host: Update code base using clang-tidy

The checks from the new clang-tidy file are applied to the source tree
using:

$ find . -name "*.cpp" | sort -u | xargs \
    --max-procs 8 --max-args 1 clang-tidy --format-style=file \
    --fix -p /path/to/compile_commands.json

4 files changed, 16 insertions, 16 deletions

diff --git a/host/lib/usrp_clock/multi_usrp_clock.cpp b/host/lib/usrp_clock/multi_usrp_clock.cpp
index c4bf081cc..e227f345b 100644
--- a/host/lib/usrp_clock/multi_usrp_clock.cpp
+++ b/host/lib/usrp_clock/multi_usrp_clock.cpp
@@ -28,12 +28,12 @@ public:
         _tree = _dev->get_tree();
     }
 
-    device::sptr get_device(void)
+    device::sptr get_device(void) override
     {
         return _dev;
     }
 
-    std::string get_pp_string(void)
+    std::string get_pp_string(void) override
     {
         std::string buff = str(boost::format("%s USRP Clock Device\n")
                                % ((get_num_boards() > 1) ? "Multi" : "Single"));
@@ -46,26 +46,26 @@ public:
         return buff;
     }
 
-    size_t get_num_boards(void)
+    size_t get_num_boards(void) override
     {
         return _tree->list("/mboards").size();
     }
 
-    uint32_t get_time(size_t board)
+    uint32_t get_time(size_t board) override
     {
         std::string board_str = str(boost::format("/mboards/%d") % board);
 
         return _tree->access<uint32_t>(board_str / "time").get();
     }
 
-    sensor_value_t get_sensor(const std::string& name, size_t board)
+    sensor_value_t get_sensor(const std::string& name, size_t board) override
     {
         std::string board_str = str(boost::format("/mboards/%d") % board);
 
         return _tree->access<sensor_value_t>(board_str / "sensors" / name).get();
     }
 
-    std::vector<std::string> get_sensor_names(size_t board)
+    std::vector<std::string> get_sensor_names(size_t board) override
     {
         std::string board_str = str(boost::format("/mboards/%d") % board);
 
diff --git a/host/lib/usrp_clock/octoclock/octoclock_image_loader.cpp b/host/lib/usrp_clock/octoclock/octoclock_image_loader.cpp
index c588404aa..aba161584 100644
--- a/host/lib/usrp_clock/octoclock/octoclock_image_loader.cpp
+++ b/host/lib/usrp_clock/octoclock/octoclock_image_loader.cpp
@@ -125,7 +125,7 @@ static void octoclock_setup_session(octoclock_session_t& session,
 {
     // See if we can find an OctoClock with the given args
     device_addrs_t devs = octoclock_find(args);
-    if (devs.size() == 0) {
+    if (devs.empty()) {
         session.found = false;
         return;
     } else if (devs.size() > 1) {
@@ -151,7 +151,7 @@ static void octoclock_setup_session(octoclock_session_t& session,
     session.found    = true;
 
     // If no filepath is given, use the default
-    if (filepath == "") {
+    if (filepath.empty()) {
         session.image_filepath =
             find_image_path(str(boost::format("octoclock_r%s_fw.hex")
                                 % session.dev_addr.get("revision", "4")));
@@ -207,7 +207,7 @@ static void octoclock_reset_into_bootloader(octoclock_session_t& session)
         std::this_thread::sleep_for(std::chrono::milliseconds(500));
         uhd::device_addrs_t octoclocks = uhd::device::find(
             uhd::device_addr_t(str(boost::format("addr=%s") % session.dev_addr["addr"])));
-        if (octoclocks.size() == 0) {
+        if (octoclocks.empty()) {
             std::cout << "failed." << std::endl;
             throw uhd::runtime_error("Failed to reset OctoClock.");
         } else if (octoclocks[0]["type"] != "octoclock-bootloader") {
diff --git a/host/lib/usrp_clock/octoclock/octoclock_impl.hpp b/host/lib/usrp_clock/octoclock/octoclock_impl.hpp
index 8f36b17a0..86fd5342d 100644
--- a/host/lib/usrp_clock/octoclock/octoclock_impl.hpp
+++ b/host/lib/usrp_clock/octoclock/octoclock_impl.hpp
@@ -34,13 +34,13 @@ class octoclock_impl : public uhd::device
 {
 public:
     octoclock_impl(const uhd::device_addr_t&);
-    ~octoclock_impl(void){};
+    ~octoclock_impl(void) override{};
 
-    uhd::rx_streamer::sptr get_rx_stream(const uhd::stream_args_t& args);
+    uhd::rx_streamer::sptr get_rx_stream(const uhd::stream_args_t& args) override;
 
-    uhd::tx_streamer::sptr get_tx_stream(const uhd::stream_args_t& args);
+    uhd::tx_streamer::sptr get_tx_stream(const uhd::stream_args_t& args) override;
 
-    bool recv_async_msg(uhd::async_metadata_t&, double);
+    bool recv_async_msg(uhd::async_metadata_t&, double) override;
 
 private:
     struct oc_container_type
diff --git a/host/lib/usrp_clock/octoclock/octoclock_uart.hpp b/host/lib/usrp_clock/octoclock/octoclock_uart.hpp
index 02fcf25e3..6a43e5ce8 100644
--- a/host/lib/usrp_clock/octoclock/octoclock_uart.hpp
+++ b/host/lib/usrp_clock/octoclock/octoclock_uart.hpp
@@ -25,10 +25,10 @@ class octoclock_uart_iface : public uhd::uart_iface
 {
 public:
     octoclock_uart_iface(uhd::transport::udp_simple::sptr udp, uint32_t proto_ver);
-    ~octoclock_uart_iface(void){};
+    ~octoclock_uart_iface(void) override{};
 
-    void write_uart(const std::string& buf);
-    std::string read_uart(double timeout);
+    void write_uart(const std::string& buf) override;
+    std::string read_uart(double timeout) override;
 
 private:
     uhd::transport::udp_simple::sptr _udp;