From 1315d69634834f1f485b21b0ed8f10b763a675d2 Mon Sep 17 00:00:00 2001 From: Tilman Schmidt Date: Wed, 13 May 2009 12:44:17 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/isdn/gigaset/isocdata.c | 4 ++++ 1 file changed, 4 insertions(+) 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'; -- 2.20.1