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Code Issues Releases Wiki Activity

phy: phy-mtk-tphy: use of_device_get_match_data()

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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>
This commit is contained in:
Chunfeng Yun 2017-12-28 16:40:36 +05:30 committed by Kishon Vijay Abraham I
parent 93a04f4f16
commit e4b227c1ca
1 changed files with 5 additions and 6 deletions
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11
drivers/phy/mediatek/phy-mtk-tphy.c
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@ -20,6 +20,7 @@
#include <linux/iopoll.h> #include <linux/iopoll.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/of_address.h> #include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/phy/phy.h> #include <linux/phy/phy.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
@ -995,7 +996,6 @@ MODULE_DEVICE_TABLE(of, mtk_tphy_id_table);
static int mtk_tphy_probe(struct platform_device *pdev) static int mtk_tphy_probe(struct platform_device *pdev)
{ {
const struct of_device_id *match;
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node; struct device_node *np = dev->of_node;
struct device_node *child_np; struct device_node *child_np;
@ -1005,15 +1005,14 @@ static int mtk_tphy_probe(struct platform_device *pdev)
struct resource res; struct resource res;
int port, retval; 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); tphy = devm_kzalloc(dev, sizeof(*tphy), GFP_KERNEL);
if (!tphy) if (!tphy)
return -ENOMEM; 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->nphys = of_get_child_count(np);
tphy->phys = devm_kcalloc(dev, tphy->nphys, tphy->phys = devm_kcalloc(dev, tphy->nphys,
sizeof(*tphy->phys), GFP_KERNEL); sizeof(*tphy->phys), GFP_KERNEL);