On 03/01/23 at 06:22pm, Baoquan He wrote: > This patchset tries to remove ioremap_uc() in the current architectures > except of x86 and ia64. They will use the default ioremap_uc definition > in <asm-generic/io.h> which returns NULL. > > If any arch sees a breakage caused by the default ioremap_uc(), it can > provide a sepcific one for its own usage. Forgot mentioning this patchset is based on below patchset. [PATCH v5 00/17] mm: ioremap: Convert architectures to take GENERIC_IOREMAP way https://lore.kernel.org/all/20230301034247.136007-1-bhe@xxxxxxxxxx/T/#u > > v1->v2: > - Update log of patch 2, and document related to ioremap_uc() > according to Geert's comment. > - Add Geert's Acked-by. > > Baoquan He (2): > mips: add <asm-generic/io.h> including > arch/*/io.h: remove ioremap_uc in some architectures > > Documentation/driver-api/device-io.rst | 11 ++++-- > arch/alpha/include/asm/io.h | 1 - > arch/hexagon/include/asm/io.h | 3 -- > arch/m68k/include/asm/kmap.h | 1 - > arch/mips/include/asm/io.h | 47 +++++++++++++++++++++++++- > arch/mips/include/asm/mmiowb.h | 2 -- > arch/parisc/include/asm/io.h | 2 -- > arch/powerpc/include/asm/io.h | 1 - > arch/sh/include/asm/io.h | 2 -- > arch/sparc/include/asm/io_64.h | 1 - > 10 files changed, 55 insertions(+), 16 deletions(-) > > -- > 2.34.1 >
