diff --git a/plugins/LadspaEffect/swh/fad_delay_1192.c b/plugins/LadspaEffect/swh/fad_delay_1192.c
index 9d4ec77b3..422e769d9 100644
--- a/plugins/LadspaEffect/swh/fad_delay_1192.c
+++ b/plugins/LadspaEffect/swh/fad_delay_1192.c
@@ -86,7 +86,6 @@ static void activateFadDelay(LADSPA_Handle instance) {
 	phase = 0;
 	last_phase = 0;
 	last_in = 0.0f;
-	sample_rate = sample_rate;
 	plugin_data->buffer = buffer;
 	plugin_data->buffer_mask = buffer_mask;
 	plugin_data->buffer_size = buffer_size;
diff --git a/plugins/LadspaEffect/swh/gsm/gsm_create.c b/plugins/LadspaEffect/swh/gsm/gsm_create.c
index cadaff60e..f99eb91e2 100644
--- a/plugins/LadspaEffect/swh/gsm/gsm_create.c
+++ b/plugins/LadspaEffect/swh/gsm/gsm_create.c
@@ -4,7 +4,6 @@
  * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
  */
 
-static char const	ident[] = "$Header: /home/cvs/giga/ladspa-swh/gsm/gsm_create.c,v 1.1 2001/06/10 21:36:51 swh Exp $";
 
 #include	"config.h"
 
diff --git a/plugins/LadspaEffect/swh/gsm_1215.c b/plugins/LadspaEffect/swh/gsm_1215.c
index 55c0f2628..8cef93ba5 100644
--- a/plugins/LadspaEffect/swh/gsm_1215.c
+++ b/plugins/LadspaEffect/swh/gsm_1215.c
@@ -224,7 +224,6 @@ static void runGsm(LADSPA_Handle instance, unsigned long sample_count) {
 	int count = plugin_data->count;
 	LADSPA_Data * dry = plugin_data->dry;
 	gsm_signal * dst = plugin_data->dst;
-	float fs = plugin_data->fs;
 	gsm handle = plugin_data->handle;
 	int resamp = plugin_data->resamp;
 	float rsf = plugin_data->rsf;
@@ -238,8 +237,6 @@ static void runGsm(LADSPA_Handle instance, unsigned long sample_count) {
 	int error_rate = f_round(error);
 	int num_passes = f_round(passes);
 
-	fs = fs; // So gcc doesn't think it's unused
-
 	for (pos = 0; pos < sample_count; pos++) {
 
 	  // oversample into buffer down to aprox 8kHz, 13bit
@@ -322,7 +319,6 @@ static void runAddingGsm(LADSPA_Handle instance, unsigned long sample_count) {
 	int count = plugin_data->count;
 	LADSPA_Data * dry = plugin_data->dry;
 	gsm_signal * dst = plugin_data->dst;
-	float fs = plugin_data->fs;
 	gsm handle = plugin_data->handle;
 	int resamp = plugin_data->resamp;
 	float rsf = plugin_data->rsf;
@@ -336,8 +332,6 @@ static void runAddingGsm(LADSPA_Handle instance, unsigned long sample_count) {
 	int error_rate = f_round(error);
 	int num_passes = f_round(passes);
 
-	fs = fs; // So gcc doesn't think it's unused
-
 	for (pos = 0; pos < sample_count; pos++) {
 
 	  // oversample into buffer down to aprox 8kHz, 13bit
diff --git a/plugins/LadspaEffect/swh/hermes_filter_1200.c b/plugins/LadspaEffect/swh/hermes_filter_1200.c
index d313d376e..bf3bbbad5 100644
--- a/plugins/LadspaEffect/swh/hermes_filter_1200.c
+++ b/plugins/LadspaEffect/swh/hermes_filter_1200.c
@@ -817,7 +817,6 @@ static void runHermesFilter(LADSPA_Handle instance, unsigned long sample_count)
 	float lfo2_phase = plugin_data->lfo2_phase;
 	blo_h_osc * osc1_d = plugin_data->osc1_d;
 	blo_h_osc * osc2_d = plugin_data->osc2_d;
-	blo_h_tables * tables = plugin_data->tables;
 	sv_filter * xover_b1_data = plugin_data->xover_b1_data;
 	sv_filter * xover_b2_data = plugin_data->xover_b2_data;
 
@@ -927,8 +926,6 @@ static void runHermesFilter(LADSPA_Handle instance, unsigned long sample_count)
 	dela_fb[1] = dela2_fb;
 	dela_fb[2] = dela3_fb;
 	
-	tables = tables; // To shut up gcc
-	
 	for (pos = 0; pos < sample_count; pos++) {
 	        count++; // Count of number of samples processed
 	
@@ -1204,7 +1201,6 @@ static void runAddingHermesFilter(LADSPA_Handle instance, unsigned long sample_c
 	float lfo2_phase = plugin_data->lfo2_phase;
 	blo_h_osc * osc1_d = plugin_data->osc1_d;
 	blo_h_osc * osc2_d = plugin_data->osc2_d;
-	blo_h_tables * tables = plugin_data->tables;
 	sv_filter * xover_b1_data = plugin_data->xover_b1_data;
 	sv_filter * xover_b2_data = plugin_data->xover_b2_data;
 
@@ -1314,8 +1310,6 @@ static void runAddingHermesFilter(LADSPA_Handle instance, unsigned long sample_c
 	dela_fb[1] = dela2_fb;
 	dela_fb[2] = dela3_fb;
 	
-	tables = tables; // To shut up gcc
-	
 	for (pos = 0; pos < sample_count; pos++) {
 	        count++; // Count of number of samples processed
 	
diff --git a/plugins/LadspaEffect/swh/ladspa-util.c b/plugins/LadspaEffect/swh/ladspa-util.c
index 57ce5bf15..431ba955e 100644
--- a/plugins/LadspaEffect/swh/ladspa-util.c
+++ b/plugins/LadspaEffect/swh/ladspa-util.c
@@ -4,7 +4,7 @@
    the stack and crap like that.
 */
 
-static const float _truncate_half = 0.5f;
+//static const float _truncate_half = 0.5f;
 
 int truncate(float flt) {
 	int i;
diff --git a/plugins/LadspaEffect/swh/pitch_scale_1193.c b/plugins/LadspaEffect/swh/pitch_scale_1193.c
index ce3f81163..88cf24cc8 100644
--- a/plugins/LadspaEffect/swh/pitch_scale_1193.c
+++ b/plugins/LadspaEffect/swh/pitch_scale_1193.c
@@ -79,7 +79,6 @@ static void activatePitchScale(LADSPA_Handle instance) {
 	memset(buffers->gAnaFreq, 0, FRAME_LENGTH*sizeof(float));
 	memset(buffers->gAnaMagn, 0, FRAME_LENGTH*sizeof(float));
 	buffers->gRover = 0;
-	sample_rate = sample_rate;
 
 	/* do one run to make sure the plans are set up */
 	pitch_scale(buffers, 1.0, FRAME_LENGTH, 4, FRAME_LENGTH, sample_rate, buffers->gInFIFO, buffers->gOutFIFO, 0, 0.0f);
diff --git a/plugins/LadspaEffect/swh/ringmod_1188.c b/plugins/LadspaEffect/swh/ringmod_1188.c
index 393ad86b2..591dc966e 100644
--- a/plugins/LadspaEffect/swh/ringmod_1188.c
+++ b/plugins/LadspaEffect/swh/ringmod_1188.c
@@ -207,8 +207,6 @@ static void activateRingmod_1i1o1l(LADSPA_Handle instance) {
 
 static void cleanupRingmod_1i1o1l(LADSPA_Handle instance) {
 #line 93 "ringmod_1188.xml"
-	Ringmod_1i1o1l *plugin_data = (Ringmod_1i1o1l *)instance;
-	plugin_data = plugin_data;
 	if (--refcount == 0) {
 	        free(sin_tbl);
 	        free(tri_tbl);
diff --git a/plugins/LadspaEffect/swh/step_muxer_1212.c b/plugins/LadspaEffect/swh/step_muxer_1212.c
index 9c27b84e1..99c4ecf15 100644
--- a/plugins/LadspaEffect/swh/step_muxer_1212.c
+++ b/plugins/LadspaEffect/swh/step_muxer_1212.c
@@ -100,7 +100,6 @@ static void activateStepMuxer(LADSPA_Handle instance) {
 	}
 	current_ch = 0;
 	last_clock = 0.0f;
-	sample_rate = sample_rate;
 	plugin_data->ch_gain = ch_gain;
 	plugin_data->ch_state = ch_state;
 	plugin_data->current_ch = current_ch;
diff --git a/plugins/LadspaEffect/swh/tape_delay_1211.c b/plugins/LadspaEffect/swh/tape_delay_1211.c
index 0b680ccf2..6d78239e3 100644
--- a/plugins/LadspaEffect/swh/tape_delay_1211.c
+++ b/plugins/LadspaEffect/swh/tape_delay_1211.c
@@ -116,7 +116,6 @@ static void activateTapeDelay(LADSPA_Handle instance) {
 	last_in = 0.0f;
 	last2_in = 0.0f;
 	last3_in = 0.0f;
-	sample_rate = sample_rate;
 	z0 = 0.0f;
 	z1 = 0.0f;
 	z2 = 0.0f;
diff --git a/plugins/LadspaEffect/swh/transient_1206.c b/plugins/LadspaEffect/swh/transient_1206.c
index 782593e5e..3c591535f 100644
--- a/plugins/LadspaEffect/swh/transient_1206.c
+++ b/plugins/LadspaEffect/swh/transient_1206.c
@@ -97,7 +97,6 @@ static void activateTransient(LADSPA_Handle instance) {
 	medi_track = 0.1;
 	slow_track = 0.1;
 	count = 0;
-	sample_rate = sample_rate;
 	plugin_data->buffer = buffer;
 	plugin_data->buffer_pos = buffer_pos;
 	plugin_data->count = count;