On Fri, 23 Jun 2023, Thomas Bogendoerfer wrote: > > Zero-length arrays are deprecated, and we are replacing them with flexible > > array members instead. So, replace zero-length array with flexible-array > > member in struct memmap. Technically it is a semantics bug fix actually, as the TURBOchannel firmware specification (from Jan 1993) says it's: typedef struct{ int pagesize; unsigned char bitmap[];}memmap; int getbitmap(memmap *map); (formatting preserved as in the document) so it should have always been a flexible array member. Maybe old (2.x) GCC versions had an issue with it or something, as otherwise I can't imagine why whoever added our typedef did it differently from the spec. > applied to mips-next. Not sure if you can retrofit it, but: Acked-by: Maciej W. Rozycki <macro@xxxxxxxxxxx> Maciej