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Message-Id: <1474694882-25427-1-git-send-email-baoyou.xie@linaro.org> Date: Sat, 24 Sep 2016 13:28:02 +0800 From: Baoyou Xie <baoyou.xie@...aro.org> To: isdn@...ux-pingi.de, davem@...emloft.net Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, arnd@...db.de, baoyou.xie@...aro.org, xie.baoyou@....com.cn Subject: [PATCH 6/6] mISDN: remove unused function 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@...aro.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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