port-mmeye/54447: MMEYE_WLF kernel does not compile

[thorpej%me.com@localhost]

>Number:         54447
>Category:       port-mmeye
>Synopsis:       MMEYE_WLF kernel does not compile
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-mmeye-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Aug 08 18:05:00 +0000 2019
>Originator:     Jason Thorpe
>Release:        9.99.2
>Organization:
Jason's Garage of Hackery
>Environment:
NetBSD-current 9.99.2
>Description:
The MMEYE_WLF kernel does not build due to issues with the IDE controller driver:

../../../../arch/mmeye/dev/wdc_mainbus.c: In function 'wdc_mainbus_match':
../../../../arch/mmeye/dev/wdc_mainbus.c:101:23: error: passing argument 1 of 'wdc_init_shadow_regs' from incompatible pointer type [-Werror=incompatible-pointer-types]
  wdc_init_shadow_regs(&ch);
                       ^
In file included from ../../../../arch/mmeye/dev/wdc_mainbus.c:43:0:
../../../../dev/ic/wdcvar.h:145:6: note: expected 'struct wdc_regs *' but argument is of type 'struct ata_channel *'
 void wdc_init_shadow_regs(struct wdc_regs *);
      ^~~~~~~~~~~~~~~~~~~~
../../../../arch/mmeye/dev/wdc_mainbus.c:118:20: error: passing argument 1 of 'wdcprobe' from incompatible pointer type [-Werror=incompatible-pointer-types]
  result = wdcprobe(&ch);
                    ^
In file included from ../../../../arch/mmeye/dev/wdc_mainbus.c:43:0:
../../../../dev/ic/wdcvar.h:147:5: note: expected 'struct wdc_regs *' but argument is of type 'struct ata_channel *'
 int wdcprobe(struct wdc_regs *);
     ^~~~~~~~
cc1: all warnings being treated as errors
--- wdc_mainbus.o ---
*** [wdc_mainbus.o] Error code 1

>How-To-Repeat:
Attempt to build the MMEYE_WLF kernel.
>Fix:
(Not provided.)