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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>
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1 changed files with 4 additions and 11 deletions
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@ -298,21 +298,14 @@ mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug,
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mppe_rekey(state, 1);
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mppe_rekey(state, 1);
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if (debug) {
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if (debug) {
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int i;
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char mkey[sizeof(state->master_key) * 2 + 1];
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char skey[sizeof(state->session_key) * 2 + 1];
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printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n",
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printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n",
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debugstr, unit, (state->keylen == 16) ? 128 : 40,
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debugstr, unit, (state->keylen == 16) ? 128 : 40,
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(state->stateful) ? "stateful" : "stateless");
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(state->stateful) ? "stateful" : "stateless");
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for (i = 0; i < sizeof(state->master_key); i++)
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sprintf(mkey + i * 2, "%02x", state->master_key[i]);
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for (i = 0; i < sizeof(state->session_key); i++)
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sprintf(skey + i * 2, "%02x", state->session_key[i]);
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printk(KERN_DEBUG
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printk(KERN_DEBUG
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"%s[%d]: keys: master: %s initial session: %s\n",
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"%s[%d]: keys: master: %*phN initial session: %*phN\n",
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debugstr, unit, mkey, skey);
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debugstr, unit,
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(int)sizeof(state->master_key), state->master_key,
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(int)sizeof(state->session_key), state->session_key);
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}
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}
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/*
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/*
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