[PATCH 6/6] mISDN: remove unused function

From	Baoyou Xie <baoyou.xie@linaro.org>
Newsgroups	linux.kernel
Subject	[PATCH 6/6] mISDN: remove unused function
Date	2016-09-24 07:30 +0200
Message-ID	<skNHc-5m9-11@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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.xie@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

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[PATCH 6/6] mISDN: remove unused function Baoyou Xie <baoyou.xie@linaro.org> - 2016-09-24 07:30 +0200
  Re: [PATCH 6/6] mISDN: remove unused function Arnd Bergmann <arnd@arndb.de> - 2016-10-04 17:00 +0200

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