kobj, struct device, kobj); + struct device *cdev = kobj_to_dev(kobj); struct Scsi_Host *shost = class_to_shost(cdev); struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; struct ipr_hostrcb *hostrcb; @@ -4206,7 +4206,7 @@ static ssize_t ipr_next_async_err_log(struct file *filep, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *cdev = container_of(kobj, struct device, kobj); + struct device *cdev = kobj_to_dev(kobj); struct Scsi_Host *shost = class_to_shost(cdev); struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; struct ipr_hostrcb *hostrcb; @@ -4267,7 +4267,7 @@ static ssize_t ipr_read_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *cdev = container_of(kobj, struct device, kobj); + struct device *cdev = kobj_to_dev(kobj); struct Scsi_Host *shost = class_to_shost(cdev); struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; struct ipr_dump *dump; @@ -4456,7 +4456,7 @@ static ssize_t ipr_write_dump(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *cdev = container_of(kobj, struct device, kobj); + struct device *cdev = kobj_to_dev(kobj); struct Scsi_Host *shost = class_to_shost(cdev); struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata; int rc;