PCI: Rework pcie_retrain_link() wait loop

Transform wait code to a "do {} while (time_before())" loop as recommended
by reviewer.  No functional change intended.

Signed-off-by: Stefan Mätje <stefan.maetje@esd.eu>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Stefan Mätje 2019-03-29 18:07:36 +01:00 • committed by Bjorn Helgaas
commit 658eec837b