1 files changed, 5 insertions, 28 deletions

diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
index 7d79a8744f9a..3f9843fa7782 100644
--- a/drivers/crypto/ccp/sp-platform.c
+++ b/drivers/crypto/ccp/sp-platform.c
@@ -39,44 +39,27 @@ static const struct sp_dev_vdata dev_vdata[] = {
 	},
 };
 
-#ifdef CONFIG_ACPI
 static const struct acpi_device_id sp_acpi_match[] = {
 	{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
-#endif
 
-#ifdef CONFIG_OF
 static const struct of_device_id sp_of_match[] = {
 	{ .compatible = "amd,ccp-seattle-v1a",
 	  .data = (const void *)&dev_vdata[0] },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sp_of_match);
-#endif
-
-static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
-{
-#ifdef CONFIG_OF
-	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;
-#endif
-	return NULL;
-}
 
-static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
+static const struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
 {
-#ifdef CONFIG_ACPI
 	const struct acpi_device_id *match;
 
 	match = acpi_match_device(sp_acpi_match, &pdev->dev);
 	if (match && match->driver_data)
-		return (struct sp_dev_vdata *)match->driver_data;
-#endif
+		return (const struct sp_dev_vdata *)match->driver_data;
+
 	return NULL;
 }
 
@@ -129,7 +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;
@@ -180,7 +163,7 @@ e_err:
 	return ret;
 }
 
-static int sp_platform_remove(struct platform_device *pdev)
+static void sp_platform_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct sp_device *sp = dev_get_drvdata(dev);
@@ -188,8 +171,6 @@ static int sp_platform_remove(struct platform_device *pdev)
 	sp_destroy(sp);
 
 	dev_notice(dev, "disabled\n");
-
-	return 0;
 }
 
 #ifdef CONFIG_PM
@@ -214,12 +195,8 @@ static int sp_platform_resume(struct platform_device *pdev)
 static struct platform_driver sp_platform_driver = {
 	.driver = {
 		.name = "ccp",
-#ifdef CONFIG_ACPI
 		.acpi_match_table = sp_acpi_match,
-#endif
-#ifdef CONFIG_OF
 		.of_match_table = sp_of_match,
-#endif
 	},
 	.probe = sp_platform_probe,
 	.remove = sp_platform_remove,