openwrt/target/linux/mediatek/patches-4.14/0179-phy-phy-mtk-tphy-use-o...

52 lines
1.6 KiB
Diff

From 3e53007a55e70d5036a527900befecf9a6316d05 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Thu, 28 Dec 2017 16:40:36 +0530
Subject: [PATCH 179/224] phy: phy-mtk-tphy: use of_device_get_match_data()
reduce the boilerplate code to get the specific data
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
drivers/phy/mediatek/phy-mtk-tphy.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -20,6 +20,7 @@
#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
@@ -995,7 +996,6 @@ MODULE_DEVICE_TABLE(of, mtk_tphy_id_tabl
static int mtk_tphy_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct device_node *child_np;
@@ -1005,15 +1005,14 @@ static int mtk_tphy_probe(struct platfor
struct resource res;
int port, retval;
- match = of_match_node(mtk_tphy_id_table, pdev->dev.of_node);
- if (!match)
- return -EINVAL;
-
tphy = devm_kzalloc(dev, sizeof(*tphy), GFP_KERNEL);
if (!tphy)
return -ENOMEM;
- tphy->pdata = match->data;
+ tphy->pdata = of_device_get_match_data(dev);
+ if (!tphy->pdata)
+ return -EINVAL;
+
tphy->nphys = of_get_child_count(np);
tphy->phys = devm_kcalloc(dev, tphy->nphys,
sizeof(*tphy->phys), GFP_KERNEL);