powerpc/platforms/85xx: fix t1042rdb_diu.c build errors & warning

[Michael Ellerman]

On Sun, 2018-07-15 at 17:34:46 UTC, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap at infradead.org>
> 
> Fix build errors and warnings in t1042rdb_diu.c by adding header files
> and MODULE_LICENSE().
> 
> ../arch/powerpc/platforms/85xx/t1042rdb_diu.c:152:1: warning: data definition has no type or storage class
>  early_initcall(t1042rdb_diu_init);
> ../arch/powerpc/platforms/85xx/t1042rdb_diu.c:152:1: error: type defaults to 'int' in declaration of 'early_initcall' [-Werror=implicit-int]
> ../arch/powerpc/platforms/85xx/t1042rdb_diu.c:152:1: warning: parameter names (without types) in function declaration
> 
> and
> WARNING: modpost: missing MODULE_LICENSE() in arch/powerpc/platforms/85xx/t1042rdb_diu.o
> 
> Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
> Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> Cc: Paul Mackerras <paulus at samba.org>
> Cc: Michael Ellerman <mpe at ellerman.id.au>
> Cc: Scott Wood <oss at buserror.net>
> Cc: Kumar Gala <galak at kernel.crashing.org>
> Cc: linuxppc-dev at lists.ozlabs.org

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/f5daf77a55ef0e695cc90c440ed650

cheers