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 4ec04a7..cb541b9 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1279,6 +1279,7 @@
}
static int sysctl_poolsize = INPUT_POOL_WORDS * 32;
+extern ctl_table random_table[];
ctl_table random_table[] = {
{
.procname = "poolsize",
@@ -1344,7 +1345,7 @@
* 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;