replace (void) with GGML_UNUSED

Author: A3shTnT

ggml/src/ggml-cuda/ssm-conv.cu

@@ -5,7 +5,7 @@ static __global__ void ssm_conv_f32(const float * __restrict__ src0, const float
                                     const int src0_nb0, const int src0_nb1, const int src0_nb2, const int src1_nb1,
                                     float * __restrict__ dst, const int dst_nb0, const int dst_nb1, const int dst_nb2,
                                     const int64_t n_t) {
-    (void) src0_nb0;
+    GGML_UNUSED(src0_nb0);
     const int tid  = threadIdx.x;
     const int bidx = blockIdx.x;
     const int bidy = blockIdx.y;

ggml/src/ggml-cuda/ssm-scan.cu

@@ -8,8 +8,8 @@ __global__ void __launch_bounds__(splitD, 2)
                  const int src1_nb3, const int src2_nb0, const int src2_nb1, const int src2_nb2, const int src3_nb1,
                  const int src4_nb1, const int src4_nb2, const int src5_nb1, const int src5_nb2,
                  float * __restrict__ dst, const int64_t L) {
-    (void) src1_nb0;
-    (void) src2_nb0;
+    GGML_UNUSED(src1_nb0);
+    GGML_UNUSED(src2_nb0);
     const int bidx = blockIdx.x;  // split along B
     const int bidy = blockIdx.y;  // split along D
     const int tid  = threadIdx.x;