style fixes; removed unused var

ethminer/MinerAux.h

@@ -491,7 +491,7 @@ private:
 		f.setSealers(sealers);
 		f.onSolutionFound([&](EthashProofOfWork::Solution) { return false; });
 
-		string platformInfo = _m == MinerType::CPU ? "CPU" : (_m == MinerType::CL ? "GPU" : "CUDA");
+		string platformInfo = _m == MinerType::CPU ? "CPU" : (_m == MinerType::CL ? "CL" : "CUDA");
 		cout << "Benchmarking on platform: " << platformInfo << endl;
 
 		cout << "Preparing DAG..." << endl;

libethash-cu/ethash_cu_miner.cpp

@@ -177,7 +177,6 @@ bool ethash_cu_miner::s_highCPU = false;
 void ethash_cu_miner::listDevices()
 {
 	string outString = "\nListing CUDA devices.\nFORMAT: [deviceID] deviceName\n";
-	unsigned int i = 0;
 	for (unsigned int i = 0; i < getNumDevices(); i++)
 	{
 		cudaDeviceProp props;

libethcore/EthashCUDAMiner.cpp

@@ -33,9 +33,8 @@ using namespace eth;
 
 namespace dev
 {
-	namespace eth
-	{
-
+namespace eth
+{
 	class EthashCUHook : public ethash_cu_miner::search_hook
 	{
 	public:
@@ -96,8 +95,7 @@ namespace dev
 		Notified<bool> m_aborted = { true };
 		EthashCUDAMiner* m_owner = nullptr;
 	};
-
-	}
+}
 }
 
 unsigned EthashCUDAMiner::s_platformId = 0;
@@ -105,10 +103,9 @@ unsigned EthashCUDAMiner::s_deviceId = 0;
 unsigned EthashCUDAMiner::s_numInstances = 0;
 int EthashCUDAMiner::s_devices[16] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
 
-
 EthashCUDAMiner::EthashCUDAMiner(ConstructionInfo const& _ci) :
-GenericMiner<EthashProofOfWork>(_ci),
-Worker("cudaminer" + toString(index())),
+	GenericMiner<EthashProofOfWork>(_ci),
+	Worker("cudaminer" + toString(index())),
 m_hook( new EthashCUHook(this))
 {
 }
@@ -212,13 +209,11 @@ bool EthashCUDAMiner::configureGPU(
 	)
 {
 	s_deviceId = _deviceId;
-
 	if (_blockSize != 32 && _blockSize != 64 && _blockSize != 128)
 	{
 		cout << "Given localWorkSize of " << toString(_blockSize) << "is invalid. Must be either 32,64 or 128" << endl;
 		return false;
 	}
-
 	if (!ethash_cu_miner::configureGPU(
 		_blockSize,
 		_gridSize,

libethcore/EthashCUDAMiner.h

@@ -30,9 +30,8 @@ along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
 namespace dev
 {
-	namespace eth
-	{
-
+namespace eth
+{
 	class EthashCUDAMiner : public GenericMiner<EthashProofOfWork>, Worker
 	{
 		friend class dev::eth::EthashCUHook;
@@ -41,7 +40,10 @@ namespace dev
 		EthashCUDAMiner(ConstructionInfo const& _ci);
 		~EthashCUDAMiner();
 
-			static unsigned instances() { return s_numInstances > 0 ? s_numInstances : 1; }
+		static unsigned instances() 
+		{ 
+			return s_numInstances > 0 ? s_numInstances : 1; 
+		}
 		static std::string platformInfo();
 		static unsigned getNumDevices();
 		static void listDevices();
@@ -54,9 +56,14 @@ namespace dev
 			bool	 _highcpu,
 			uint64_t _currentBlock
 			);
-			static void setNumInstances(unsigned _instances) { s_numInstances = std::min<unsigned>(_instances, getNumDevices()); }
-			static void setDevices(unsigned * _devices, unsigned _selectedDeviceCount) {
-				for (unsigned i = 0; i < _selectedDeviceCount; i++) {
+		static void setNumInstances(unsigned _instances) 
+		{ 
+			s_numInstances = std::min<unsigned>(_instances, getNumDevices());
+		}
+		static void setDevices(unsigned * _devices, unsigned _selectedDeviceCount) 
+		{
+			for (unsigned i = 0; i < _selectedDeviceCount; i++) 
+			{
 				s_devices[i] = _devices[i];
 			}
 		}
@@ -79,8 +86,7 @@ namespace dev
 		static unsigned s_numInstances;
 		static int s_devices[16];
 	};
-
-	}
+}
 }
 
 #endif