From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=82.65.109.163 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793368888; b=qR5VKmqVbhnbwlqeaPePgS5euYE6uHQX4Nt1LNELWeGfQZ3iYPM2PjlueZbOj05w23TQ oZr2E01elLwGZ9J1KXPfA+iwj6uZVgfp/D3HQAuPrRHISwjZp78kcBHmyVUnt/7GkV79j LuUqa3KnOqwXRmmikdUAqj6+63d9p5xXzLvY0yXRCsgPbrxlqVEn2DabOqfGIoPTJmj2j 1dCc6uSRCT3d8HyIINkx8rxNryb6dJm7LGXb1oUSP60yKzxhtHpHYCSth95GXokbjCQPV y8Cb2adIv5Rzpo0ra0EF+l/bcot/9cIaE0LODQAGWuZVwRJGTnjeRvO33ZBdsryZ+hg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793368888; h=DMARC-Filter:Received:Date:From:To:Cc:Subject:Message-ID:References: MIME-Version:Content-Type:Content-Disposition: Content-Transfer-Encoding:In-Reply-To:Jabber-ID; bh=r2Lam0T+BA/HujRcsyvJC9BL9O4RDGTnvemyk2p/XQo=; b=BglYNB1NegdYMUE6UiCuFzG2m9Y6wtwxN6OKEJIdsCRG1kBQnEwDhpb3BiF/z8DFqY11 7K/Li+qp/KiDoYUlEevnX1/0ZZnX3bWA+HmRHZwpN7iqBuOgBwaTsoKufW1bMsSmhDA+W os6SfM7UhCXC2U3bID9TosgYUCcPBmoaOtj8K/ktb0x0GpM/viGdk+yMXmfi2DnDvI0yG QHOXu8IEFYLTbPCjfaS24YikG2tmaZtUfvxa9W4jHL91gfB3m88JDvccKrx3bALWigbYX Y6lXGCkr4umZtSiiQrnXU5Vy71p6AcqHrouKnmy+dQslz6Ks+B9DR+rJd3jSd0AR3ig== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=linkmauve.fr; spf=pass smtp.mailfrom=linkmauve.fr; arc=none smtp.remote-ip=82.65.109.163 Received: from linkmauve.fr (linkmauve.fr [82.65.109.163]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10AA5606A31C; Fri, 30 Oct 2026 14:01:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 10AA5606A31C 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 linkmauve.fr (Postfix, from userid 1000) id 68C167229E5E; Fri, 30 Oct 2026 15:01:25 +0100 (CET) Date: Fri, 30 Oct 2026 15:01:25 +0100 From: Link Mauve To: Link Mauve Cc: Srinivas Kandagatla , Sasha Finkelstein , Andy Shevchenko , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Sven Peter , Janne Grunau , Neal Gompa , 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 , Kalyani Akula , Michal Simek , 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?= , Johan Hovold , Ronald Claveau , Daniel Lezcano , linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, imx@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, rust-for-linux@vger.kernel.org Subject: Re: [PATCH v7 0/3] nvmem: migrate to const void * in reg_write Message-ID: References: <20261012195213.875403-1-linkmauve@linkmauve.fr> X-Mailing-List: asahi@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261012195213.875403-1-linkmauve@linkmauve.fr> Jabber-ID: linkmauve@linkmauve.fr Hi, On Mon, Oct 12, 2026 at 09:52:07PM +0200, Link Mauve wrote: > This callback used to take a mutable void * for no reason, which causes > the compiler to be unaware that the val buffer should never be modified > by the callback. > > This was found while drafting the nvmem-provider Rust abstraction. > > Thanks to the guidance of Andy Shevchenko, this now introduces a new > callback and deprecates the existing one, with the goal of renaming the > new one into the old one once no user remains in the kernel. […] How could we proceed to merge this series in time for 7.4? I’d really like to get done with it and move back to the Rust abstractions. -- Link Mauve From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 46D10606A31E for ; Fri, 30 Oct 2026 14:01:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=kxi9BbCa DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=wXISxPCUWy1RIO1fT1BrMGUsh6CjGWLkOzc4PKjgIJw=; b=kxi9BbCa9IDL/gky4hJ+s0DT+X s+DJsnTuJz/++TPkf8cU2RJeSzRiST4t2Zfy4bfmqoi91bGCCgMc2yuh3ost2JvHdheEH1PLYeFWD 8RdUFrnKX0lPrZYmmehv/nqyJ0IwlE2OhS0Nf4cvtRv+c/lYCsmgEVWO4Al8apx4uX+faMAYo0SEf d+iY7oaFqmLzNSvuNpTOxRs0niRhPJjPoAo5rwcBvywT8z7OoRCPnAFiOAnxq6/fyDQem+OBVIuGy tY8gGFr87Ej6t+m9fQX10YFzBnY81z8eObfA8EohY+ee/kFE1BLSX/IklaEwj1mXRVPI4rEfHZhI+ O3kTfCZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xMnAi-0000000BoPv-0jDU; Fri, 30 Oct 2026 14:01:32 +0000 Received: from linkmauve.fr ([82.65.109.163]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xMnAf-0000000BoNr-2d1f; Fri, 30 Oct 2026 14:01:31 +0000 Received: by linkmauve.fr (Postfix, from userid 1000) id 68C167229E5E; Fri, 30 Oct 2026 15:01:25 +0100 (CET) Date: Fri, 30 Oct 2026 15:01:25 +0100 From: Link Mauve To: Link Mauve Cc: Srinivas Kandagatla , Sasha Finkelstein , Andy Shevchenko , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Sven Peter , Janne Grunau , Neal Gompa , 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 , Kalyani Akula , Michal Simek , 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?= , Johan Hovold , Ronald Claveau , Daniel Lezcano , linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, imx@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, rust-for-linux@vger.kernel.org Subject: Re: [PATCH v7 0/3] nvmem: migrate to const void * in reg_write Message-ID: References: <20261012195213.875403-1-linkmauve@linkmauve.fr> X-Archived-By: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261012195213.875403-1-linkmauve@linkmauve.fr> Jabber-ID: linkmauve@linkmauve.fr X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261030_070129_823253_9DF6E0E5 X-CRM114-Status: GOOD ( 11.37 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 SGksCgpPbiBNb24sIE9jdCAxMiwgMjAyNiBhdCAwOTo1MjowN1BNICswMjAwLCBMaW5rIE1hdXZl IHdyb3RlOgo+IFRoaXMgY2FsbGJhY2sgdXNlZCB0byB0YWtlIGEgbXV0YWJsZSB2b2lkICogZm9y IG5vIHJlYXNvbiwgd2hpY2ggY2F1c2VzCj4gdGhlIGNvbXBpbGVyIHRvIGJlIHVuYXdhcmUgdGhh dCB0aGUgdmFsIGJ1ZmZlciBzaG91bGQgbmV2ZXIgYmUgbW9kaWZpZWQKPiBieSB0aGUgY2FsbGJh Y2suCj4gCj4gVGhpcyB3YXMgZm91bmQgd2hpbGUgZHJhZnRpbmcgdGhlIG52bWVtLXByb3ZpZGVy IFJ1c3QgYWJzdHJhY3Rpb24uCj4gCj4gVGhhbmtzIHRvIHRoZSBndWlkYW5jZSBvZiBBbmR5IFNo ZXZjaGVua28sIHRoaXMgbm93IGludHJvZHVjZXMgYSBuZXcKPiBjYWxsYmFjayBhbmQgZGVwcmVj YXRlcyB0aGUgZXhpc3Rpbmcgb25lLCB3aXRoIHRoZSBnb2FsIG9mIHJlbmFtaW5nIHRoZQo+IG5l dyBvbmUgaW50byB0aGUgb2xkIG9uZSBvbmNlIG5vIHVzZXIgcmVtYWlucyBpbiB0aGUga2VybmVs Lgpb4oCmXQoKSG93IGNvdWxkIHdlIHByb2NlZWQgdG8gbWVyZ2UgdGhpcyBzZXJpZXMgaW4gdGlt ZSBmb3IgNy40PyAgSeKAmWQgcmVhbGx5Cmxpa2UgdG8gZ2V0IGRvbmUgd2l0aCBpdCBhbmQgbW92 ZSBiYWNrIHRvIHRoZSBSdXN0IGFic3RyYWN0aW9ucy4KCi0tIApMaW5rIE1hdXZlCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hbWxvZ2ljIG1h aWxpbmcgbGlzdApsaW51eC1hbWxvZ2ljQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hbWxvZ2ljCg==