Re: [PATCH v3 2/2] hwrng: Add Arm SMCCC TRNG based driver
From: Mark Brown <broonie@kernel.org>
Date: 2021-07-26 22:37:50
Also in:
linux-crypto, lkml
On Mon, Jul 26, 2021 at 06:56:10PM +0100, Andre Przywara wrote:
+static int smccc_trng_init(struct hwrng *rng)
+{
+ return 0;
+}If this can be empty (looking at the core it seems like it can) then best just remove it.
+ platform_set_drvdata(pdev, trng); + ret = devm_hwrng_register(&pdev->dev, trng); + if (!ret) + dev_info(&pdev->dev, + "ARM SMCCC TRNG firmware random number generator\n");
Is the log message needed given that we're not announcing any version information here or anything? A brief sampling of other drivers suggests it's not a standard thing for the subsystem.