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author | Joe Perches <joe@perches.com> | 2017-06-05 05:22:50 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-06-06 15:16:33 -0400 |
commit | 4f5a98410d29bf87f587b19f5ae4e244b1ed4e18 (patch) | |
tree | c0f61216a28a46815015a5956c88d11922db98ba /drivers/net/ppp/ppp_mppe.c | |
parent | f8fe99754673719ab791713a676bf27dae616fbc (diff) | |
download | linux-stable-4f5a98410d29bf87f587b19f5ae4e244b1ed4e18.tar.gz linux-stable-4f5a98410d29bf87f587b19f5ae4e244b1ed4e18.tar.bz2 linux-stable-4f5a98410d29bf87f587b19f5ae4e244b1ed4e18.zip |
ppp: mppe: Use vsnprintf extension %phN
Using this extension reduces the object size.
$ size drivers/net/ppp/ppp_mppe.o*
text data bss dec hex filename
5683 216 8 5907 1713 drivers/net/ppp/ppp_mppe.o.new
5808 216 8 6032 1790 drivers/net/ppp/ppp_mppe.o.old
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ppp/ppp_mppe.c')
-rw-r--r-- | drivers/net/ppp/ppp_mppe.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c index f60f7660b451..6c7fd98cb00a 100644 --- a/drivers/net/ppp/ppp_mppe.c +++ b/drivers/net/ppp/ppp_mppe.c @@ -298,21 +298,14 @@ mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug, mppe_rekey(state, 1); if (debug) { - int i; - char mkey[sizeof(state->master_key) * 2 + 1]; - char skey[sizeof(state->session_key) * 2 + 1]; - printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n", debugstr, unit, (state->keylen == 16) ? 128 : 40, (state->stateful) ? "stateful" : "stateless"); - - for (i = 0; i < sizeof(state->master_key); i++) - sprintf(mkey + i * 2, "%02x", state->master_key[i]); - for (i = 0; i < sizeof(state->session_key); i++) - sprintf(skey + i * 2, "%02x", state->session_key[i]); printk(KERN_DEBUG - "%s[%d]: keys: master: %s initial session: %s\n", - debugstr, unit, mkey, skey); + "%s[%d]: keys: master: %*phN initial session: %*phN\n", + debugstr, unit, + (int)sizeof(state->master_key), state->master_key, + (int)sizeof(state->session_key), state->session_key); } /* |