PCI: Simplify pci_find_(ext_)capability() return value checks

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The return value of the pci_find_(ext_)capability() is either zero or the
position of a capability.  It is never negative.

This patch consolidates the form of check from (pos <= 0) to (!pos).

Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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Wei Yang 2015-06-30 09:16:44 +08:00 • committed by Bjorn Helgaas

parent fff905f329

commit 0a1a9b4942

1 changed files with 3 additions and 3 deletions

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drivers/pci/pci.c

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