From: Maciej W. Rozycki Date: Sun, 11 Jun 2023 17:19:32 +0000 (+0100) Subject: powerpc/eeh: Rely on dev->link_active_reporting X-Git-Tag: v5.10.241~361 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e5c5eb43ed7319d18494719e382e8e49fedb4095;p=thirdparty%2Fkernel%2Fstable.git powerpc/eeh: Rely on dev->link_active_reporting [ Upstream commit 1541a21305ceb10fcf3f7cbb23f3e1a00bbf1789 ] Use dev->link_active_reporting to determine whether Data Link Layer Link Active Reporting is available rather than re-retrieving the capability. Link: https://lore.kernel.org/r/alpine.DEB.2.21.2305310124100.59226@angie.orcam.me.uk Signed-off-by: Maciej W. Rozycki Signed-off-by: Bjorn Helgaas Signed-off-by: Sasha Levin --- diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index a856d9ba42d20..3f55e372f259f 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -670,9 +670,8 @@ static void eeh_bridge_check_link(struct eeh_dev *edev) eeh_ops->write_config(edev, cap + PCI_EXP_LNKCTL, 2, val); /* Check link */ - eeh_ops->read_config(edev, cap + PCI_EXP_LNKCAP, 4, &val); - if (!(val & PCI_EXP_LNKCAP_DLLLARC)) { - eeh_edev_dbg(edev, "No link reporting capability (0x%08x) \n", val); + if (!edev->pdev->link_active_reporting) { + eeh_edev_dbg(edev, "No link reporting capability\n"); msleep(1000); return; }