Prefer devm_kcalloc over devm_kzalloc with multiply.
In additional, use sizeof(phy) is incorrect, fix it.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>