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authorJohan Hedberg <johan.hedberg@intel.com>2014-11-04 09:45:45 +0300
committerMarcel Holtmann <marcel@holtmann.org>2014-11-04 10:01:46 +0300
commit2a68c897246b70a0c6b51a4a7d48d19b56b3e76b (patch)
tree396886eabbc3caac973ff4a9d258c3004231ab36 /net
parent98a18b6ffc79baa69f4a0d1bae58faf2a8aef4c8 (diff)
downloadlinux-2a68c897246b70a0c6b51a4a7d48d19b56b3e76b.tar.xz
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 <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/rfcomm/core.c6
1 files 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();