1 files changed, 6 insertions, 6 deletions

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);
         }
     }