platform/x86: toshiba_acpi: use kobj_to_dev()

Use kobj_to_dev() instead of open-coding it.

Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220511021638.1488650-1-chi.minghao@zte.com.cn
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index f113dec..0fc9e8b 100644 (file)
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -2353,7 +2353,7 @@ static struct attribute *toshiba_attributes[] = {
 static umode_t toshiba_sysfs_is_visible(struct kobject *kobj,
                                        struct attribute *attr, int idx)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct toshiba_acpi_dev *drv = dev_get_drvdata(dev);
        bool exists = true;