mfd: intel_soc_pmic_bxtwc: Use DEVICE_ATTR_ADMIN_RW macro

Use DEVICE_ATTR_ADMIN_RW macro helper instead of plain DEVICE_ATTR, which
makes the code a bit shorter and easier to read.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
1 file changed