Build regressions/improvements in v5.17-rc1

[Jakub Kicinski]

On Mon, 24 Jan 2022 08:55:40 +0100 (CET) Geert Uytterhoeven wrote:
> >  + /kisskb/src/drivers/net/ethernet/freescale/fec_mpc52xx.c: error: passing argument 2 of 'mpc52xx_fec_set_paddr' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]:  => 659:29  
> 
> powerpc-gcc5/ppc32_allmodconfig
> 
> >  + /kisskb/src/drivers/pinctrl/pinctrl-thunderbay.c: error: assignment discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]:  => 815:8, 815:29  
> 
> arm64-gcc5.4/arm64-allmodconfig
> arm64-gcc8/arm64-allmodconfig

Let me take care of these in net.