crypto: aes-ni - Don't print message with KERN_ERR on old system

When the aes-intel module is loaded on a system that does not have the
AES instructions, it prints

    Intel AES-NI instructions are not detected.

at level KERN_ERR.  Since aes-intel is aliased to "aes" it will be tried
whenever anything uses AES and spam the console.  This doesn't match
existing practice for how to handle "no hardware" when initializing a
module, so downgrade the message to KERN_INFO.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Roland Dreier 2009-06-24 13:42:40 +08:00 committed by Herbert Xu
parent 215ccd6f55
commit c9944881ac

View file

@ -636,7 +636,7 @@ static int __init aesni_init(void)
int err; int err;
if (!cpu_has_aes) { if (!cpu_has_aes) {
printk(KERN_ERR "Intel AES-NI instructions are not detected.\n"); printk(KERN_INFO "Intel AES-NI instructions are not detected.\n");
return -ENODEV; return -ENODEV;
} }
if ((err = crypto_register_alg(&aesni_alg))) if ((err = crypto_register_alg(&aesni_alg)))