We get 1 warning when building kernel with W=1:
drivers/isdn/mISDN/layer2.c:463:1: warning: no previous declaration for 'IsRR'
[-Wmissing-declarations]
In fact, this function is called by no one and not exported,
so this patch removes it.
Signed-off-by: Baoyou Xie <baoyou....@linaro.org>
---
drivers/isdn/mISDN/layer2.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index f6ab6027..2519510 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -459,15 +459,6 @@ IsDISC(u_char *data)
return (data[0] & 0xef) == DISC;
}
-inline int
-IsRR(u_char *data, struct layer2 *l2)
-{
- if (test_bit(FLG_MOD128, &l2->flag))
- return data[0] == RR;
- else
- return (data[0] & 0xf) == 1;
-}
-
static inline int
IsSFrame(u_char *data, struct layer2 *l2)
{
--
2.7.4
