diff --git a/driver/others/blas_server_omp.c b/driver/others/blas_server_omp.c
index fe6b4a7c0..3e2179373 100644
--- a/driver/others/blas_server_omp.c
+++ b/driver/others/blas_server_omp.c
@@ -70,7 +70,7 @@
 int blas_server_avail = 0;
 int blas_omp_number_max = 0;
 
-extern int openblas_omp_adaptive_env();
+extern int openblas_omp_adaptive_env(void);
 
 static void * blas_thread_buffer[MAX_PARALLEL_NUMBER][MAX_CPU_NUMBER];
 #ifdef HAVE_C11
@@ -79,7 +79,7 @@ static atomic_bool blas_buffer_inuse[MAX_PARALLEL_NUMBER];
 static _Bool blas_buffer_inuse[MAX_PARALLEL_NUMBER];
 #endif
 
-static void adjust_thread_buffers() {
+static void adjust_thread_buffers(void) {
 
   int i=0, j=0;
 
@@ -124,9 +124,9 @@ void openblas_set_num_threads(int num_threads) {
 }
 
 int blas_thread_init(void){
-if(blas_omp_number_max <= 0)
-  blas_omp_number_max = omp_get_max_threads();
-
+  if(blas_omp_number_max <= 0)
+    blas_omp_number_max = omp_get_max_threads();
+	
   blas_get_cpu_number();
 
   adjust_thread_buffers();