diff --git a/src/gallium/drivers/d3d12/d3d12_context_graphics.cpp b/src/gallium/drivers/d3d12/d3d12_context_graphics.cpp
index 699366b5a22..b8dea9cd1d9 100644
--- a/src/gallium/drivers/d3d12/d3d12_context_graphics.cpp
+++ b/src/gallium/drivers/d3d12/d3d12_context_graphics.cpp
@@ -1868,7 +1868,7 @@ d3d12_disable_fake_so_buffers(struct d3d12_context *ctx)
 
          if (key.fake_so_buffer_copy_back.num_ranges > 0) {
             auto& last_range = key.fake_so_buffer_copy_back.ranges[key.fake_so_buffer_copy_back.num_ranges - 1];
-            if (output.dst_offset * 4 == last_range.offset + last_range.size) {
+            if (output.dst_offset * 4 == static_cast<unsigned>(last_range.offset + last_range.size)) {
                last_range.size += static_cast<uint16_t>(output.num_components * 4);
                continue;
             }
diff --git a/src/gallium/drivers/d3d12/d3d12_nir_passes.c b/src/gallium/drivers/d3d12/d3d12_nir_passes.c
index f0bb846f868..c71daee36c0 100644
--- a/src/gallium/drivers/d3d12/d3d12_nir_passes.c
+++ b/src/gallium/drivers/d3d12/d3d12_nir_passes.c
@@ -453,7 +453,7 @@ lower_instr(nir_intrinsic_instr *instr, nir_builder *b,
 
    if (instr->intrinsic == nir_intrinsic_load_uniform) {
       nir_foreach_variable_with_modes(var, b->shader, nir_var_uniform) {
-         if (var->data.driver_location == nir_intrinsic_base(instr)) {
+         if (var->data.driver_location == (unsigned int) nir_intrinsic_base(instr)) {
             variable = var;
             break;
          }