reduce the boilerplate code to get the specific data
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
drivers/phy/mediatek/phy-mtk-tphy.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index d99f79b1..bd26de3 100644
--- 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 @@ static struct phy *mtk_phy_xlate(struct device *dev,
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 platform_device *pdev)
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);
--
1.9.1
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