From: Arnd Bergmann <arnd@xxxxxxxx> sta2x11_get_instance() is a global function declared in asm/sta2x11.h, but this header is not included before the definition, causing a warning: arch/x86/pci/sta2x11-fixup.c:95:26: error: no previous prototype for 'sta2x11_get_instance' [-Werror=missing-prototypes] Add the missing #include. Fixes: 83125a3a189e ("x86, platform: Initial support for sta2x11 I/O hub") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- arch/x86/pci/sta2x11-fixup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c index 7368afc03998..8c8ddc4dcc08 100644 --- a/arch/x86/pci/sta2x11-fixup.c +++ b/arch/x86/pci/sta2x11-fixup.c @@ -14,6 +14,7 @@ #include <linux/dma-map-ops.h> #include <linux/swiotlb.h> #include <asm/iommu.h> +#include <asm/sta2x11.h> #define STA2X11_SWIOTLB_SIZE (4*1024*1024) -- 2.39.2