diff --git a/src/emu/device.cpp b/src/emu/device.cpp index aa6e2342411..42edf893168 100644 --- a/src/emu/device.cpp +++ b/src/emu/device.cpp @@ -130,14 +130,9 @@ device_t::~device_t() memory_region *device_t::memregion(std::string _tag) const { // build a fully-qualified name and look it up - if (_tag != "") - { - auto search = machine().memory().regions().find(subtag(_tag).c_str()); - if (search != machine().memory().regions().end()) - return search->second.get(); - else - return nullptr; - } + auto search = machine().memory().regions().find(subtag(_tag).c_str()); + if (search != machine().memory().regions().end()) + return search->second.get(); else return nullptr; } @@ -151,14 +146,9 @@ memory_region *device_t::memregion(std::string _tag) const memory_share *device_t::memshare(std::string _tag) const { // build a fully-qualified name and look it up - if (_tag != "") - { - auto search = machine().memory().shares().find(subtag(_tag).c_str()); - if (search != machine().memory().shares().end()) - return search->second.get(); - else - return nullptr; - } + auto search = machine().memory().shares().find(subtag(_tag).c_str()); + if (search != machine().memory().shares().end()) + return search->second.get(); else return nullptr; } @@ -171,14 +161,9 @@ memory_share *device_t::memshare(std::string _tag) const memory_bank *device_t::membank(std::string _tag) const { - if (_tag != "") - { - auto search = machine().memory().banks().find(subtag(_tag).c_str()); - if (search != machine().memory().banks().end()) - return search->second.get(); - else - return nullptr; - } + auto search = machine().memory().banks().find(subtag(_tag).c_str()); + if (search != machine().memory().banks().end()) + return search->second.get(); else return nullptr; }