mailbox: rockchip: Use device_get_match_data() to simplify the code

Directly get the match data with device_get_match_data().

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c
index 979acc8..e02d3c9 100644 (file)
--- a/drivers/mailbox/rockchip-mailbox.c
+++ b/drivers/mailbox/rockchip-mailbox.c
@@ -164,7 +164,6 @@ MODULE_DEVICE_TABLE(of, rockchp_mbox_of_match);
 static int rockchip_mbox_probe(struct platform_device *pdev)
 {
        struct rockchip_mbox *mb;
-       const struct of_device_id *match;
        const struct rockchip_mbox_data *drv_data;
        struct resource *res;
        int ret, irq, i;
@@ -172,8 +171,7 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
        if (!pdev->dev.of_node)
                return -ENODEV;
 
-       match = of_match_node(rockchip_mbox_of_match, pdev->dev.of_node);
-       drv_data = (const struct rockchip_mbox_data *)match->data;
+       drv_data = (const struct rockchip_mbox_data *) device_get_match_data(&pdev->dev);
 
        mb = devm_kzalloc(&pdev->dev, sizeof(*mb), GFP_KERNEL);
        if (!mb)