uhd: Fixed multiple compiler warnings (unused variables, missing literal f)

3 files changed, 8 insertions, 8 deletions

diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index e30853762..304a3fc48 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -1007,6 +1007,6 @@ sensor_value_t b200_impl::get_ref_locked(void)
 sensor_value_t b200_impl::get_fe_pll_locked(const bool is_tx)
 {
     const boost::uint32_t st = _local_ctrl->peek32(RB32_CORE_PLL);
-    const bool locked = is_tx ? st & 0x1 : st & 0x2;
+    const bool locked = is_tx ? bool(st & 0x1) : bool(st & 0x2);
     return sensor_value_t("LO", locked, "locked", "unlocked");
 }
diff --git a/host/lib/usrp/dboard/db_ubx.cpp b/host/lib/usrp/dboard/db_ubx.cpp
index b6cc1421c..5184d2ecb 100644
--- a/host/lib/usrp/dboard/db_ubx.cpp
+++ b/host/lib/usrp/dboard/db_ubx.cpp
@@ -84,7 +84,7 @@ protected:
         // Get only regs with changes
         try {
             changed_regs = get_changed_addrs();
-        } catch (uhd::runtime_error& e) {
+        } catch (uhd::runtime_error&) {
             // No saved state - write all regs
             for (int addr = 5; addr >= 0; addr--)
                 changed_regs.insert(boost::uint32_t(addr));
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index 175633c4c..45e736757 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -823,7 +823,7 @@ public:
     void set_rx_gain(double gain, const std::string &name, size_t chan){
         try {
             return rx_gain_group(chan)->set_value(gain, name);
-        } catch (uhd::key_error &e) {
+        } catch (uhd::key_error &) {
             THROW_GAIN_NAME_ERROR(name,chan,rx);
         }
     }
@@ -831,7 +831,7 @@ public:
     double get_rx_gain(const std::string &name, size_t chan){
         try {
             return rx_gain_group(chan)->get_value(name);
-        } catch (uhd::key_error &e) {
+        } catch (uhd::key_error &) {
             THROW_GAIN_NAME_ERROR(name,chan,rx);
         }
     }
@@ -839,7 +839,7 @@ public:
     gain_range_t get_rx_gain_range(const std::string &name, size_t chan){
         try {
             return rx_gain_group(chan)->get_range(name);
-        } catch (uhd::key_error &e) {
+        } catch (uhd::key_error &) {
             THROW_GAIN_NAME_ERROR(name,chan,rx);
         }
     }
@@ -1024,7 +1024,7 @@ public:
     void set_tx_gain(double gain, const std::string &name, size_t chan){
         try {
             return tx_gain_group(chan)->set_value(gain, name);
-        } catch (uhd::key_error &e) {
+        } catch (uhd::key_error &) {
             THROW_GAIN_NAME_ERROR(name,chan,tx);
         }
     }
@@ -1032,7 +1032,7 @@ public:
     double get_tx_gain(const std::string &name, size_t chan){
         try {
             return tx_gain_group(chan)->get_value(name);
-        } catch (uhd::key_error &e) {
+        } catch (uhd::key_error &) {
             THROW_GAIN_NAME_ERROR(name,chan,tx);
         }
     }
@@ -1040,7 +1040,7 @@ public:
     gain_range_t get_tx_gain_range(const std::string &name, size_t chan){
         try {
             return tx_gain_group(chan)->get_range(name);
-        } catch (uhd::key_error &e) {
+        } catch (uhd::key_error &) {
             THROW_GAIN_NAME_ERROR(name,chan,tx);
         }
     }