random: fix up sparse warnings

Add extern and static declarations to suppress sparse warnings Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
mariux64 · Jul 6, 2012 · 74feec5 · 74feec5
1 parent 6887a41
commit 74feec5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;