[PATCH v4 01/15] phy: cadence: Sierra: Use of_device_get_match_data() to get driver data

From: Swapnil Jakhade
Date: Thu Dec 23 2021 - 01:05:16 EST


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

Signed-off-by: Swapnil Jakhade <sjakhade@xxxxxxxxxxx>
Reviewed-by: Aswath Govindraju <a-govindraju@xxxxxx>
---
drivers/phy/cadence/phy-cadence-sierra.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index e93818e3991f..54d1c63932ac 100644
--- 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;
--
2.26.1