i2c: tegra: don't open code of_device_get_match_data()

This change will also make Coverity happy by avoiding a theoretical NULL
pointer dereference; yet another reason is to use the above helper function
to tighten the code and make it more readable.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index a0522fcc4ff875b72448f346f3ed93276f2261b0..929185a7296c0e23ab680c44bb72a5e4011e6e47 100644 (file)
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -805,9 +805,7 @@ static int tegra_i2c_probe(struct platform_device *pdev)
        i2c_dev->hw = &tegra20_i2c_hw;
 
        if (pdev->dev.of_node) {
-               const struct of_device_id *match;
-               match = of_match_device(tegra_i2c_of_match, &pdev->dev);
-               i2c_dev->hw = match->data;
+               i2c_dev->hw = of_device_get_match_data(&pdev->dev);
                i2c_dev->is_dvc = of_device_is_compatible(pdev->dev.of_node,
                                                "nvidia,tegra20-i2c-dvc");
        } else if (pdev->id == 3) {