From: Theodore Ts'o <tytso@mit.edu>
Date: Fri, 6 Jul 2012 18:03:18 +0000 (-0400)
Subject: random: fix up sparse warnings
X-Git-Tag: firefly_0821_release~3680^2~2282^2~32
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=74feec5dd83d879368c1081aec5b6a1cb6dd7ce2;p=firefly-linux-kernel-4.4.55.git

random: fix up sparse warnings

Add extern and static declarations to suppress sparse warnings

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 4ec04a754733..cb541b9a5231 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1279,6 +1279,7 @@ static int proc_do_uuid(ctl_table *table, int write,
 }
 
 static int sysctl_poolsize = INPUT_POOL_WORDS * 32;
+extern ctl_table random_table[];
 ctl_table random_table[] = {
 	{
 		.procname	= "poolsize",
@@ -1344,7 +1345,7 @@ late_initcall(random_int_secret_init);
  * value is not cryptographically secure but for several uses the cost of
  * depleting entropy is too high
  */
-DEFINE_PER_CPU(__u32 [MD5_DIGEST_WORDS], get_random_int_hash);
+static DEFINE_PER_CPU(__u32 [MD5_DIGEST_WORDS], get_random_int_hash);
 unsigned int get_random_int(void)
 {
 	__u32 *hash;