linux-kernel - [PATCH v2 1/7] phy: cadence-torrent: Use of_device_get_match

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Message-ID: <1598534932-18693-2-git-send-email-sjakhade@cadence.com>
Date:   Thu, 27 Aug 2020 15:28:46 +0200
From:   Swapnil Jakhade <sjakhade@...ence.com>
To:     <vkoul@...nel.org>, <kishon@...com>, <robh+dt@...nel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
CC:     <mparab@...ence.com>, <sjakhade@...ence.com>,
        <yamonkar@...ence.com>, <tomi.valkeinen@...com>, <jsarha@...com>,
        <nsekhar@...com>
Subject: [PATCH v2 1/7] phy: cadence-torrent: 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@...ence.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index eca71467c4a8..98f644ae0a07 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -183,8 +183,6 @@ static const struct reg_field phy_pma_pll_raw_ctrl =
 static const struct reg_field phy_reset_ctrl =
 				REG_FIELD(PHY_RESET, 8, 8);
 
-static const struct of_device_id cdns_torrent_phy_of_match[];
-
 struct cdns_torrent_inst {
 	struct phy *phy;
 	u32 mlane;
@@ -203,6 +201,7 @@ struct cdns_torrent_phy {
 	unsigned long ref_clk_rate;
 	struct cdns_torrent_inst phys[MAX_NUM_LANES];
 	int nsubnodes;
+	const struct cdns_torrent_data *init_data;
 	struct regmap *regmap;
 	struct regmap *regmap_common_cdb;
 	struct regmap *regmap_phy_pcs_common_cdb;
@@ -1711,24 +1710,22 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct phy_provider *phy_provider;
 	struct phy_attrs torrent_attr;
-	const struct of_device_id *match;
-	struct cdns_torrent_data *data;
+	const struct cdns_torrent_data *data;
 	struct device_node *child;
 	int ret, subnodes, node = 0, i;
 
 	/* Get init data for this PHY */
-	match = of_match_device(cdns_torrent_phy_of_match, dev);
-	if (!match)
+	data = of_device_get_match_data(dev);
+	if (!data)
 		return -EINVAL;
 
-	data = (struct cdns_torrent_data *)match->data;
-
 	cdns_phy = devm_kzalloc(dev, sizeof(*cdns_phy), GFP_KERNEL);
 	if (!cdns_phy)
 		return -ENOMEM;
 
 	dev_set_drvdata(dev, cdns_phy);
 	cdns_phy->dev = dev;
+	cdns_phy->init_data = data;
 
 	cdns_phy->phy_rst = devm_reset_control_get_exclusive_by_index(dev, 0);
 	if (IS_ERR(cdns_phy->phy_rst)) {
-- 
2.26.1