[Linux-stm32] [PATCH] net: stmmac: convert to DEFINE_SHOW_ATTRIBUTE

[David Miller]

From: Yangtao Li <tiny.windzz at gmail.com>
Date: Mon,  3 Dec 2018 09:22:09 -0500

> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> 
> Signed-off-by: Yangtao Li <tiny.windzz at gmail.com>

Applied.