address minor warnings from gcc7

driver/others/openblas_get_config.c

@@ -78,10 +78,10 @@ char tmpstr[20];
 #ifdef DYNAMIC_ARCH
   strcat(tmp_config_str, gotoblas_corename());
 #endif
-if (openblas_get_parallel() == 0)
-  sprintf(tmpstr, " SINGLE_THREADED");
-else 
-  snprintf(tmpstr,19," MAX_THREADS=%d",MAX_CPU_NUMBER);
+  if (openblas_get_parallel() == 0)
+    sprintf(tmpstr, " SINGLE_THREADED");
+  else 
+    snprintf(tmpstr,19," MAX_THREADS=%d",MAX_CPU_NUMBER);
   strcat(tmp_config_str, tmpstr);
   return tmp_config_str;
 }

lapack/trtri/trtri_L_parallel.c

@@ -54,7 +54,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   BLASLONG n, info;
   BLASLONG bk, i, blocking, start_i;
   int mode;
-  BLASLONG lda, range_N[2];
+  BLASLONG lda; // , range_N[2];
   blas_arg_t newarg;
   FLOAT *a;
   FLOAT alpha[2] = { ONE, ZERO};
@@ -100,8 +100,8 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
     bk = n - i;
     if (bk > blocking) bk = blocking;
 
-    range_N[0] = i;
-    range_N[1] = i + bk;
+    /* range_N[0] = i;
+    range_N[1] = i + bk; */
 
     newarg.lda = lda;
     newarg.ldb = lda;

lapack/trtri/trtri_U_parallel.c

@@ -54,7 +54,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   BLASLONG n, info;
   BLASLONG bk, i, blocking;
   int mode;
-  BLASLONG lda, range_N[2];
+  BLASLONG lda; //, range_N[2];
   blas_arg_t newarg;
   FLOAT *a;
   FLOAT alpha[2] = { ONE, ZERO};
@@ -96,8 +96,8 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
     bk = n - i;
     if (bk > blocking) bk = blocking;
 
-    range_N[0] = i;
-    range_N[1] = i + bk;
+    /* range_N[0] = i;
+    range_N[1] = i + bk; */
 
     newarg.lda = lda;
     newarg.ldb = lda;