With linux/acpi.h no longer implicitly including of.h, add an explicit include of of.h to fix the following error: drivers/virtio/virtio_mmio.c:492:13: error: implicit declaration of function 'of_property_read_bool'; did you mean 'fwnode_property_read_bool'? [-Werror=implicit-function-declaration] Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- v2: New patch --- drivers/virtio/virtio_mmio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 3ff746e3f24a..4b5e883055ee 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -61,6 +61,7 @@ #include <linux/io.h> #include <linux/list.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/slab.h> -- 2.39.2