lib: Fix warnings related to unnecessary lambda captures

3 files changed, 5 insertions, 5 deletions

diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index e43eff045..1205843ae 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -758,7 +758,7 @@ b200_impl::b200_impl(
                         mb_path / "gpio" / "FP0" / attr.second)
                     .set(std::vector<std::string>(
                         32, usrp::gpio_atr::default_attr_value_map.at(attr.first)))
-                    .add_coerced_subscriber([this](const std::vector<std::string>&) {
+                    .add_coerced_subscriber([](const std::vector<std::string>&) {
                         throw uhd::runtime_error("This device does not support setting "
                                                  "the GPIO_SRC attribute.");
                     });
@@ -1065,7 +1065,7 @@ void b200_impl::setup_radio(const size_t dspno)
                 return this->update_bandsel(key, freq);
             })
             // Every time we retune, we re-set the power level.
-            .add_coerced_subscriber([this, pwr_mgr = perif.pwr_mgr.at(dir_key)](
+            .add_coerced_subscriber([pwr_mgr = perif.pwr_mgr.at(dir_key)](
                                         const double) { pwr_mgr->update_power(); })
 
             ;
diff --git a/host/lib/usrp/dboard/e3xx/e3xx_radio_control_init.cpp b/host/lib/usrp/dboard/e3xx/e3xx_radio_control_init.cpp
index f44bdaeb7..995133442 100644
--- a/host/lib/usrp/dboard/e3xx/e3xx_radio_control_init.cpp
+++ b/host/lib/usrp/dboard/e3xx/e3xx_radio_control_init.cpp
@@ -215,7 +215,7 @@ void e3xx_radio_control_impl::_init_frontend_subtree(
             .add_coerced_subscriber([](const meta_range_t&) {
                 throw uhd::runtime_error("Attempting to update gain range!");
             })
-            .set_publisher([this]() {
+            .set_publisher([]() {
                 return meta_range_t(
                     AD9361_MIN_TX_GAIN, AD9361_MAX_TX_GAIN, AD9361_TX_GAIN_STEP);
             });
@@ -235,7 +235,7 @@ void e3xx_radio_control_impl::_init_frontend_subtree(
             .add_coerced_subscriber([](const meta_range_t&) {
                 throw uhd::runtime_error("Attempting to update gain range!");
             })
-            .set_publisher([this]() {
+            .set_publisher([]() {
                 return meta_range_t(
                     AD9361_MIN_RX_GAIN, AD9361_MAX_RX_GAIN, AD9361_RX_GAIN_STEP);
             });
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp
index fa8425fac..d9aff1a94 100644
--- a/host/lib/usrp/x300/x300_impl.cpp
+++ b/host/lib/usrp/x300/x300_impl.cpp
@@ -367,7 +367,7 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t& dev_addr)
     // require a clock rate of no more than the max pfd frequency to maintain phase
     // synchronization. If there is no UBX, the default daughterboard clock rate is half
     // of the master clock rate for X300.
-    const double x300_dboard_clock_rate = [this, dev_addr, mb]() -> double {
+    const double x300_dboard_clock_rate = [dev_addr, mb]() -> double {
         // Do not override use-specified dboard clock rates
         if (dev_addr.has_key("dboard_clock_rate")) {
             return mb.args.get_dboard_clock_rate();