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authorTilman Schmidt <tilman@imap.cc>2009-05-13 12:44:17 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-17 20:51:25 -0700
commit1315d69634834f1f485b21b0ed8f10b763a675d2 (patch)
tree850f0763f142be84e265c7ffff90574467472672 /drivers/isdn
parent42e3d611158faa2d372ccfb1e17bfde13935de68 (diff)
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>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/gigaset/isocdata.c4
1 files changed, 4 insertions, 0 deletions
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';