From: Tilman Schmidt <tilman@imap.cc>
Date: Wed, 13 May 2009 12:44:17 +0000 (+0000)
Subject: gigaset: skip unnecessary hex formatting
X-Git-Tag: v2.6.31-rc1~330^2~416
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=1315d69634834f1f485b21b0ed8f10b763a675d2;p=~emulex%2Finfiniband.git

gigaset: skip unnecessary hex formatting

Don't generate the hex representation of the payload data if it
isn't actually used afterwards.

Impact: optimization
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index b171e75cb52..09202a5a344 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -246,6 +246,10 @@ static inline void dump_bytes(enum debuglevel level, const char *tag,
 	unsigned char c;
 	static char dbgline[3 * 32 + 1];
 	int i = 0;
+
+	if (!(gigaset_debuglevel & level))
+		return;
+
 	while (count-- > 0) {
 		if (i > sizeof(dbgline) - 4) {
 			dbgline[i] = '\0';