From 21733f5902bee79357dad9994865df5229b538a3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Beh=C3=BAn?= Date: Sat, 31 Aug 2024 11:20:47 +0200 Subject: [PATCH] firmware: turris-mox-rwtm: Use container_of() instead of hwrng .priv member MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Use container_of() to get driver private structure from hwnrg structure, instead of the hwrng's .priv member, as suggested by Herbert for another driver. Link: https://lore.kernel.org/soc/ZmLhQBdmg613KdET@gondor.apana.org.au/ Signed-off-by: Marek Behún Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20240831092050.23093-14-kabel@kernel.org Signed-off-by: Arnd Bergmann --- drivers/firmware/turris-mox-rwtm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index 9f6bda969943d..52f97235c3a69 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -259,7 +259,7 @@ static int check_get_random_support(struct mox_rwtm *rwtm) static int mox_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait) { - struct mox_rwtm *rwtm = (struct mox_rwtm *) rng->priv; + struct mox_rwtm *rwtm = container_of(rng, struct mox_rwtm, hwrng); struct armada_37xx_rwtm_tx_msg msg; int ret; @@ -487,7 +487,6 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) rwtm->hwrng.name = DRIVER_NAME "_hwrng"; rwtm->hwrng.read = mox_hwrng_read; - rwtm->hwrng.priv = (unsigned long) rwtm; ret = devm_hwrng_register(dev, &rwtm->hwrng); if (ret) -- 2.39.5