drm/panfrost: Add missing _fini() calls in panfrost_device_fini()

panfrost_{job,mmu,gpu,reset}_fini() were missing.

Fixes: f3ba9122 ("drm/panfrost: Add initial panfrost driver")
Signed-off-by: NBoris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: NSteven Price <steven.price@arm.com>
Signed-off-by: NRob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190513081734.911-1-boris.brezillon@collabora.com

drivers/gpu/drm/panfrost/panfrost_device.c

@@ -165,6 +165,10 @@ int panfrost_device_init(struct panfrost_device *pfdev)
 
 void panfrost_device_fini(struct panfrost_device *pfdev)
 {
+	panfrost_job_fini(pfdev);
+	panfrost_mmu_fini(pfdev);
+	panfrost_gpu_fini(pfdev);
+	panfrost_reset_fini(pfdev);
 	panfrost_regulator_fini(pfdev);
 	panfrost_clk_fini(pfdev);
 }