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| author | Martin Braun <martin.braun@ettus.com> | 2021-01-08 13:23:17 +0100 |
|---|---|---|
| committer | Aaron Rossetto <aaron.rossetto@ni.com> | 2021-03-04 08:24:09 -0600 |
| commit | 47623aabb4832d3d217faa1a9938bb7a6e4341c3 (patch) | |
| tree | b67dec95e65ca8aacd4352413506c8869480e450 /host/lib/usrp/x300/x300_radio_control.cpp | |
| parent | 49e5ef81530684998bc4bc0934590cdaa81190ab (diff) | |
| download | uhd-47623aabb4832d3d217faa1a9938bb7a6e4341c3.tar.gz uhd-47623aabb4832d3d217faa1a9938bb7a6e4341c3.tar.bz2 uhd-47623aabb4832d3d217faa1a9938bb7a6e4341c3.zip | |
lib: Use const-ref in for loops instead of const-copy
This is potentially a performance issue, even though it doesn't have
a big impact in this context. Clang will warn about it, and this fixes
the compiler warning.
Diffstat (limited to 'host/lib/usrp/x300/x300_radio_control.cpp')
| -rw-r--r-- | host/lib/usrp/x300/x300_radio_control.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/host/lib/usrp/x300/x300_radio_control.cpp b/host/lib/usrp/x300/x300_radio_control.cpp index 893a99942..36813d044 100644 --- a/host/lib/usrp/x300/x300_radio_control.cpp +++ b/host/lib/usrp/x300/x300_radio_control.cpp @@ -159,7 +159,7 @@ public: // TODO: Do we need this section? Since the _fp_gpio handles state now, we // don't need to stash values here. We only need this if we want to set // anything to a default value. - for (const gpio_atr::gpio_attr_map_t::value_type attr : gpio_atr::gpio_attr_map) { + for (const auto& attr : gpio_atr::gpio_attr_map) { // TODO: Default values? if (attr.first == usrp::gpio_atr::GPIO_SRC) { // Don't set the SRC |