Ensure this file has a prototype for phys_to_dma and dma_to_phys. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- arch/mips/pci/pci-ar2315.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c index f741b8c528e480..c1a655aee599a1 100644 --- a/arch/mips/pci/pci-ar2315.c +++ b/arch/mips/pci/pci-ar2315.c @@ -31,6 +31,7 @@ #include <linux/platform_device.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/dma-direct.h> #include <linux/mm.h> #include <linux/delay.h> #include <linux/bitops.h> -- 2.29.2