[PATCH 01/12] random: fix up sparse warnings

Theodore Ts'o
2012-07-06T22:51:04Z

Add extern and static declarations to suppress sparse warnings

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
drivers/char/random.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 4ec04a7..cb541b9 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;
--
1.7.11.1.108.gb129051