#include "../comedi_pci.h"
-#define CONV_UNIT_NS (1 << 0)
-#define CONV_UNIT_US (1 << 1)
-#define CONV_UNIT_MS (1 << 2)
+#define CONV_UNIT_NS BIT(0)
+#define CONV_UNIT_US BIT(1)
+#define CONV_UNIT_MS BIT(2)
static const struct comedi_lrange apci3xxx_ai_range = {
8, {