r600g: simplify fail paths in create_context

Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index b2b79cd8e6e3c1249aff6ac326893cb37df46475..53f9bd6554f277b0103798afb58e65cce0d56816 100644 (file)
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -254,10 +254,8 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        LIST_INITHEAD(&rctx->enable_list);
 
        rctx->range = CALLOC(NUM_RANGES, sizeof(struct r600_range));
-       if (!rctx->range) {
-               r600_destroy_context(&rctx->context);
-               return NULL;
-       }
+       if (!rctx->range)
+               goto fail;
 
        r600_init_blit_functions(rctx);
        r600_init_query_functions(rctx);
@@ -275,26 +273,21 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
        case R700:
                r600_init_state_functions(rctx);
                r600_init_atom_start_cs(rctx);
-               if (r600_context_init(rctx)) {
-                       r600_destroy_context(&rctx->context);
-                       return NULL;
-               }
+               if (r600_context_init(rctx))
+                       goto fail;
                rctx->custom_dsa_flush = r600_create_db_flush_dsa(rctx);
                break;
        case EVERGREEN:
        case CAYMAN:
                evergreen_init_state_functions(rctx);
                evergreen_init_atom_start_cs(rctx);
-               if (evergreen_context_init(rctx)) {
-                       r600_destroy_context(&rctx->context);
-                       return NULL;
-               }
+               if (evergreen_context_init(rctx))
+                       goto fail;
                rctx->custom_dsa_flush = evergreen_create_db_flush_dsa(rctx);
                break;
        default:
                R600_ERR("Unsupported chip class %d.\n", rctx->chip_class);
-               r600_destroy_context(&rctx->context);
-               return NULL;
+               goto fail;
        }
 
        rctx->cs = rctx->ws->cs_create(rctx->ws);
@@ -306,21 +299,21 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
                                           PIPE_BIND_INDEX_BUFFER |
                                           PIPE_BIND_CONSTANT_BUFFER,
                                           U_VERTEX_FETCH_DWORD_ALIGNED);
-       if (!rctx->vbuf_mgr) {
-               r600_destroy_context(&rctx->context);
-               return NULL;
-       }
+       if (!rctx->vbuf_mgr)
+               goto fail;
        rctx->vbuf_mgr->caps.format_fixed32 = 0;
 
        rctx->blitter = util_blitter_create(&rctx->context);
-       if (rctx->blitter == NULL) {
-               r600_destroy_context(&rctx->context);
-               return NULL;
-       }
+       if (rctx->blitter == NULL)
+               goto fail;
 
        r600_get_backend_mask(rctx); /* this emits commands and must be last */
 
        return &rctx->context;
+
+fail:
+       r600_destroy_context(&rctx->context);
+       return NULL;
 }
 
 /*