PCI/ASPM: Return 0 or -ETIMEDOUT from pcie_retrain_link()

[ Upstream commit f5297a01ee ]

"pcie_retrain_link" is not a question with a true/false answer, so "bool"
isn't quite the right return type.  Return 0 for success or -ETIMEDOUT if
the retrain failed.  No functional change intended.

[bhelgaas: based on Ilpo's patch below]
Link: https://lore.kernel.org/r/20230502083923.34562-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Stable-dep-of: e7e3975636 ("PCI/ASPM: Avoid link retraining race")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Bjorn Helgaas 2023-06-20 14:44:55 -05:00 • committed by Greg Kroah-Hartman
commit 8dfeae8082