diff --git a/module_usb_audio/audio.xc b/module_usb_audio/audio.xc
index d9f84bb0..470500ab 100755
--- a/module_usb_audio/audio.xc
+++ b/module_usb_audio/audio.xc
@@ -881,7 +881,7 @@ void audio(chanend c_mix_out, chanend ?c_dig_rx, chanend ?c_config, chanend ?c)
             divide = mClk / ( curSamFreq * numBits );
        }
 
-        
+
 #if (DSD_CHANS_DAC > 0)
         if(dsdMode)
         {
diff --git a/module_usb_audio/ports/audioports.c b/module_usb_audio/ports/audioports.c
index c8fd8089..7daf4df6 100644
--- a/module_usb_audio/ports/audioports.c
+++ b/module_usb_audio/ports/audioports.c
@@ -32,7 +32,7 @@ void EnableBufferedPort(port p, unsigned transferWidth)
 /* C wrapper for ConfigAudioPorts() to handle DSD ports */
 void ConfigAudioPortsWrapper(
 #if (I2S_CHANS_DAC != 0)
-                port p_dac[], int numPortsDac, 
+                port p_dac[], int numPortsDac,
 #endif
 
 #if (I2S_CHANS_ADC != 0)
diff --git a/module_usb_audio/ports/audioports.h b/module_usb_audio/ports/audioports.h
index f3c60bbe..09e59b35 100644
--- a/module_usb_audio/ports/audioports.h
+++ b/module_usb_audio/ports/audioports.h
@@ -58,7 +58,7 @@ void ConfigAudioPorts(
 #ifdef __XC__
 void ConfigAudioPortsWrapper(
 #if (I2S_CHANS_DAC != 0)
-                buffered out port:32 p_i2s_dac[], int numPortsDAC, 
+                buffered out port:32 p_i2s_dac[], int numPortsDAC,
 #endif
 
 #if (I2S_CHANS_ADC != 0)
@@ -79,11 +79,11 @@ void ConfigAudioPortsWrapper(
 
 void ConfigAudioPortsWrapper(
 #if (I2S_CHANS_DAC != 0)
-                port p_i2s_dac[], int numPortsDAC, 
+                port p_i2s_dac[], int numPortsDAC,
 #endif
 
 #if (I2S_CHANS_ADC != 0)
-                port p_i2s_adc[], int numPortsADC, 
+                port p_i2s_adc[], int numPortsADC,
 #endif
 
 #if (I2S_CHANS_DAC != 0) || (I2S_CHANS_ADC != 0)