UML has no io memory nor cpuid. Let's disable this driver for UML. Fixes: drivers/staging/unisys/common-spar/include/iovmcall_gnuc.h: In function ‘__unisys_vmcall_gnuc’: drivers/staging/unisys/common-spar/include/iovmcall_gnuc.h:24:2: error: implicit declaration of function ‘cpuid’ [-Werror=implicit-function-declaration] cpuid(0x00000001, &cpuid_eax, &cpuid_ebx, &cpuid_ecx, &cpuid_edx); ^ In file included from drivers/staging/unisys/uislib/uislib.c:33:0: drivers/staging/unisys/include/uisutils.h: In function ‘dbg_ioremap_cache’: drivers/staging/unisys/include/uisutils.h:78:2: error: implicit declaration of function ‘ioremap_cache’ [-Werror=implicit-function-declaration] new = ioremap_cache(addr, size); ^ drivers/staging/unisys/include/uisutils.h:78:6: warning: assignment makes pointer from integer without a cast [enabled by default] new = ioremap_cache(addr, size); ^ drivers/staging/unisys/include/uisutils.h: In function ‘dbg_ioremap’: drivers/staging/unisys/include/uisutils.h:89:2: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration] new = ioremap(addr, size); ^ drivers/staging/unisys/include/uisutils.h:89:6: warning: assignment makes pointer from integer without a cast [enabled by default] new = ioremap(addr, size); ^ drivers/staging/unisys/include/uisutils.h: In function ‘dbg_iounmap’: drivers/staging/unisys/include/uisutils.h:98:2: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration] iounmap(addr); Signed-off-by: Richard Weinberger <richard@xxxxxx> --- drivers/staging/unisys/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/unisys/Kconfig b/drivers/staging/unisys/Kconfig index 19fcb34..a6d6c2a 100644 --- a/drivers/staging/unisys/Kconfig +++ b/drivers/staging/unisys/Kconfig @@ -3,7 +3,7 @@ # menuconfig UNISYSSPAR bool "Unisys SPAR driver support" - depends on X86_64 + depends on X86_64 && !UML ---help--- Support for the Unisys SPAR drivers -- 1.8.4.5 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel