From ec2054c1244c8aa192632a40a07a0d210d7116e1 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 7 Nov 2025 09:15:51 +0100 Subject: [PATCH] crypto: ccp - Constify 'dev_vdata' member sp_device->dev_vdata points to only const data (see 'static const struct sp_dev_vdata dev_vdata'), so can be made pointer to const for code safety. Update also sp_get_acpi_version() function which returns this pointer to 'pointer to const' for code readability, even though it is not needed. On the other hand, do not touch similar function sp_get_of_version() because it will be immediately removed in next patches. Acked-by: Tom Lendacky Signed-off-by: Krzysztof Kozlowski Signed-off-by: Herbert Xu --- drivers/crypto/ccp/sp-dev.h | 2 +- drivers/crypto/ccp/sp-platform.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h index 6f9d7063257d7..1335a83fe052e 100644 --- a/drivers/crypto/ccp/sp-dev.h +++ b/drivers/crypto/ccp/sp-dev.h @@ -95,7 +95,7 @@ struct sp_device { struct device *dev; - struct sp_dev_vdata *dev_vdata; + const struct sp_dev_vdata *dev_vdata; unsigned int ord; char name[SP_MAX_NAME_LEN]; diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c index 3933cac1694d4..de8a8183efdb4 100644 --- a/drivers/crypto/ccp/sp-platform.c +++ b/drivers/crypto/ccp/sp-platform.c @@ -63,13 +63,13 @@ static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev) 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) { 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; + return (const struct sp_dev_vdata *)match->driver_data; return NULL; } -- 2.47.3