Inline wsi_create_magma_surface() into its call site

This will make a later change clearer.

MA-214

Change-Id: I881ab383781cacee0a07e97dc4fa4d2a0b072800
diff --git a/src/intel/vulkan/anv_wsi_magma.cc b/src/intel/vulkan/anv_wsi_magma.cc
index 2bd5a9b..1fb85f0ab 100644
--- a/src/intel/vulkan/anv_wsi_magma.cc
+++ b/src/intel/vulkan/anv_wsi_magma.cc
@@ -26,8 +26,19 @@
 
    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_MAGMA_SURFACE_CREATE_INFO_KHR);
 
-   return wsi_create_magma_surface(pAllocator ? pAllocator : &instance->alloc, pCreateInfo,
-                                   pSurface);
+   if (!pAllocator)
+      pAllocator = &instance->alloc;
+
+   auto surface = reinterpret_cast<VkIcdSurfaceMagma*>(
+       vk_alloc(pAllocator, sizeof(VkIcdSurfaceMagma), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT));
+   if (!surface)
+      return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+   surface->base.platform = VK_ICD_WSI_PLATFORM_MAGMA;
+
+   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
+
+   return VK_SUCCESS;
 }
 
 void* anv_wsi_magma_get_render_connection(VkDevice device)
diff --git a/src/vulkan/wsi/wsi_common_magma.cc b/src/vulkan/wsi/wsi_common_magma.cc
index 2010b24..780c704 100644
--- a/src/vulkan/wsi/wsi_common_magma.cc
+++ b/src/vulkan/wsi/wsi_common_magma.cc
@@ -473,21 +473,3 @@
 {
    return VK_TRUE;
 }
-
-VkResult wsi_create_magma_surface(const VkAllocationCallbacks* pAllocator,
-                                  const VkMagmaSurfaceCreateInfoKHR* pCreateInfo,
-                                  VkSurfaceKHR* pSurface)
-{
-   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_MAGMA_SURFACE_CREATE_INFO_KHR);
-
-   auto surface = reinterpret_cast<VkIcdSurfaceMagma*>(
-       vk_alloc(pAllocator, sizeof(VkIcdSurfaceMagma), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT));
-   if (!surface)
-      return VK_ERROR_OUT_OF_HOST_MEMORY;
-
-   surface->base.platform = VK_ICD_WSI_PLATFORM_MAGMA;
-
-   *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
-
-   return VK_SUCCESS;
-}
diff --git a/src/vulkan/wsi/wsi_common_magma.h b/src/vulkan/wsi/wsi_common_magma.h
index 6daf496..a628c4d 100644
--- a/src/vulkan/wsi/wsi_common_magma.h
+++ b/src/vulkan/wsi/wsi_common_magma.h
@@ -13,9 +13,6 @@
                                                             VkAllocationCallbacks* alloc,
                                                             uint32_t queueFamilyIndex);
 
-VkResult wsi_create_magma_surface(const VkAllocationCallbacks* pAllocator,
-                                  const VkMagmaSurfaceCreateInfoKHR* pCreateInfo,
-                                  VkSurfaceKHR* pSurface);
 }
 
 #endif