PCI: dwc: designware: Handle ->host_init() failures
In several dwc-based drivers, ->host_init() can fail, so make sure to propagate and handle this to avoid continuing operation of a driver or hardware in an invalid state. Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: NBjorn Helgaas <bhelgaas@google.com> Acked-by: NJoao Pinto <jpinto@synopsys.com> Acked-by: NJingoo Han <jingoohan1@gmail.com>
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