s390/archrandom: add missing header include

Add missing header include to get rid of

arch/s390/crypto/arch_random.c:15:1:
 warning: symbol 's390_arch_random_available' was not declared. Should it be static?
arch/s390/crypto/arch_random.c:17:12:
 warning: symbol 's390_arch_random_counter' was not declared. Should it be static?

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/s390/crypto/arch_random.c b/arch/s390/crypto/arch_random.c
index 1f2d40993c4d..a8a2407381af 100644
--- a/arch/s390/crypto/arch_random.c
+++ b/arch/s390/crypto/arch_random.c
@@ -10,6 +10,7 @@
 #include <linux/atomic.h>
 #include <linux/random.h>
 #include <linux/static_key.h>
+#include <asm/archrandom.h>
 #include <asm/cpacf.h>
 
 DEFINE_STATIC_KEY_FALSE(s390_arch_random_available);