From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from luna.linkmauve.fr (82-65-109-163.subs.proxad.net [82.65.109.163]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C084643E07B; Wed, 15 Jul 2026 19:03:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=82.65.109.163 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784142219; cv=none; b=deq/Aql+v8EBXyjVBuJ/7Pz8QyG/d3GITH9ufu+QyZ5NdaD86ljm+8qnY/QUaTWIqjGPiv5CNKLt6I3ccsue0caSrCe4m4LdCdkB8oTxV7kkAQf9G/VyJUUv4sBozounKpQW1D6ycegkL65xYzaq9QUpSN6TdOcWjiVbZ2CxG0E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784142219; c=relaxed/simple; bh=QcRclczwWInW/m9Xbw/fiBz4XRN9PVU7yN3xi60RXRI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eQKQCxZWwYYYeVRAQ6qWh+GqQHlpXRJVM9BYgt+8vSlSPLJ/RXebIZUeVaMnrtDUqTPeNFpe54/j00m946I6LcXg6WZ11NIzxHvBi4LVZGMlTKyEu8rAoKvS8ceCmJIdZTvsrHU7DHzi+cyUPlR+yOEou+x4tSzSPzXlz1YJOBQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linkmauve.fr; spf=pass smtp.mailfrom=linkmauve.fr; arc=none smtp.client-ip=82.65.109.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linkmauve.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linkmauve.fr Received: by luna.linkmauve.fr (Postfix, from userid 1000) id EFB14F40D2C; Wed, 15 Jul 2026 21:03:19 +0200 (CEST) Date: Wed, 15 Jul 2026 21:03:19 +0200 From: Link Mauve To: Andy Shevchenko Cc: Link Mauve , Srinivas Kandagatla , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Sakari Ailus , Tianshu Qiu , Bingbu Cao , Mauro Carvalho Chehab , Aaro Koskinen , Andreas Kemnade , Roger Quadros , Tony Lindgren , Lee Jones , Arnd Bergmann , Greg Kroah-Hartman , Bartosz Golaszewski , "Vaibhaav Ram T.L" , Kumaravel Thiagarajan , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Vladimir Zapolskiy , =?iso-8859-1?Q?Andr=E9?= Draszik , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Praveen Teja Kundanala , Kalyani Akula , Michal Simek , Alexandre Belloni , Joshua Kinard , Antoniu Miclaus , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Miguel Ojeda , Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , Onur =?iso-8859-1?Q?=D6zkan?= , Daniel Lezcano , Johan Hovold , Ronald Claveau , Salah Triki , Yury Norov , David Carlier , Achim Gratz , Alexander Sverdlin , Patrick Wicki , Markus Heidelberg , Markus Perkins , Uwe =?iso-8859-1?Q?Kleine-K=F6nig_=28The_Capable_Hub=29?= , Bjorn Helgaas , Abd-Alrhman Masalkhi , Chen Ni , Kees Cook , linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-media@vger.kernel.org, linux-omap@vger.kernel.org, mfd@lists.linux.dev, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, imx@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-rtc@vger.kernel.org, linux-sunxi@lists.linux.dev, rust-for-linux@vger.kernel.org Subject: Re: [PATCH 1/8] nvmem: core: make reg_write() take a const void * Message-ID: References: <20260715175229.24672-1-linkmauve@linkmauve.fr> <20260715175229.24672-2-linkmauve@linkmauve.fr> Precedence: bulk X-Mailing-List: linux-rtc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Jabber-ID: linkmauve@linkmauve.fr On Wed, Jul 15, 2026 at 09:58:08PM +0300, Andy Shevchenko wrote: > On Wed, Jul 15, 2026 at 07:52:17PM +0200, Link Mauve wrote: > > This callback used to take a mutable void * for no reason, this was > > found while drafting the Rust abstraction. > > I don't understand how it was compiled. const void * != void * in C and can't > be implicitly covered, if I am not mistaken. So, this patch heavily should > break the build. What did I miss? I think I missed a lot of those drivers while compiling, probably because I built it for my target hardware instead of doing a COMPILE_TEST. > > -- > With Best Regards, > Andy Shevchenko > > -- Link Mauve