From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-f195.google.com ([209.85.210.195]:41679 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728336AbgBNNvi (ORCPT ); Fri, 14 Feb 2020 08:51:38 -0500 Received: by mail-pf1-f195.google.com with SMTP id j9so4923742pfa.8 for ; Fri, 14 Feb 2020 05:51:38 -0800 (PST) From: qiwuchen55@gmail.com Subject: [PATCH v2] s390/cio: use kobj_to_dev() API Date: Fri, 14 Feb 2020 21:51:33 +0800 Message-Id: <1581688293-17283-1-git-send-email-qiwuchen55@gmail.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: sebott@linux.ibm.com, oberpar@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com Cc: linux-s390@vger.kernel.org, chenqiwu , chenqiwu From: chenqiwu Use kobj_to_dev() API instead of container_of(). Signed-off-by: chenqiwu Signed-off-by: chenqiwu --- changes in v2: - add signed off for my gmail adderss. --- drivers/s390/cio/chp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 51038ec..dfcbe54 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -135,7 +135,7 @@ static ssize_t chp_measurement_chars_read(struct file *filp, struct channel_path *chp; struct device *device; - device = container_of(kobj, struct device, kobj); + device = kobj_to_dev(kobj); chp = to_channelpath(device); if (chp->cmg == -1) return 0; @@ -184,7 +184,7 @@ static ssize_t chp_measurement_read(struct file *filp, struct kobject *kobj, struct device *device; unsigned int size; - device = container_of(kobj, struct device, kobj); + device = kobj_to_dev(kobj); chp = to_channelpath(device); css = to_css(chp->dev.parent); -- 1.9.1