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authorTheodore Ts'o <tytso@mit.edu>2012-07-06 22:03:18 +0400
committerTheodore Ts'o <tytso@mit.edu>2012-07-06 22:13:25 +0400
commit74feec5dd83d879368c1081aec5b6a1cb6dd7ce2 (patch)
tree7889dbfdc594cf1aa5fcd2f5a3010d0576699e0d /drivers/char
parent6887a4131da3adaab011613776d865f4bcfb5678 (diff)
downloadlinux-74feec5dd83d879368c1081aec5b6a1cb6dd7ce2.tar.xz
random: fix up sparse warnings
Add extern and static declarations to suppress sparse warnings Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/random.c3
1 files changed, 2 insertions, 1 deletions
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;