set_s16(&channel->command_word0, 0x0700);
 }
 
-typedef struct {
+struct six_axis_t {
        s16 fx;
        s16 fy;
        s16 fz;
        s16 mx;
        s16 my;
        s16 mz;
-} six_axis_t;
+};
 
 static void set_full_scales(volatile struct jr3_channel *channel,
-       six_axis_t full_scale)
+       struct six_axis_t full_scale)
 {
        printk("%d %d %d %d %d %d\n",
                full_scale.fx,
        set_s16(&channel->command_word0, 0x0a00);
 }
 
-static six_axis_t get_min_full_scales(volatile struct jr3_channel *channel)
+static struct six_axis_t get_min_full_scales(volatile struct jr3_channel *channel)
 {
-       six_axis_t result;
+       struct six_axis_t result;
        result.fx = get_s16(&channel->min_full_scale.fx);
        result.fy = get_s16(&channel->min_full_scale.fy);
        result.fz = get_s16(&channel->min_full_scale.fz);
        return result;
 }
 
-static six_axis_t get_max_full_scales(volatile struct jr3_channel *channel)
+static struct six_axis_t get_max_full_scales(volatile struct jr3_channel *channel)
 {
-       six_axis_t result;
+       struct six_axis_t result;
        result.fx = get_s16(&channel->max_full_scale.fx);
        result.fy = get_s16(&channel->max_full_scale.fy);
        result.fz = get_s16(&channel->max_full_scale.fz);
                                        result = poll_delay_min_max(20, 100);
                                } else {
                                        // Set full scale
-                                       six_axis_t min_full_scale;
-                                       six_axis_t max_full_scale;
+                                       struct six_axis_t min_full_scale;
+                                       struct six_axis_t max_full_scale;
 
                                        min_full_scale =
                                                get_min_full_scales(channel);