Hi, > From: Bart Van Assche [mailto:bart.vanassche@xxxxxxxxxxx] > Subject: Re: [PATCH] acpi: Use NULL from <linux/stddef.h> > > On 11/16/2016 09:08 AM, Moore, Robert wrote: > > What is the point of these changes? > > What's the point of redefining NULL? What's the point of casting a void > pointer to void *? Maybe you only need to put the following line into aclinux.h: +#include <linux/stddef.h> /* NULL */ And leave ACPICA protection there: #ifndef NULL ... #endif For changing (void *) NULL to NULL, sounds minor. It can be there for other OSPMs. Thanks Lv ��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f