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platform/chrome: cros_ec_sysfs: introduce to_cros_ec_dev define.

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Add a define to get the cros_ec_dev from device and use it.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
This commit is contained in:
Enric Balletbo i Serra 2018-03-23 18:42:43 +01:00 committed by Benson Leung
parent 311394248c
commit 93afebbe69
No known key found for this signature in database
GPG Key ID: 1F09F57B0A2FE658
1 changed files with 5 additions and 6 deletions
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11
drivers/platform/chrome/cros_ec_sysfs.c
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@ -34,6 +34,8 @@
#include <linux/types.h>
#include <linux/uaccess.h>
#define to_cros_ec_dev(dev) container_of(dev, struct cros_ec_dev, class_dev)
/* Accessor functions */
static ssize_t show_ec_reboot(struct device *dev,
@ -70,8 +72,7 @@ static ssize_t store_ec_reboot(struct device *dev,
int got_cmd = 0, offset = 0;
int i;
int ret;
struct cros_ec_dev *ec = container_of(dev,
struct cros_ec_dev, class_dev);
struct cros_ec_dev *ec = to_cros_ec_dev(dev);
msg = kmalloc(sizeof(*msg) + sizeof(*param), GFP_KERNEL);
if (!msg)
@ -132,8 +133,7 @@ static ssize_t show_ec_version(struct device *dev,
struct cros_ec_command *msg;
int ret;
int count = 0;
struct cros_ec_dev *ec = container_of(dev,
struct cros_ec_dev, class_dev);
struct cros_ec_dev *ec = to_cros_ec_dev(dev);
msg = kmalloc(sizeof(*msg) + EC_HOST_PARAM_SIZE, GFP_KERNEL);
if (!msg)
@ -231,8 +231,7 @@ static ssize_t show_ec_flashinfo(struct device *dev,
struct ec_response_flash_info *resp;
struct cros_ec_command *msg;
int ret;
struct cros_ec_dev *ec = container_of(dev,
struct cros_ec_dev, class_dev);
struct cros_ec_dev *ec = to_cros_ec_dev(dev);
msg = kmalloc(sizeof(*msg) + sizeof(*resp), GFP_KERNEL);
if (!msg)