PCI: qcom: Drop unused post_deinit callback

Drop the unused and confusingly named post_deinit callback that was
added for the now removed pipe clock handling.

If ever needed we can add back a callback named pre_deinit (or perhaps
rather pre_phy_power_off) instead.

Link: https://lore.kernel.org/r/20220928155421.21660-2-johan+linaro@kernel.orgSigned-off-by: NJohan Hovold <johan+linaro@kernel.org>
Signed-off-by: NLorenzo Pieralisi <lpieralisi@kernel.org>

drivers/pci/controller/dwc/pcie-qcom.c

@@ -208,7 +208,6 @@ struct qcom_pcie_ops {
 	int (*init)(struct qcom_pcie *pcie);
 	int (*post_init)(struct qcom_pcie *pcie);
 	void (*deinit)(struct qcom_pcie *pcie);
-	void (*post_deinit)(struct qcom_pcie *pcie);
 	void (*ltssm_enable)(struct qcom_pcie *pcie);
 	int (*config_sid)(struct qcom_pcie *pcie);
 };
@@ -1520,8 +1519,6 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
 
 err:
 	qcom_ep_reset_assert(pcie);
-	if (pcie->cfg->ops->post_deinit)
-		pcie->cfg->ops->post_deinit(pcie);
 err_disable_phy:
 	phy_power_off(pcie->phy);
 err_deinit: