It's one argument, vaddr_iomem, not 2 (vaddr and _iomem). Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> --- include/linux/iosys-map.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/iosys-map.h b/include/linux/iosys-map.h index 793e5cd50dbf..d092d30f5812 100644 --- a/include/linux/iosys-map.h +++ b/include/linux/iosys-map.h @@ -23,7 +23,7 @@ * memcpy(vaddr, src, len); * * void *vaddr_iomem = ...; // pointer to I/O memory - * memcpy_toio(vaddr, _iomem, src, len); + * memcpy_toio(vaddr_iomem, src, len); * * The user of such pointer may not have information about the mapping of that * region or may want to have a single code path to handle operations on that -- 2.36.1