Add missing __iomem anotation to address sparse warning. "sparse warnings: (new ones prefixed by >>)" drivers/dma/idxd/submit.c: note: in included file (through include/linux/io.h, include/linux/pci.h): arch/x86/include/asm/io.h:422:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *dst @@ got void [noderef] __iomem *dst @@ arch/x86/include/asm/io.h:422:27: sparse: expected void *dst arch/x86/include/asm/io.h:422:27: sparse: got void [noderef] __iomem *dst drivers/dma/idxd/submit.c: note: in included file (through arch/x86/include/asm/processor.h, arch/x86/include/asm/timex.h, include/linux/timex.h, ...): >> arch/x86/include/asm/special_insns.h:289:41: sparse: sparse: incorrect type >> in initializer (different address spaces) @@ expected struct <noident> >> *__dst @@ got void [noderef] __iomem *dst @@ arch/x86/include/asm/special_insns.h:289:41: sparse: expected struct <noident> *__dst arch/x86/include/asm/special_insns.h:289:41: sparse: got void [noderef] __iomem *dst
Fixes: 7f5933f81bd8 ("x86/asm: Add an enqcmds() wrapper for the ENQCMDS instruction") Reported-by: kernel test robot <l...@intel.com> Reviewed-by: Ben Widawsky <ben.widaw...@intel.com> Signed-off-by: Dave Jiang <dave.ji...@intel.com> --- arch/x86/include/asm/special_insns.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index 4e234645f0c6..1d3cbaef4bb7 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -286,7 +286,7 @@ static inline void movdir64b(void __iomem *dst, const void *src) static inline int enqcmds(void __iomem *dst, const void *src) { const struct { char _[64]; } *__src = src; - struct { char _[64]; } *__dst = dst; + struct { char _[64]; } __iomem *__dst = dst; int zf; /*