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bt: remove dead assignments, spotted by clang analyzer

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Value stored is never read.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-04-25 18:20:28 +00:00
parent 2cc2026063
commit 7300c07991
3 changed files with 5 additions and 10 deletions
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4
bt-host.c
View File

@ -50,19 +50,19 @@ static void bt_host_send(struct HCIInfo *hci,
struct bt_host_hci_s *s = (struct bt_host_hci_s *) hci;
uint8_t pkt = type;
struct iovec iv[2];
int ret;
iv[0].iov_base = (void *)&pkt;
iv[0].iov_len = 1;
iv[1].iov_base = (void *) data;
iv[1].iov_len = len;
while ((ret = writev(s->fd, iv, 2)) < 0)
while (writev(s->fd, iv, 2) < 0) {
if (errno != EAGAIN && errno != EINTR) {
fprintf(stderr, "qemu: error %i writing bluetooth packet.\n",
errno);
return;
}
}
}
static void bt_host_cmd(struct HCIInfo *hci, const uint8_t *data, int len)

4
hw/bt-hci-csr.c
View File

@ -226,7 +226,7 @@ static void csrhci_in_packet(struct csrhci_s *s, uint8_t *pkt)
*rpkt ++ = 0x20; /* Operational settings negotation Ok */
memcpy(rpkt, pkt, 7); rpkt += 7;
*rpkt ++ = 0xff;
*rpkt ++ = 0xff;
*rpkt = 0xff;
break;
case H4_ALIVE_PKT:
@ -238,7 +238,7 @@ static void csrhci_in_packet(struct csrhci_s *s, uint8_t *pkt)
rpkt = csrhci_out_packet_csr(s, H4_ALIVE_PKT, 2);
*rpkt ++ = 0xcc;
*rpkt ++ = 0x00;
*rpkt = 0x00;
break;
default:

7
hw/bt-hci.c
View File

@ -994,13 +994,12 @@ static int bt_hci_features_req(struct bt_hci_s *hci, uint16_t handle)
static int bt_hci_version_req(struct bt_hci_s *hci, uint16_t handle)
{
struct bt_device_s *slave;
evt_read_remote_version_complete params;
if (bt_hci_handle_bad(hci, handle))
return -ENODEV;
slave = bt_hci_remote_dev(hci, handle);
bt_hci_remote_dev(hci, handle);
bt_hci_event_status(hci, HCI_SUCCESS);
@ -2080,7 +2079,6 @@ static void bt_submit_sco(struct HCIInfo *info,
const uint8_t *data, int length)
{
struct bt_hci_s *hci = hci_from_info(info);
struct bt_link_s *link;
uint16_t handle;
int datalen;
@ -2089,7 +2087,6 @@ static void bt_submit_sco(struct HCIInfo *info,
handle = acl_handle((data[1] << 8) | data[0]);
datalen = data[2];
data += 3;
length -= 3;
if (bt_hci_handle_bad(hci, handle)) {
@ -2097,7 +2094,6 @@ static void bt_submit_sco(struct HCIInfo *info,
__FUNCTION__, handle);
return;
}
handle &= ~HCI_HANDLE_OFFSET;
if (datalen > length) {
fprintf(stderr, "%s: SCO packet too short (%iB < %iB)\n",
@ -2105,7 +2101,6 @@ static void bt_submit_sco(struct HCIInfo *info,
return;
}
link = hci->lm.handle[handle].link;
/* TODO */
/* TODO: increase counter and send EVT_NUM_COMP_PKTS if synchronous