Return-Path: Message-ID: <54CFE01D.5090309@sunrus.com.cn> Date: Tue, 03 Feb 2015 04:37:49 +0800 From: Chen Gang S MIME-Version: 1.0 To: marcel@holtmann.org, gustavo@padovan.org, johan.hedberg@gmail.com, "David S. Miller" CC: linux-bluetooth@vger.kernel.org, "netdev@vger.kernel.org" Subject: [PATCH] bluetooth: hci_sock: Use type cast "(void *)" to avoid building warnings Content-Type: text/plain; charset=utf-8 List-ID: The related warning (with allmodconfig under xtensa): net/bluetooth/hci_sock.c: In function 'hci_sock_sendmsg': net/bluetooth/hci_sock.c:955:8: warning: passing argument 2 of 'hci_test_bit' discards 'const' qualifier from pointer target type [-Wdiscarded-array-qualifiers] &hci_sec_filter.ocf_mask[ogf])) && ^ net/bluetooth/hci_sock.c:49:19: note: expected 'void *' but argument is of type 'const __u32 (*)[4] {aka const unsigned int (*)[4]}' static inline int hci_test_bit(int nr, void *addr) ^ Signed-off-by: Chen Gang --- net/bluetooth/hci_sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 1d65c5b..80c5a79 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -952,7 +952,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, if (((ogf > HCI_SFLT_MAX_OGF) || !hci_test_bit(ocf & HCI_FLT_OCF_BITS, - &hci_sec_filter.ocf_mask[ogf])) && + (void *)&hci_sec_filter.ocf_mask[ogf])) && !capable(CAP_NET_RAW)) { err = -EPERM; goto drop; -- 1.9.3