[ Upstream commit 6acd25cc98ce0c9ee4fefdaf44fc8bca534b26e5 ] The pci_epf_test_notifier function should be installed also if only core_init_notifier is enabled. Fix the current logic. Link: https://lore.kernel.org/r/20220825090101.20474-1-hayashi.kunihiko@socionext.com Fixes: 5e50ee27d4a5 ("PCI: pci-epf-test: Add support to defer core initialization") Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Acked-by: Om Prakash Singh <omp@nvidia.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Sasha Levin <sashal@kernel.org>