smpl_buf: Remove unused clk_rt variable

During 87b7d098e517470fec53ac13a28d1d0fa7b16bb4 we dropped support for
UHD specific functionalitites, and so clk_rt is not needed anymore.

Change-Id: I37403e085ed6a541bbdecf64f1f9a821ff2753a4

3 files changed, 7 insertions, 8 deletions

diff --git a/Transceiver52M/device/smpl_buf.cpp b/Transceiver52M/device/smpl_buf.cpp
index f3fc323..e3c5af5 100644
--- a/Transceiver52M/device/smpl_buf.cpp
+++ b/Transceiver52M/device/smpl_buf.cpp
@@ -25,9 +25,9 @@
 #include "smpl_buf.h"
 #include <inttypes.h>
 
-smpl_buf::smpl_buf(size_t len, double rate)
-	: buf_len(len), clk_rt(rate),
-	  time_start(0), time_end(0), data_start(0), data_end(0)
+smpl_buf::smpl_buf(size_t len)
+	: buf_len(len), time_start(0), time_end(0),
+	  data_start(0), data_end(0)
 {
 	data = new uint32_t[len];
 }
@@ -100,12 +100,12 @@ ssize_t smpl_buf::write(void *buf, size_t len, TIMESTAMP timestamp)
 
 	if (timestamp < time_end) {
 		LOGC(DDEV, ERR) << "Overwriting old buffer data: timestamp="<<timestamp<<" time_end="<<time_end;
-		LOGC(DDEV, DEBUG) << "Requested timestamp = " << timestamp << " rate=" << clk_rt;
+		LOGC(DDEV, DEBUG) << "Requested timestamp = " << timestamp;
 		// Do not return error here, because it's a rounding error and is not fatal
 	}
 	if (timestamp > time_end && time_end != 0) {
 		LOGC(DDEV, ERR) << "Skipping buffer data: timestamp="<<timestamp<<" time_end="<<time_end;
-		LOGC(DDEV, DEBUG) << "Requested timestamp = " << timestamp << " rate=" << clk_rt;
+		LOGC(DDEV, DEBUG) << "Requested timestamp = " << timestamp;
 		// Do not return error here, because it's a rounding error and is not fatal
 	}
 
diff --git a/Transceiver52M/device/smpl_buf.h b/Transceiver52M/device/smpl_buf.h
index e58eb38..e007ae5 100644
--- a/Transceiver52M/device/smpl_buf.h
+++ b/Transceiver52M/device/smpl_buf.h
@@ -37,10 +37,9 @@ class smpl_buf {
 public:
 	/** Sample buffer constructor
 	    @param len number of 32-bit samples the buffer should hold
-	    @param rate sample clockrate
 	    @param timestamp
 	*/
-	smpl_buf(size_t len, double rate);
+	smpl_buf(size_t len);
 	~smpl_buf();
 
 	/** Query number of samples available for reading
diff --git a/Transceiver52M/device/uhd/UHDDevice.cpp b/Transceiver52M/device/uhd/UHDDevice.cpp
index 79e5855..4e6f49d 100644
--- a/Transceiver52M/device/uhd/UHDDevice.cpp
+++ b/Transceiver52M/device/uhd/UHDDevice.cpp
@@ -514,7 +514,7 @@ int uhd_device::open(const std::string &args, int ref, bool swap_channels)
 	// Create receive buffer
 	size_t buf_len = SAMPLE_BUF_SZ / sizeof(uint32_t);
 	for (size_t i = 0; i < rx_buffers.size(); i++)
-		rx_buffers[i] = new smpl_buf(buf_len, rx_rate);
+		rx_buffers[i] = new smpl_buf(buf_len);
 
 	// Create vector buffer
 	pkt_bufs = std::vector<std::vector<short> >(chans, std::vector<short>(2 * rx_spp));