nvk: Rename nvk_device::ctx to ws_ctx

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>

src/nouveau/vulkan/nvk_device.c

@@ -143,7 +143,7 @@ nvk_CreateDevice(VkPhysicalDevice physicalDevice,
    dev->vk.command_buffer_ops = &nvk_cmd_buffer_ops;
    dev->pdev = pdev;
 
-   int ret = nouveau_ws_context_create(pdev->dev, &dev->ctx);
+   int ret = nouveau_ws_context_create(pdev->dev, &dev->ws_ctx);
    if (ret) {
       if (ret == -ENOSPC)
          result = vk_error(dev, VK_ERROR_TOO_MANY_OBJECTS);
@@ -268,7 +268,7 @@ fail_samplers:
 fail_images:
    nvk_descriptor_table_finish(dev, &dev->images);
 fail_memory_objects:
-   nouveau_ws_context_destroy(dev->ctx);
+   nouveau_ws_context_destroy(dev->ws_ctx);
 fail_init:
    vk_device_finish(&dev->vk);
 fail_alloc:
@@ -299,7 +299,7 @@ nvk_DestroyDevice(VkDevice _device, const VkAllocationCallbacks *pAllocator)
    nvk_descriptor_table_finish(dev, &dev->samplers);
    nvk_descriptor_table_finish(dev, &dev->images);
    assert(list_is_empty(&dev->memory_objects));
-   nouveau_ws_context_destroy(dev->ctx);
+   nouveau_ws_context_destroy(dev->ws_ctx);
    vk_free(&dev->vk.alloc, dev);
 }
 

src/nouveau/vulkan/nvk_device.h

@@ -29,7 +29,7 @@ struct nvk_device {
    struct vk_device vk;
    struct nvk_physical_device *pdev;
 
-   struct nouveau_ws_context *ctx;
+   struct nouveau_ws_context *ws_ctx;
 
    /* Protected by nvk_device::mutex */
    struct list_head memory_objects;

src/nouveau/vulkan/nvk_queue_drm_nouveau.c

@@ -24,7 +24,7 @@ push_builder_init(struct nvk_device *dev, struct push_builder *pb)
 {
    pb->dev = dev;
    pb->req = (struct drm_nouveau_gem_pushbuf) {
-      .channel = dev->ctx->channel,
+      .channel = dev->ws_ctx->channel,
       .nr_buffers = 0,
       .buffers = (uintptr_t)&pb->req_bo,
       .nr_push = 0,