[PATCH v2 5/6] crypto: ccp - Simplify with of_device_get_match_data()

From: Krzysztof Kozlowski

Date: Fri Nov 07 2025 - 03:16:28 EST


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@xxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/crypto/ccp/sp-platform.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
index de8a8183efdb..3f9843fa7782 100644
--- a/drivers/crypto/ccp/sp-platform.c
+++ b/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;

--
2.48.1