From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
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 <johan.hedberg@xxxxxxxxx>
---
net/bluetooth/rfcomm/core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
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();
--
1.9.3
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