driver: wrap class macro arguments in parenthesis Without the parenthesis, using & in the macro argument will lead to issues. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- include/device.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/device.h b/include/device.h index d8d1f7c329c1..8550544ca807 100644 --- a/include/device.h +++ b/include/device.h @@ -121,8 +121,8 @@ int class_add_device(struct class *class, struct device *dev); void class_remove_device(struct class *class, struct device *dev); extern struct list_head class_list; -#define class_for_each_device(class, dev) list_for_each_entry(dev, &class->devices, class_list) -#define class_for_each(class) list_for_each_entry(class, &class_list, list) +#define class_for_each_device(class, dev) list_for_each_entry((dev), &(class)->devices, class_list) +#define class_for_each(class) list_for_each_entry((class), &class_list, list) struct device_alias { struct device *dev; -- 2.39.2