crypto: ccp - 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().

Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: krzk

drivers/crypto/ccp/sp-platform.c

@@ -52,17 +52,6 @@ static const struct of_device_id sp_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, sp_of_match);
 
-static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
-{
-	const struct of_device_id *match;
-
-	match = of_match_node(sp_of_match, pdev->dev.of_node);
-	if (match && match->data)
-		return (struct sp_dev_vdata *)match->data;
-
-	return NULL;
-}
-
 static const struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
 {
 	const struct acpi_device_id *match;
@@ -123,7 +112,7 @@ static int sp_platform_probe(struct platform_device *pdev)
 		goto e_err;
 
 	sp->dev_specific = sp_platform;
-	sp->dev_vdata = pdev->dev.of_node ? sp_get_of_version(pdev)
+	sp->dev_vdata = pdev->dev.of_node ? of_device_get_match_data(&pdev->dev)
 					 : sp_get_acpi_version(pdev);
 	if (!sp->dev_vdata) {
 		ret = -ENODEV;