crypto: cesa - Simplify with of_device_get_match_data()

Driver's probe function matches against driver's of_device_id table,
where each entry has non-NULL match data, so of_match_node() can be
simplified with of_device_get_match_data().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: krzk

drivers/crypto/marvell/cesa/cesa.c

@@ -420,7 +420,6 @@ static int mv_cesa_probe(struct platform_device *pdev)
 {
 	const struct mv_cesa_caps *caps = &orion_caps;
 	const struct mbus_dram_target_info *dram;
-	const struct of_device_id *match;
 	struct device *dev = &pdev->dev;
 	struct mv_cesa_dev *cesa;
 	struct mv_cesa_engine *engines;
@@ -433,11 +432,9 @@ static int mv_cesa_probe(struct platform_device *pdev)
 	}
 
 	if (dev->of_node) {
-		match = of_match_node(mv_cesa_of_match_table, dev->of_node);
-		if (!match || !match->data)
+		caps = of_device_get_match_data(dev);
+		if (!caps)
 			return -ENOTSUPP;
-
-		caps = match->data;
 	}
 
 	cesa = devm_kzalloc(dev, sizeof(*cesa), GFP_KERNEL);