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Commit 4f5a9841 authored by Joe Perches's avatar Joe Perches Committed by David S. Miller
Browse files

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: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f8fe9975

drivers/net/ppp/ppp_mppe.c

+4 −11
Original line number Diff line number Diff line
@@ -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);

	}



	/*