panfrost: Remove unused req_input_mem copy

Cloverism.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19363>

src/gallium/drivers/panfrost/pan_context.h

@@ -312,10 +312,8 @@ struct panfrost_shader_state {
 struct panfrost_shader_variants {
         nir_shader *nir;
 
-        union {
-                struct pipe_stream_output_info stream_output;
-                unsigned req_input_mem;
-        };
+        /* Stream output information */
+        struct pipe_stream_output_info stream_output;
 
         /** Lock for the variants array */
         simple_mtx_t lock;

src/gallium/drivers/panfrost/pan_shader.c

@@ -411,9 +411,7 @@ panfrost_create_compute_state(
         const struct pipe_compute_state *cso)
 {
         struct panfrost_context *ctx = pan_context(pctx);
-
         struct panfrost_shader_variants *so = CALLOC_STRUCT(panfrost_shader_variants);
-        so->req_input_mem = cso->req_input_mem;
 
         struct panfrost_shader_state *v = calloc(1, sizeof(*v));
         so->variants = v;