Instead of relying on the fallback in asm-generic/io.h which sets PCI_IOBASE 0 if it is not defined set it explicitly. Link: https://lore.kernel.org/lkml/CAK8P3a3PK9zyeP4ymELtc2ZYnymECoACiigw9Za+pvSJpCk5=g@xxxxxxxxxxxxxx/ Signed-off-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx> --- arch/sparc/include/asm/io.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h index 2eefa526b38f..100992ba1317 100644 --- a/arch/sparc/include/asm/io.h +++ b/arch/sparc/include/asm/io.h @@ -1,6 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef ___ASM_SPARC_IO_H #define ___ASM_SPARC_IO_H + +/* On LEON I/O Space is accessed through low iomem */ +#define PCI_IOBASE ((void __iomem *)0) + #if defined(__sparc__) && defined(__arch64__) #include <asm/io_64.h> #else -- 2.25.1