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From:   Kishon Vijay Abraham I <kishon@ti.com>
To:     Kishon Vijay Abraham I <kishon@ti.com>,
        Vinod Koul <vkoul@kernel.org>,
        Rob Herring <robh+dt@kernel.org>, Nishanth Menon <nm@ti.com>,
        Philipp Zabel <p.zabel@pengutronix.de>
CC:     <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v3 06/15] phy: cadence: cadence-sierra: Move all clk_get_*() to a separate function
Date:   Thu, 24 Dec 2020 16:46:18 +0530
Message-ID: <20201224111627.32590-7-kishon@ti.com>
In-Reply-To: <20201224111627.32590-1-kishon@ti.com>
References: <20201224111627.32590-1-kishon@ti.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

No functional change. Group all devm_clk_get_optional() to a
separate function.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 drivers/phy/cadence/phy-cadence-sierra.c | 57 +++++++++++++++---------
 1 file changed, 35 insertions(+), 22 deletions(-)

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index f7ba0ed416bc..7bf1b4c7774a 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -477,6 +477,38 @@ static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp,
 	return 0;
 }
 
+static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp,
+				      struct device *dev)
+{
+	struct clk *clk;
+	int ret;
+
+	clk = devm_clk_get_optional(dev, "phy_clk");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "failed to get clock phy_clk\n");
+		return PTR_ERR(clk);
+	}
+	sp->clk = clk;
+
+	clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "cmn_refclk_dig_div clock not found\n");
+		ret = PTR_ERR(clk);
+		return ret;
+	}
+	sp->cmn_refclk_dig_div = clk;
+
+	clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
+		ret = PTR_ERR(clk);
+		return ret;
+	}
+	sp->cmn_refclk1_dig_div = clk;
+
+	return 0;
+}
+
 static int cdns_sierra_phy_probe(struct platform_device *pdev)
 {
 	struct cdns_sierra_phy *sp;
@@ -487,7 +519,6 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
 	unsigned int id_value;
 	int i, ret, node = 0;
 	void __iomem *base;
-	struct clk *clk;
 	struct device_node *dn = dev->of_node, *child;
 
 	if (of_get_child_count(dn) == 0)
@@ -524,11 +555,9 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, sp);
 
-	sp->clk = devm_clk_get_optional(dev, "phy_clk");
-	if (IS_ERR(sp->clk)) {
-		dev_err(dev, "failed to get clock phy_clk\n");
-		return PTR_ERR(sp->clk);
-	}
+	ret = cdns_sierra_phy_get_clocks(sp, dev);
+	if (ret)
+		return ret;
 
 	sp->phy_rst = devm_reset_control_get(dev, "sierra_reset");
 	if (IS_ERR(sp->phy_rst)) {
@@ -542,22 +571,6 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(sp->apb_rst);
 	}
 
-	clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
-	if (IS_ERR(clk)) {
-		dev_err(dev, "cmn_refclk_dig_div clock not found\n");
-		ret = PTR_ERR(clk);
-		return ret;
-	}
-	sp->cmn_refclk_dig_div = clk;
-
-	clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
-	if (IS_ERR(clk)) {
-		dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
-		ret = PTR_ERR(clk);
-		return ret;
-	}
-	sp->cmn_refclk1_dig_div = clk;
-
 	ret = clk_prepare_enable(sp->clk);
 	if (ret)
 		return ret;
-- 
2.17.1