[PATCH v2 3/4] net: macb: macb.c changed to macb_main.c

From: Richard Cochran <richardcochran@gmail.com>
Date: Tue, 6 Jun 2017 20:39:33 +0200

On Fri, Jun 02, 2017 at 03:27:41PM +0100, Rafal Ozieblo wrote:

quoted

 drivers/net/ethernet/cadence/macb.c      | 3568 ------------------------------
 drivers/net/ethernet/cadence/macb_main.c | 3568 ++++++++++++++++++++++++++++++

You deleted macb.c, and so ...

Rename macb.c to macb_main.c

quoted

+macb-y	:= macb_main.o
 
 obj-$(CONFIG_MACB) += macb.o

how does this rule make sense any more?

He's adjusting the Makefile so that it build macb_main.c into macb.o