linux-imx

PCI: Remove useless "!dev" tests

No need to check "!dev" when the caller should always supply a valid
pointer.  If the caller *doesn't* supply a valid pointer, it probably
won't check for a failure return either.  This way we'll oops and get a
backtrace.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>