PCI/PM: Fix bridge_d3_blacklist[] Elo i2 overwrite of Gigabyte X299

stable inclusion
from stable-v5.10.121
commit 2b4c6ad38228fa4e166fbb6b949fb336199814a3
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2b4c6ad38228fa4e166fbb6b949fb336199814a3

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

commit 12068bb3 upstream.

92597f97 ("PCI/PM: Avoid putting Elo i2 PCIe Ports in D3cold") omitted
braces around the new Elo i2 entry, so it overwrote the existing Gigabyte
X299 entry.  Add the appropriate braces.

Found by:

  $ make W=1 drivers/pci/pci.o
    CC      drivers/pci/pci.o
  drivers/pci/pci.c:2974:12: error: initialized field overwritten [-Werror=override-init]
   2974 |   .ident = "Elo i2",
        |            ^~~~~~~~

Link: https://lore.kernel.org/r/20220526221258.GA409855@bhelgaas
Fixes: 92597f97 ("PCI/PM: Avoid putting Elo i2 PCIe Ports in D3cold")
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Cc: stable@vger.kernel.org  # v5.15+
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>

drivers/pci/pci.c

@@ -2832,6 +2832,8 @@ static const struct dmi_system_id bridge_d3_blacklist[] = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
 			DMI_MATCH(DMI_BOARD_NAME, "X299 DESIGNARE EX-CF"),
 		},
+	},
+	{
 		/*
 		 * Downstream device is not accessible after putting a root port
 		 * into D3cold and back into D0 on Elo i2.