((dr->prod - dr->cons) & (ring_size - 1)));
}
+#define VIO_MAX_TYPE_LEN 64
+#define VIO_MAX_COMPAT_LEN 64
+
struct vio_dev {
u64 mp;
struct device_node *dp;
- const char *type;
- const char *compat;
+ char type[VIO_MAX_TYPE_LEN];
+ char compat[VIO_MAX_COMPAT_LEN];
int compat_len;
unsigned long channel_id;