fix misc compiler warnings..

This commit was SVN r8263.

ompi/mca/btl/mvapi/btl_mvapi.c

@@ -273,7 +273,7 @@ mca_btl_base_descriptor_t* mca_btl_mvapi_prepare_src(
     mca_btl_mvapi_frag_t* frag; 
     mca_mpool_mvapi_registration_t * vapi_reg; 
     struct iovec iov; 
-    int32_t iov_count = 1; 
+    uint32_t iov_count = 1; 
     size_t max_data = *size; 
     int32_t free_after; 
     int rc; 

ompi/mca/btl/mvapi/btl_mvapi.h

@@ -296,9 +296,7 @@ extern mca_btl_base_module_t** mca_btl_mvapi_component_init(
 /**
  * IB component progress.
  */
-extern int mca_btl_mvapi_component_progress(
+extern int mca_btl_mvapi_component_progress( void );
-                                         void
-);
 
 
 /**

ompi/mca/btl/mvapi/btl_mvapi_component.c

@@ -48,7 +48,7 @@ mca_btl_mvapi_component_t mca_btl_mvapi_component = {
     {
         /* First, the mca_base_component_t struct containing meta information
            about the component itself */
-
+        
         {
             /* Indicate that we are a pml v1.0.0 component (which also implies a
                specific MCA version) */
@@ -544,7 +544,7 @@ mca_btl_base_module_t** mca_btl_mvapi_component_init(int *num_btl_modules,
  */
 
 
-int mca_btl_mvapi_component_progress()
+int mca_btl_mvapi_component_progress( void )
 {
     uint32_t i;
     int count = 0;