platform_device_id are not supposed to change at runtime. All functions working with platform_device_id provided by <linux/platform_device.h> work with const platform_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> --- drivers/crypto/sahara.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 1d9ecd3..39efa65 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -1376,7 +1376,7 @@ static void sahara_unregister_algs(struct sahara_dev *dev) crypto_unregister_ahash(&sha_v4_algs[i]); } -static struct platform_device_id sahara_platform_ids[] = { +static const struct platform_device_id sahara_platform_ids[] = { { .name = "sahara-imx27" }, { /* sentinel */ } }; -- 2.7.4