Hi all, After merging the crypto tree, today's linux-next build (sparc64 defconfig) failed like this: drivers/char/hw_random/n2-drv.c: In function 'n2rng_probe': drivers/char/hw_random/n2-drv.c:771:29: error: 'pdev' undeclared (first use in this function); did you mean 'cdev'? err = devm_hwrng_register(&pdev->dev, &np->hwrng); ^~~~ cdev drivers/char/hw_random/n2-drv.c:771:29: note: each undeclared identifier is reported only once for each function it appears in Caused by commit 3e75241be808 ("hwrng: drivers - Use device-managed registration API") I applied the following patch for today: From: Stephen Rothwell Date: Mon, 5 Aug 2019 14:49:59 +1000 Subject: [PATCH] hwrng: fix typo in n2-drv.c Fixes: 3e75241be808 ("hwrng: drivers - Use device-managed registration API") Signed-off-by: Stephen Rothwell --- drivers/char/hw_random/n2-drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index 2d256b3470db..73e408146420 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -768,7 +768,7 @@ static int n2rng_probe(struct platform_device *op) np->hwrng.data_read = n2rng_data_read; np->hwrng.priv = (unsigned long) np; - err = devm_hwrng_register(&pdev->dev, &np->hwrng); + err = devm_hwrng_register(&op->dev, &np->hwrng); if (err) goto out_hvapi_unregister; -- 2.20.1 -- Cheers, Stephen Rothwell