phy: Constify struct phy_ops variables

The phy_ops variables are never modified after initialized in these
drivers, so make them const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
diff --git a/drivers/phy/phy-qcom-ufs-i.h b/drivers/phy/phy-qcom-ufs-i.h
index 591a391..2bd5ce4 100644
--- a/drivers/phy/phy-qcom-ufs-i.h
+++ b/drivers/phy/phy-qcom-ufs-i.h
@@ -150,7 +150,7 @@
 		       struct ufs_qcom_phy *ufs_qcom_phy);
 struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
 			struct ufs_qcom_phy *common_cfg,
-			struct phy_ops *ufs_qcom_phy_gen_ops,
+			const struct phy_ops *ufs_qcom_phy_gen_ops,
 			struct ufs_qcom_phy_specific_ops *phy_spec_ops);
 int ufs_qcom_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy,
 			struct ufs_qcom_phy_calibration *tbl_A, int tbl_size_A,