mainline inclusion
from mainline-5.1-rc1
commit 31f996efbd5a
category: bugfix
bugzilla: 16043
CVE: NA

-------------------------------------------------

Commit 60ed982a ("PCI/AER: Move internal declarations to
drivers/pci/pci.h") changed pci_aer_init() to return "void", but didn't
change the stub for when CONFIG_PCIEAER isn't enabled.  Change the stub to
match.

Fixes: 60ed982a ("PCI/AER: Move internal declarations to drivers/pci/pci.h")
Signed-off-by: NJisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org	# v4.19+
Signed-off-by: NXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: NYao Hongbo <yaohongbo@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>