mg: Fix various compiler warnings

- Made const constexpr where sensible
- Moved non-global constants to their local scope
- Changed const char * to const char[] where they should

1 files changed, 2 insertions, 2 deletions

diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp
index 2d61ef1ff..51010ac1f 100644
--- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp
+++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp
@@ -449,7 +449,7 @@ double magnesium_radio_ctrl_impl::_set_tx_gain(
 
 double magnesium_radio_ctrl_impl::_get_tx_gain(
         const std::string &name,
-        const size_t chan
+        const size_t /*chan*/
 ) {
     std::lock_guard<std::mutex> l(_set_lock);
     if (name == MAGNESIUM_GAIN1){
@@ -514,7 +514,7 @@ double magnesium_radio_ctrl_impl::_set_rx_gain(
 
 double magnesium_radio_ctrl_impl::_get_rx_gain(
         const std::string &name,
-        const size_t chan
+        const size_t /*chan*/
 ) {
     std::lock_guard<std::mutex> l(_set_lock);