Remove unused parameters in vfs code

Change-Id: I5084deff905ce30d3ba10f211e319bcd512ccd14
diff --git a/src/bt-vendor_vfs/ant_native_chardev.c b/src/bt-vendor_vfs/ant_native_chardev.c
index ec801a8..ac0a765 100644
--- a/src/bt-vendor_vfs/ant_native_chardev.c
+++ b/src/bt-vendor_vfs/ant_native_chardev.c
@@ -47,21 +47,22 @@
 #include "bt_vendor_qcom.h" /* used by qualcomms code to call into libbt-vendor.so */
 #include <cutils/properties.h> /* used by qualcomms additions for logging. */
 // The following functions are dummy implementations of the callbacks required by libbt-vendor.
-static void vendor_fwcfg_cb(bt_vendor_op_result_t result) {
+static void vendor_fwcfg_cb(bt_vendor_op_result_t result __unused) {
 }
-static void vendor_scocfg_cb(bt_vendor_op_result_t result) {
+static void vendor_scocfg_cb(bt_vendor_op_result_t result __unused) {
 }
-static void vendor_lpm_vnd_cb(bt_vendor_op_result_t result) {
+static void vendor_lpm_vnd_cb(bt_vendor_op_result_t result __unused) {
 }
-static void* vendor_alloc(int size) {
+static void* vendor_alloc(int size __unused) {
     return NULL;
 }
-static void vendor_dealloc(void *p_buf) {
+static void vendor_dealloc(void *p_buf __unused) {
 }
-static uint8_t vendor_xmit_cb(uint16_t opcode, void *p_buf, tINT_CMD_CBACK p_cback) {
+static uint8_t vendor_xmit_cb(uint16_t opcode __unused, void *p_buf __unused,
+        tINT_CMD_CBACK p_cback __unused) {
     return 0;
 }
-static void vendor_epilog_cb(bt_vendor_op_result_t result) {
+static void vendor_epilog_cb(bt_vendor_op_result_t result __unused) {
 }
 
 // This struct is used to regsiter the dummy callbacks with libbt-vendor
diff --git a/src/bt-vendor_vfs/ant_rx_chardev.c b/src/bt-vendor_vfs/ant_rx_chardev.c
index 6336524..bbc7a79 100644
--- a/src/bt-vendor_vfs/ant_rx_chardev.c
+++ b/src/bt-vendor_vfs/ant_rx_chardev.c
@@ -94,7 +94,7 @@
  * This thread is run occasionally as a detached thread in order to send a keepalive message to the
  * chip.
  */
-void *fnKeepAliveThread(void *unused)
+void *fnKeepAliveThread()
 {
    ANT_DEBUG_V("Sending dummy keepalive message.");
    ant_tx_message(sizeof(KEEPALIVE_MESG)/sizeof(ANT_U8), KEEPALIVE_MESG);
diff --git a/src/vfs/ant_rx_chardev.c b/src/vfs/ant_rx_chardev.c
index 3876119..b5a57a9 100644
--- a/src/vfs/ant_rx_chardev.c
+++ b/src/vfs/ant_rx_chardev.c
@@ -95,7 +95,7 @@
  * This thread is run occasionally as a detached thread in order to send a keepalive message to the
  * chip.
  */
-void *fnKeepAliveThread(void *unused)
+void *fnKeepAliveThread()
 {
    ANT_DEBUG_V("Sending dummy keepalive message.");
    ant_tx_message(sizeof(KEEPALIVE_MESG)/sizeof(ANT_U8), KEEPALIVE_MESG);