linux-kernel - [PATCH] drivers/char/random.c: add missing include <linux/hw

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Date:   Tue, 13 Nov 2018 23:28:11 +0100
From:   Paolo Cretaro <paolocretaro@...il.com>
To:     tytso@....edu
Cc:     arnd@...db.de, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org,
        Paolo Cretaro <paolocretaro@...il.com>
Subject: [PATCH] drivers/char/random.c: add missing include <linux/hw_random.h>

Include linux/hw_random.h header file to silence the following
Wmissing-prototypes gcc warning:
drivers/char/random.c:2346:6: warning: no previous prototype for ‘add_hwgenerator_randomness’ [-Wmissing-prototypes]

Signed-off-by: Paolo Cretaro <paolocretaro@...il.com>
---
 drivers/char/random.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 0a381897e4a5..02c65dd417ae 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -265,6 +265,7 @@
 #include <linux/syscalls.h>
 #include <linux/completion.h>
 #include <linux/uuid.h>
+#include <linux/hw_random.h>
 #include <crypto/chacha20.h>
 
 #include <asm/processor.h>
-- 
2.19.1