From 2a68c897246b70a0c6b51a4a7d48d19b56b3e76b Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Tue, 4 Nov 2014 08:45:45 +0200 Subject: Bluetooth: Fix sparse warnings in RFCOMM This patch fixes the following sparse warnings in rfcomm/core.c: net/bluetooth/rfcomm/core.c:391:16: warning: dubious: x | !y net/bluetooth/rfcomm/core.c:546:24: warning: dubious: x | !y Signed-off-by: Johan Hedberg Signed-off-by: Marcel Holtmann --- net/bluetooth/rfcomm/core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'net/bluetooth/rfcomm') diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index bce9c3d39324..64e20dde4837 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -81,6 +81,8 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s); #define __test_cr(b) (!!(b & 0x02)) #define __test_pf(b) (!!(b & 0x10)) +#define __session_dir(s) ((s)->initiator ? 0x00 : 0x01) + #define __addr(cr, dlci) (((dlci & 0x3f) << 2) | (cr << 1) | 0x01) #define __ctrl(type, pf) (((type & 0xef) | (pf << 4))) #define __dlci(dir, chn) (((chn & 0x1f) << 1) | dir) @@ -388,7 +390,7 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, return err; } - dlci = __dlci(!s->initiator, channel); + dlci = __dlci(__session_dir(s), channel); /* Check if DLCI already exists */ if (rfcomm_dlc_get(s, dlci)) @@ -543,7 +545,7 @@ struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel) rfcomm_lock(); s = rfcomm_session_get(src, dst); if (s) { - dlci = __dlci(!s->initiator, channel); + dlci = __dlci(__session_dir(s), channel); dlc = rfcomm_dlc_get(s, dlci); } rfcomm_unlock(); -- cgit v1.2.3