phy: qcom-qmp-pcie: add config sanity checks

The driver expects every configuration to set the pwrdn_ctrl and
phy_status masks. Add some probe WARN_ON_ONCE() to probe to catch any
new driver support that fails to provide them.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221012085002.24099-17-johan+linaro@kernel.orgSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/qualcomm/phy-qcom-qmp-pcie.c

@@ -2347,6 +2347,9 @@ static int qmp_pcie_probe(struct platform_device *pdev)
 	if (!cfg)
 		return -EINVAL;
 
+	WARN_ON_ONCE(!cfg->pwrdn_ctrl);
+	WARN_ON_ONCE(!cfg->phy_status);
+
 	serdes = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(serdes))
 		return PTR_ERR(serdes);