[PATCH] gigaset: silence GCC warning for unused 'format_ie'

* [PATCH] gigaset: silence GCC warning for unused 'format_ie'
@ 2012-07-15  9:11 Paul Bolle
  2012-07-17  6:24 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Paul Bolle @ 2012-07-15  9:11 UTC (permalink / raw)
  To: Tilman Schmidt, Hansjoerg Lipp, Karsten Keil
  Cc: gigaset307x-common, netdev, linux-kernel

Building Gigaset's CAPI support without Gigaset's debugging enabled
triggers this GCC warning:
    'format_ie' defined but not used [-Wunused-function]

Silence this warning by wrapping format_ie() in an "#ifdef
CONFIG_GIGASET_DEBUG" and "#endif" pair.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
---
 drivers/isdn/gigaset/capi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 27e4a3e..68452b7 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -288,6 +288,7 @@ static inline void dump_rawmsg(enum debuglevel level, const char *tag,
  * format CAPI IE as string
  */
 
+#ifdef CONFIG_GIGASET_DEBUG
 static const char *format_ie(const char *ie)
 {
 	static char result[3 * MAX_FMT_IE_LEN];
@@ -313,6 +314,7 @@ static const char *format_ie(const char *ie)
 	*--pout = 0;
 	return result;
 }
+#endif
 
 /*
  * emit DATA_B3_CONF message
-- 
1.7.7.6


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