phy: cadence: Sierra: Use of_device_get_match_data() to get driver data

Use of_device_get_match_data() to get driver data instead of boilerplate
code.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>
Link: https://lore.kernel.org/r/20211223060137.9252-2-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index e93818e..54d1c63 100644 (file)
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -253,7 +253,7 @@ struct cdns_regmap_cdb_context {
 struct cdns_sierra_phy {
        struct device *dev;
        struct regmap *regmap;
-       struct cdns_sierra_data *init_data;
+       const struct cdns_sierra_data *init_data;
        struct cdns_sierra_inst phys[SIERRA_MAX_LANES];
        struct reset_control *phy_rst;
        struct reset_control *apb_rst;
@@ -595,8 +595,6 @@ static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst,
        return 0;
 }
 
-static const struct of_device_id cdns_sierra_id_table[];
-
 static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base,
                                       u32 block_offset, u8 reg_offset_shift,
                                       const struct regmap_config *config)
@@ -829,8 +827,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
        struct cdns_sierra_phy *sp;
        struct phy_provider *phy_provider;
        struct device *dev = &pdev->dev;
-       const struct of_device_id *match;
-       struct cdns_sierra_data *data;
+       const struct cdns_sierra_data *data;
        unsigned int id_value;
        int i, ret, node = 0;
        void __iomem *base;
@@ -840,12 +837,10 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
                return -ENODEV;
 
        /* Get init data for this PHY */
-       match = of_match_device(cdns_sierra_id_table, dev);
-       if (!match)
+       data = of_device_get_match_data(dev);
+       if (!data)
                return -EINVAL;
 
-       data = (struct cdns_sierra_data *)match->data;
-
        sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL);
        if (!sp)
                return -ENOMEM;