It must be included since we are using readl() method here. Signed-off-by: Serge Semin <sergey.se...@baikalelectronics.ru> Cc: Alexey Malahov <alexey.mala...@baikalelectronics.ru> Cc: Olof Johansson <o...@lixom.net> Cc: Andy Shevchenko <andriy.shevche...@linux.intel.com> Cc: s...@kernel.org --- drivers/bus/bt1-apb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/bus/bt1-apb.c b/drivers/bus/bt1-apb.c index abccd1dfc544..839f1add2236 100644 --- a/drivers/bus/bt1-apb.c +++ b/drivers/bus/bt1-apb.c @@ -15,6 +15,7 @@ #include <linux/atomic.h> #include <linux/platform_device.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/nmi.h> #include <linux/of.h> #include <linux/regmap.h> -- 2.26.2