PCI: dra7xx: Remove redundant struct device pointer from dra7xx_pcie

The DesignWare core already stores the struct device pointer in struct
pcie_port.  Remove the redundant copy from struct dra7xx_pcie.dev.  No
functional change intended.

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