va_trace: remove unused variables

Remove unused variables detected by clang-3.8

Fixes #89

Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>

diff --git a/va/va_trace.c b/va/va_trace.c
index 59b9e12..9162929 100755 (executable)
--- a/va/va_trace.c
+++ b/va/va_trace.c
@@ -340,7 +340,7 @@ static VAContextID get_ctx_by_buf(
     struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
     struct trace_buf_info *pbuf_info = pbuf_mgr->pbuf_info[0];
     VAContextID context = VA_INVALID_ID;
     struct trace_buf_manager *pbuf_mgr = &pva_trace->buf_manager;
     struct trace_buf_info *pbuf_info = pbuf_mgr->pbuf_info[0];
     VAContextID context = VA_INVALID_ID;

-    int i = 0, idx = 0, valid = 0;
+    int i = 0, idx = 0;

 
     LOCK_RESOURCE(pva_trace);
 
 
     LOCK_RESOURCE(pva_trace);
 


@@ -734,8 +734,6 @@ static void refresh_log_file(
 void va_TraceInit(VADisplay dpy)
 {
     char env_value[1024];
 void va_TraceInit(VADisplay dpy)
 {
     char env_value[1024];

-    unsigned short suffix = 0xffff & ((unsigned int)time(NULL));
-    FILE *tmp;

     struct va_trace *pva_trace = calloc(sizeof(struct va_trace), 1);
     struct trace_context *trace_ctx = calloc(sizeof(struct trace_context), 1);
 
     struct va_trace *pva_trace = calloc(sizeof(struct va_trace), 1);
     struct trace_context *trace_ctx = calloc(sizeof(struct trace_context), 1);
 


@@ -823,7 +821,7 @@ void va_TraceInit(VADisplay dpy)
 void va_TraceEnd(VADisplay dpy)
 {
     struct va_trace *pva_trace = NULL;
 void va_TraceEnd(VADisplay dpy)
 {
     struct va_trace *pva_trace = NULL;

-    int i = 0, j = 0;
+    int i = 0;

 
     pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
     if(!pva_trace)
 
     pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
     if(!pva_trace)


@@ -3563,7 +3561,6 @@ static void va_TraceVAEncSequenceParameterBufferVP9(
 {
     VAEncSequenceParameterBufferVP9 *p = (VAEncSequenceParameterBufferVP9 *)data;
     DPY2TRACECTX(dpy, context, VA_INVALID_ID);
 {
     VAEncSequenceParameterBufferVP9 *p = (VAEncSequenceParameterBufferVP9 *)data;
     DPY2TRACECTX(dpy, context, VA_INVALID_ID);

-    int i;

 
     va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferVP9\n");
 
 
     va_TraceMsg(trace_ctx, "\t--VAEncSequenceParameterBufferVP9\n");