[PATCH] Input: cros_ec_keyb: Switch to using the new API kobj_to_dev()

[Yang Li]

fixed the following coccicheck:
./drivers/input/keyboard/cros_ec_keyb.c:647:60-61: WARNING opportunity
for kobj_to_dev()

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Yang Li <yang....@linux.alibaba.com>
---
 drivers/input/keyboard/cros_ec_keyb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/keyboard/cros_ec_keyb.c 
b/drivers/input/keyboard/cros_ec_keyb.c
index 38457d9..fc02c54 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -644,7 +644,7 @@ static umode_t cros_ec_keyb_attr_is_visible(struct kobject 
*kobj,
                                            struct attribute *attr,
                                            int n)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
 
        if (attr == &dev_attr_function_row_physmap.attr &&
-- 
1.8.3.1