> -----Original Message----- > From: Bart Van Assche [mailto:bart.vanassche@xxxxxxxxxxx] > Sent: Wednesday, November 16, 2016 9:15 AM > To: Moore, Robert; Rafael J. Wysocki; Zheng, Lv > Cc: Rafael J. Wysocki; Len Brown; linux-acpi@xxxxxxxxxxxxxxx > 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 *? > We are often forced to do things like this to enable other operating systems to work with ACPICA. > Bart. ��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f