linux-kernel - [PATCH 4/9] phy: phy-mtk-tphy: print error log using child device

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Message-ID: <1627459111-2907-4-git-send-email-chunfeng.yun@mediatek.com>
Date:   Wed, 28 Jul 2021 15:58:26 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>
CC:     Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-phy@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        Eddie Hung <eddie.hung@...iatek.com>
Subject: [PATCH 4/9] phy: phy-mtk-tphy: print error log using child device

Print error log using child devices instead of parent device.

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index a6502058a1a5..9d4b34298137 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -1278,6 +1278,7 @@ static int mtk_tphy_probe(struct platform_device *pdev)
 	for_each_child_of_node(np, child_np) {
 		struct mtk_phy_instance *instance;
 		struct clk_bulk_data *clks;
+		struct device *subdev;
 		struct phy *phy;
 
 		instance = devm_kzalloc(dev, sizeof(*instance), GFP_KERNEL);
@@ -1295,16 +1296,17 @@ static int mtk_tphy_probe(struct platform_device *pdev)
 			goto put_child;
 		}
 
+		subdev = &phy->dev;
 		retval = of_address_to_resource(child_np, 0, &res);
 		if (retval) {
-			dev_err(dev, "failed to get address resource(id-%d)\n",
+			dev_err(subdev, "failed to get address resource(id-%d)\n",
 				port);
 			goto put_child;
 		}
 
-		instance->port_base = devm_ioremap_resource(&phy->dev, &res);
+		instance->port_base = devm_ioremap_resource(subdev, &res);
 		if (IS_ERR(instance->port_base)) {
-			dev_err(dev, "failed to remap phy regs\n");
+			dev_err(subdev, "failed to remap phy regs\n");
 			retval = PTR_ERR(instance->port_base);
 			goto put_child;
 		}
@@ -1317,7 +1319,7 @@ static int mtk_tphy_probe(struct platform_device *pdev)
 		clks = instance->clks;
 		clks[0].id = "ref";     /* digital (& analog) clock */
 		clks[1].id = "da_ref";  /* analog clock */
-		retval = devm_clk_bulk_get_optional(&phy->dev, TPHY_CLKS_CNT, clks);
+		retval = devm_clk_bulk_get_optional(subdev, TPHY_CLKS_CNT, clks);
 		if (retval)
 			goto put_child;
 
-- 
2.18.0