#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/types.h>
+#include <linux/err.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
}
cdev = ccw_device_probe_console();
- if (!cdev)
+ if (IS_ERR(cdev))
return -ENODEV;
rp = raw3270_setup_console(cdev);
if (IS_ERR(rp))