w1: use sysfs_emit() in sysfs show() callbacks

Replace sprintf in sysfs show() paths with sysfs_emit(), per
Documentation/filesystems/sysfs.rst.

Signed-off-by: Vivek BalachandharTN <vivek.balachandhar@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
1 file changed