Re: [PATCH] asm-generic/io.h: Fix sparse warnings on big-endian architectures

2020-08-03 Thread Stafford Horne
On Mon, Aug 03, 2020 at 09:50:59PM +0200, Arnd Bergmann wrote: > On Mon, Aug 3, 2020 at 5:11 PM Stafford Horne wrote: > > > > On big-endian architectures like OpenRISC, sparse outputs below warnings on > > asm-generic/io.h. This is due to io statements like: > > > >

Re: [PATCH] asm-generic/io.h: Fix sparse warnings on big-endian architectures

2020-08-03 Thread Arnd Bergmann
On Mon, Aug 3, 2020 at 5:11 PM Stafford Horne wrote: > > On big-endian architectures like OpenRISC, sparse outputs below warnings on > asm-generic/io.h. This is due to io statements like: > > __raw_writel(cpu_to_le32(value), PCI_IOBASE + addr); > > The __raw_writel() function expects native

[PATCH] asm-generic/io.h: Fix sparse warnings on big-endian architectures

2020-08-03 Thread Stafford Horne
On big-endian architectures like OpenRISC, sparse outputs below warnings on asm-generic/io.h. This is due to io statements like: __raw_writel(cpu_to_le32(value), PCI_IOBASE + addr); The __raw_writel() function expects native endianness, however cpu_to_le32() returns __le32. On little-endian