diff --git a/driver/level2/spmv_thread.c b/driver/level2/spmv_thread.c
index 0f47344df..f8ae3cdcd 100644
--- a/driver/level2/spmv_thread.c
+++ b/driver/level2/spmv_thread.c
@@ -55,7 +55,7 @@
 static int spmv_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *dummy1, FLOAT *buffer, BLASLONG pos){
 
   FLOAT *a, *x, *y;
-  BLASLONG incx, incy;
+  BLASLONG incx;
   BLASLONG m_from, m_to, i;
 #ifndef COMPLEX
   FLOAT result;
@@ -68,7 +68,6 @@ static int spmv_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, F
   y = (FLOAT *)args -> c;
 
   incx = args -> ldb;
-  incy = args -> ldc;
 
   m_from = 0;
   m_to   = args -> m;
diff --git a/driver/level2/spr2_thread.c b/driver/level2/spr2_thread.c
index 10edb1eb1..b72524a0d 100644
--- a/driver/level2/spr2_thread.c
+++ b/driver/level2/spr2_thread.c
@@ -43,7 +43,7 @@
 static int syr_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *dummy1, FLOAT *buffer, BLASLONG pos){
 
   FLOAT *a, *x, *y;
-  BLASLONG lda, incx, incy;
+  BLASLONG incx, incy;
   BLASLONG i, m_from, m_to;
   FLOAT alpha_r;
 #ifdef COMPLEX
@@ -56,7 +56,6 @@ static int syr_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FL
 
   incx = args -> lda;
   incy = args -> ldb;
-  lda  = args -> ldc;
 
   alpha_r = *((FLOAT *)args -> alpha + 0);
 #ifdef COMPLEX
diff --git a/driver/level2/spr_thread.c b/driver/level2/spr_thread.c
index 4a194cbd6..b1a066867 100644
--- a/driver/level2/spr_thread.c
+++ b/driver/level2/spr_thread.c
@@ -46,7 +46,7 @@ static int syr_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FL
   BLASLONG incx;
   BLASLONG i, m_from, m_to;
   FLOAT alpha_r;
-#if defined(COMPLEX) && !defined(HER) && !defined(HERREV)
+#if defined(COMPLEX) && !defined(HEMV) && !defined(HEMVREV)
   FLOAT alpha_i;
 #endif
 
@@ -56,7 +56,7 @@ static int syr_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FL
   incx = args -> lda;
 
   alpha_r = *((FLOAT *)args -> alpha + 0);
-#if defined(COMPLEX) && !defined(HER) && !defined(HERREV)
+#if defined(COMPLEX) && !defined(HEMV) && !defined(HEMVREV)
   alpha_i = *((FLOAT *)args -> alpha + 1);
 #endif
 
diff --git a/driver/level2/symv_thread.c b/driver/level2/symv_thread.c
index 95d6c9bb5..6580178f1 100644
--- a/driver/level2/symv_thread.c
+++ b/driver/level2/symv_thread.c
@@ -55,7 +55,7 @@
 static int symv_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *dummy1, FLOAT *buffer, BLASLONG pos){
 
   FLOAT *a, *x, *y;
-  BLASLONG lda, incx, incy;
+  BLASLONG lda, incx;
   BLASLONG m_from, m_to;
 
   a = (FLOAT *)args -> a;
@@ -64,7 +64,6 @@ static int symv_kernel(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, F
 
   lda  = args -> lda;
   incx = args -> ldb;
-  incy = args -> ldc;
 
   m_from = 0;
   m_to   = args -> m;
diff --git a/driver/level2/tbmv_L.c b/driver/level2/tbmv_L.c
index b41b4141e..e40e79396 100644
--- a/driver/level2/tbmv_L.c
+++ b/driver/level2/tbmv_L.c
@@ -45,13 +45,11 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) + 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/tbmv_U.c b/driver/level2/tbmv_U.c
index 50c10326b..529fd863f 100644
--- a/driver/level2/tbmv_U.c
+++ b/driver/level2/tbmv_U.c
@@ -45,13 +45,11 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) + 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/tbsv_L.c b/driver/level2/tbsv_L.c
index 0d036440d..f62400b5e 100644
--- a/driver/level2/tbsv_L.c
+++ b/driver/level2/tbsv_L.c
@@ -45,13 +45,11 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) + 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/tbsv_U.c b/driver/level2/tbsv_U.c
index 1dc1a99e7..1dc7f2006 100644
--- a/driver/level2/tbsv_U.c
+++ b/driver/level2/tbsv_U.c
@@ -45,13 +45,11 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) + 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/tpsv_L.c b/driver/level2/tpsv_L.c
index 3fafa9054..7baf5b73e 100644
--- a/driver/level2/tpsv_L.c
+++ b/driver/level2/tpsv_L.c
@@ -43,12 +43,10 @@
 int CNAME(BLASLONG m, FLOAT *a, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + m * sizeof(FLOAT) + 4095) & ~4095);
     COPY_K(m, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/tpsv_U.c b/driver/level2/tpsv_U.c
index fb5ef02b2..763ea07b1 100644
--- a/driver/level2/tpsv_U.c
+++ b/driver/level2/tpsv_U.c
@@ -43,12 +43,10 @@
 int CNAME(BLASLONG m, FLOAT *a, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + m * sizeof(FLOAT) + 4095) & ~4095);
     COPY_K(m, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztbmv_L.c b/driver/level2/ztbmv_L.c
index 1ac1cdef1..e7bd35796 100644
--- a/driver/level2/ztbmv_L.c
+++ b/driver/level2/ztbmv_L.c
@@ -45,7 +45,6 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 #if (TRANSA == 2) || (TRANSA == 4)
@@ -57,7 +56,6 @@ int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG inc
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) * COMPSIZE+ 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztbmv_U.c b/driver/level2/ztbmv_U.c
index 9aa203396..c2d810a04 100644
--- a/driver/level2/ztbmv_U.c
+++ b/driver/level2/ztbmv_U.c
@@ -45,7 +45,6 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 #if (TRANSA == 2) || (TRANSA == 4)
@@ -57,7 +56,6 @@ int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG inc
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) * COMPSIZE + 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztbsv_L.c b/driver/level2/ztbsv_L.c
index 9aa701841..44329f5c7 100644
--- a/driver/level2/ztbsv_L.c
+++ b/driver/level2/ztbsv_L.c
@@ -45,7 +45,6 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 #if (TRANSA == 2) || (TRANSA == 4)
@@ -57,7 +56,6 @@ int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG inc
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) * COMPSIZE + 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztbsv_U.c b/driver/level2/ztbsv_U.c
index 3722b1f71..530194aa3 100644
--- a/driver/level2/ztbsv_U.c
+++ b/driver/level2/ztbsv_U.c
@@ -45,7 +45,6 @@ const static FLOAT dp1 = 1.;
 int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG incb, void *buffer){
 
   BLASLONG i;
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
   BLASLONG length;
 #if (TRANSA == 2) || (TRANSA == 4)
@@ -57,7 +56,6 @@ int CNAME(BLASLONG n, BLASLONG k, FLOAT *a, BLASLONG lda, FLOAT *b, BLASLONG inc
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + n * sizeof(FLOAT) * COMPSIZE+ 4095) & ~4095);
     COPY_K(n, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztpmv_L.c b/driver/level2/ztpmv_L.c
index 47e6df56c..76a7b8ca1 100644
--- a/driver/level2/ztpmv_L.c
+++ b/driver/level2/ztpmv_L.c
@@ -49,12 +49,10 @@ int CNAME(BLASLONG m, FLOAT *a, FLOAT *b, BLASLONG incb, void *buffer){
 #ifndef UNIT
   FLOAT atemp1, atemp2, btemp1, btemp2;
 #endif
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + m * sizeof(FLOAT) * 2 + 4095) & ~4095);
     COPY_K(m, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztpmv_U.c b/driver/level2/ztpmv_U.c
index da911fb4e..290b9ef40 100644
--- a/driver/level2/ztpmv_U.c
+++ b/driver/level2/ztpmv_U.c
@@ -49,12 +49,10 @@ int CNAME(BLASLONG m, FLOAT *a, FLOAT *b, BLASLONG incb, void *buffer){
 #ifndef UNIT
   FLOAT atemp1, atemp2, btemp1, btemp2;
 #endif
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + m * sizeof(FLOAT) * 2 + 4095) & ~4095);
     COPY_K(m, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztpsv_L.c b/driver/level2/ztpsv_L.c
index a497e42a4..5ce07f43b 100644
--- a/driver/level2/ztpsv_L.c
+++ b/driver/level2/ztpsv_L.c
@@ -51,12 +51,10 @@ int CNAME(BLASLONG m, FLOAT *a, FLOAT *b, BLASLONG incb, void *buffer){
 #ifndef UNIT
   FLOAT ar, ai, br, bi, ratio, den;
 #endif
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + m * sizeof(FLOAT) * 2 + 4095) & ~4095);
     COPY_K(m, b, incb, buffer, 1);
   }
 
diff --git a/driver/level2/ztpsv_U.c b/driver/level2/ztpsv_U.c
index 28b824e3a..fa9d99054 100644
--- a/driver/level2/ztpsv_U.c
+++ b/driver/level2/ztpsv_U.c
@@ -49,12 +49,10 @@ int CNAME(BLASLONG m, FLOAT *a, FLOAT *b, BLASLONG incb, void *buffer){
 #ifndef UNIT
   FLOAT ar, ai, br, bi, ratio, den;
 #endif
-  FLOAT *gemvbuffer = (FLOAT *)buffer;
   FLOAT *B = b;
 
   if (incb != 1) {
     B = buffer;
-    gemvbuffer = (FLOAT *)(((BLASLONG)buffer + m * sizeof(FLOAT) * 2 + 4095) & ~4095);
     COPY_K(m, b, incb, buffer, 1);
   }
 
diff --git a/driver/level3/gemm_thread_mn.c b/driver/level3/gemm_thread_mn.c
index 2966eac82..6b52df884 100644
--- a/driver/level3/gemm_thread_mn.c
+++ b/driver/level3/gemm_thread_mn.c
@@ -65,7 +65,7 @@ int CNAME(int mode, blas_arg_t *arg, BLASLONG *range_m, BLASLONG *range_n, int (
   blas_queue_t queue[MAX_CPU_NUMBER];
 
   BLASLONG range_M[MAX_CPU_NUMBER + 1], range_N[MAX_CPU_NUMBER + 1];
-  BLASLONG procs, total_procs, num_cpu_m, num_cpu_n;
+  BLASLONG procs, num_cpu_m, num_cpu_n;
 
   BLASLONG width, i, j;
   BLASLONG divM, divN;
diff --git a/driver/level3/level3_thread.c b/driver/level3/level3_thread.c
index 6162a9f0d..096342a32 100644
--- a/driver/level3/level3_thread.c
+++ b/driver/level3/level3_thread.c
@@ -230,7 +230,7 @@ static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
   BLASLONG is, min_i, div_n;
 
   BLASLONG i, current;
-  BLASLONG l1stride, l2size;
+  BLASLONG l1stride;
 
 #ifdef TIMING
   BLASULONG rpcc_counter;
@@ -298,8 +298,6 @@ static int inner_thread(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n,
 #endif
       ) return 0;
 
-  l2size = GEMM_P * GEMM_Q;
-
 #if 0
   fprintf(stderr, "Thread[%ld]  m_from : %ld m_to : %ld n_from : %ld n_to : %ld N_from : %ld N_to : %ld\n",
 	  mypos, m_from, m_to, n_from, n_to, N_from, N_to);
@@ -706,7 +704,7 @@ int CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa, FLO
     n = n_to - n_from;
   }
 
-  if ((args -> m < nthreads * SWITCH_RATIO) || (args -> n < nthreads * SWITCH_RATIO)) {
+  if ((m < nthreads * SWITCH_RATIO) || (n < nthreads * SWITCH_RATIO)) {
     GEMM_LOCAL(args, range_m, range_n, sa, sb, 0);
     return 0;
   }
diff --git a/driver/others/memory.c b/driver/others/memory.c
index ba3dc8a23..3d83a4037 100644
--- a/driver/others/memory.c
+++ b/driver/others/memory.c
@@ -914,7 +914,6 @@ static volatile struct {
 } memory[NUM_BUFFERS];
 
 static int memory_initialized = 0;
-static void gotoblas_memory_init(void);
 
 /*       Memory allocation routine           */
 /* procpos ... indicates where it comes from */