drm/amdgpu: remove unused function

amdgpu_boot_test_post_card() is not used anywhere.  Probably
a leftover from the original port from radeon.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -2340,7 +2340,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev);
 void amdgpu_pci_config_reset(struct amdgpu_device *adev);
 bool amdgpu_card_posted(struct amdgpu_device *adev);
 void amdgpu_update_display_priority(struct amdgpu_device *adev);
-bool amdgpu_boot_test_post_card(struct amdgpu_device *adev);
 
 int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data);
 int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -635,31 +635,6 @@ bool amdgpu_card_posted(struct amdgpu_device *adev)
 
 }
 
-/**
- * amdgpu_boot_test_post_card - check and possibly initialize the hw
- *
- * @adev: amdgpu_device pointer
- *
- * Check if the asic is initialized and if not, attempt to initialize
- * it (all asics).
- * Returns true if initialized or false if not.
- */
-bool amdgpu_boot_test_post_card(struct amdgpu_device *adev)
-{
-	if (amdgpu_card_posted(adev))
-		return true;
-
-	if (adev->bios) {
-		DRM_INFO("GPU not posted. posting now...\n");
-		if (adev->is_atom_bios)
-			amdgpu_atom_asic_init(adev->mode_info.atom_context);
-		return true;
-	} else {
-		dev_err(adev->dev, "Card not posted and no BIOS - ignoring\n");
-		return false;
-	}
-}
-
 /**
  * amdgpu_dummy_page_init - init dummy page used by the driver
  *