From mboxrd@z Thu Jan 1 00:00:00 1970 From: qiwuchen55@gmail.com Subject: [PATCH] i2c: use kobj_to_dev() API Date: Fri, 14 Feb 2020 20:56:37 +0800 Message-ID: <1581684997-8322-1-git-send-email-qiwuchen55@gmail.com> Return-path: Received: from mail-pj1-f65.google.com ([209.85.216.65]:53701 "EHLO mail-pj1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728173AbgBNM4m (ORCPT ); Fri, 14 Feb 2020 07:56:42 -0500 Received: by mail-pj1-f65.google.com with SMTP id n96so3862815pjc.3 for ; Fri, 14 Feb 2020 04:56:42 -0800 (PST) Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: wsa@the-dreams.de Cc: linux-i2c@vger.kernel.org, chenqiwu From: chenqiwu Use kobj_to_dev() API instead of container_of(). Signed-off-by: chenqiwu --- drivers/i2c/i2c-slave-eeprom.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/i2c-slave-eeprom.c b/drivers/i2c/i2c-slave-eeprom.c index db9763c..cb415b1 100644 --- a/drivers/i2c/i2c-slave-eeprom.c +++ b/drivers/i2c/i2c-slave-eeprom.c @@ -96,7 +96,7 @@ static ssize_t i2c_slave_eeprom_bin_read(struct file *filp, struct kobject *kobj struct eeprom_data *eeprom; unsigned long flags; - eeprom = dev_get_drvdata(container_of(kobj, struct device, kobj)); + eeprom = dev_get_drvdata(kobj_to_dev(kobj)); spin_lock_irqsave(&eeprom->buffer_lock, flags); memcpy(buf, &eeprom->buffer[off], count); @@ -111,7 +111,7 @@ static ssize_t i2c_slave_eeprom_bin_write(struct file *filp, struct kobject *kob struct eeprom_data *eeprom; unsigned long flags; - eeprom = dev_get_drvdata(container_of(kobj, struct device, kobj)); + eeprom = dev_get_drvdata(kobj_to_dev(kobj)); spin_lock_irqsave(&eeprom->buffer_lock, flags); memcpy(&eeprom->buffer[off], buf, count); -- 1.9.1