Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[firefly-linux-kernel-4.4.55.git] / include / asm-s390 / cio.h

diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index da063cd5f0a006cbb5568d5d0261cbd931cdc446..81287d86329d0be4e44e491b0e059b2983422765 100644 (file)
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -275,6 +275,12 @@ struct ccw_dev_id {
        u16 devno;
 };
 
+static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1,
+                                     struct ccw_dev_id *dev_id2)
+{
+       return !memcmp(dev_id1, dev_id2, sizeof(struct ccw_dev_id));
+}
+
 extern int diag210(struct diag210 *addr);
 
 extern void wait_cons_dev(void);