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| author |   Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2018-03-23 18:42:43 +0100 |
|---|---|---|
| committer |   Benson Leung <bleung@chromium.org> | 2018-04-10 22:22:49 -0700 |
| commit | 93afebbe694ecd0a22f065af2e2565e2dbd49025 (patch) | |
| tree | b4acaa7dd9393030a0ce081ecc9f20cf343ab101 /drivers/platform/chrome | |
| parent | platform/chrome: cros_ec_sysfs: Modify error handling (diff) | |
| download | linux-dev-93afebbe694ecd0a22f065af2e2565e2dbd49025.tar.xz linux-dev-93afebbe694ecd0a22f065af2e2565e2dbd49025.zip | |
platform/chrome: cros_ec_sysfs: introduce to_cros_ec_dev define.
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>
Diffstat (limited to 'drivers/platform/chrome')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_sysfs.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c index c03621e523a3..85bb9580439e 100644 --- a/drivers/platform/chrome/cros_ec_sysfs.c +++ b/drivers/platform/chrome/cros_ec_sysfs.c @@ -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) |