r600: remove a set but not used variable

grid_size was never used. Not even when introduced
in 6a829a1b724ca0d960decee217d260b4de8a5463

Fixes a warning on clang

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14252>

diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
index 1432aa6..48d8982 100644 (file)
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -605,22 +605,17 @@ static void evergreen_emit_dispatch(struct r600_context *rctx,
        unsigned num_pipes = rctx->screen->b.info.r600_max_quad_pipes;
        unsigned wave_divisor = (16 * num_pipes);
        int group_size = 1;
-       int grid_size = 1;
        unsigned lds_size = shader->local_size / 4;
 
        if (shader->ir_type != PIPE_SHADER_IR_TGSI &&
            shader->ir_type != PIPE_SHADER_IR_NIR)
                lds_size += shader->bc.nlds_dw;
        
-       /* Calculate group_size/grid_size */
+       /* Calculate group_size */
        for (i = 0; i < 3; i++) {
                group_size *= info->block[i];
        }
 
-       for (i = 0; i < 3; i++) {
-               grid_size *= info->grid[i];
-       }
-
        /* num_waves = ceil((tg_size.x * tg_size.y, tg_size.z) / (16 * num_pipes)) */
        num_waves = (info->block[0] * info->block[1] * info->block[2] +
                        wave_divisor - 1) / wave_divisor;