PCI: Make minimum bridge window alignment reference more obvious

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Calculations related to bridge window size contain literal 20 that is the
minimum alignment for a bridge window. Make the code more obvious by
converting the literal 20 to __ffs(SZ_1M).

Link: https://lore.kernel.org/r/20240507102523.57320-8-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
[bhelgaas: squash https://lore.kernel.org/r/20240612093250.17544-1-ilpo.jarvinen@linux.intel.com]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

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Ilpo Järvinen 2024-05-07 13:25:22 +03:00 • committed by Bjorn Helgaas

parent 903534fa7d

commit 8fa0a44eb0

1 changed files with 4 additions and 2 deletions

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drivers/pci/setup-bus.c

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