A randconfig build hit the following build errors because xhci.c and xhci-mem.c use dma mapping functions but don't include <linux/dma-mapping.h>. Add the missing includes to fix the build errors. drivers/usb/host/xhci.c In function 'xhci_gen_setup': drivers/usb/host/xhci.c +4872 : error: implicit declaration of function 'dma_set_mask' drivers/usb/host/xhci.c +4872 : error: implicit declaration of function 'DMA_BIT_MASK' drivers/usb/host/xhci-mem.c In function 'xhci_free_stream_ctx': drivers/usb/host/xhci-mem.c +435 : error: implicit declaration of function 'dma_free_coherent' drivers/usb/host/xhci-mem.c In function 'xhci_alloc_stream_ctx': drivers/usb/host/xhci-mem.c +463 : error: implicit declaration of function 'dma_alloc_coherent' Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: linux-usb@xxxxxxxxxxxxxxx Cc: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> --- drivers/usb/host/xhci-mem.c | 1 + drivers/usb/host/xhci.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index fbf75e5..3e27d92 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -24,6 +24,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/dmapool.h> +#include <linux/dma-mapping.h> #include "xhci.h" diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index d8f640b..247020c 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -27,6 +27,7 @@ #include <linux/moduleparam.h> #include <linux/slab.h> #include <linux/dmi.h> +#include <linux/dma-mapping.h> #include "xhci.h" -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
