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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="O/kxUGPN"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 40F5A606A33E; Sat, 7 Nov 2026 20:25:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=O/kxUGPN Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7D5F1F008A4; Sat, 7 Nov 2026 20:25:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794083136; bh=D9/dBRPi0s88VvIK111ru1vQLcmn42LnKhUI0WPNA+c=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=O/kxUGPNVjCLjTnQDqT+AKT7T/6AILEa8h6G3gx2eiR+DJhkd1geJFNP7FwFwz8YW CNVpG2Zgv4UtOzk71eZ+eWFYR8M48rGBhaDghuunpyV5bBwi3j5Dpzx+O5+YHd/KII IddzrvLIG5VFN0d+537tAPnpUnsnq3Gr1EF/CYVCvbqdXmzwoH1GEss7/tVcYrZLR5 s5EEETtVJFPRYcWgeC4TjRPB5Ys0EKOMiWvYJp46O3Rt/SHRIHa2gnG9fS7uJ1Eubx YPS1iwU3ogN/2I/Rl76Hit53CJEcWTnHQgR/gAeiwUguzO49lzeAtLFRsqTlWD+p0X Me72AWvbwZDnA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 11/58] mtd: rawnand: denali: retain chips across controller removal Reply-To: sashiko-reviews@lists.linux.dev To: "James Hilliard" , "Miquel Raynal" , "Richard Weinberger" , "Vignesh Raghavendra" , "Brian Norris" , "Boris Brezillon" , "Arseniy Krasnov" , "Chen-Yu Tsai" , "Jernej Skrabec" , "Samuel Holland" , "Thomas Gleixner" , "Vitaly Wool" , "David Woodhouse" , "Russell King" , "David Woodhouse" , "Mike Rapoport" , "Maxime Coquelin" , "Alexandre Torgue" , "Christophe Kerello" , "Jason Roberts" , "Michal Simek" , "Boris Brezillon" , "Mason Yang" , "Ramuthevar Vadivel Murugan" , "Stefan Agner" , "Lucas Stach" , "Thierry Reding" , "Jonathan Hunter" , "Dmitry Osipenko" , "Matthias Brugger" , "AngeloGioacchino Del Regno" , "Jorge Ramirez-Ortiz" , "Heiko Stuebner" , "Yifeng Zhao" , "Nicolas Ferre" , "Alexandre Belloni" , "Claudiu Beznea" , "Keguang Zhang" , "Jacky Huang" , "Shan-Chun Hung" , "Frank Li" , "Sascha Hauer" , "Pengutronix Kernel Team" , "Fabio Estevam" , "Han Xu" , "Liang Yang" , "Neil Armstrong" , "Kevin Hilman" , "Jerome Brunet" , "Martin Blumenstingl" , "Manivannan Sadhasivam" , "Kamal Dasu" , "Broadcom internal kernel review list" , "Vladimir Zapolskiy" , "Piotr Wojtaszczyk" , "Paul Cercueil" , "Harvey Hunt" , "Maxim Levitsky" , "Michael Walle" , "Srinivas Kandagatla" Cc: "Tze Yee Ng" , linux-mtd@lists.infradead.org, linux-sunxi@lists.linux.dev, imx@lists.linux.dev, linux-amlogic@lists.infradead.org, Frank.Li@kernel.org, wsa+renesas@sang-engineering.com In-Reply-To: <20261107-submit-rawnand-retained-handle-lifetime-v1-v1-11-0181ef0cc4c8@gmail.com> References: <20261107-submit-rawnand-retained-handle-lifetime-v1-v1-0-0181ef0cc4c8@gmail.com> <20261107-submit-rawnand-retained-handle-lifetime-v1-v1-11-0181ef0cc4c8@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sat, 07 Nov 2026 20:25:33 +0000 X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Thank you for your contribution! Sashiko AI review found 1 potential issue to consider: - [Low] mtd: rawnand: denali: separate __free(kfree) init in denali_dt_chip_init() -- commit 6e755ee59ce57be3f5cf80ff3dfee0f73764c61b Author: James Hilliard mtd: rawnand: denali: retain chips across controller removal This commit switches the Denali NAND controller and chip allocations from device-managed storage to reference-counted objects so that chips and their controller remain live until all MTD references are dropped. > diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/dena= li_dt.c > index 8c822eae72e78..8d813cc05d049 100644 > --- a/drivers/mtd/nand/raw/denali_dt.c > +++ b/drivers/mtd/nand/raw/denali_dt.c [ ... ] > @@ -81,7 +82,7 @@ MODULE_DEVICE_TABLE(of, denali_nand_dt_ids); > static int denali_dt_chip_init(struct denali_controller *denali, > struct device_node *chip_np) > { > - struct denali_chip *dchip; > + struct denali_chip *dchip __free(kfree) =3D NULL; > u32 bank; > int nsels, i, ret; > =20 > @@ -89,8 +90,7 @@ static int denali_dt_chip_init(struct denali_controller= *denali, > if (nsels < 0) > return nsels; > =20 > - dchip =3D devm_kzalloc(denali->dev, struct_size(dchip, sels, nsels), > - GFP_KERNEL); > + dchip =3D kzalloc(struct_size(dchip, sels, nsels), GFP_KERNEL); [Severity: Low] This isn't a bug, but cleanup.h convention is to define and initialize __free() variables in a single statement at the allocation site rather than initializing dchip to NULL at the top of denali_dt_chip_init(). --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261107-submit-raw= nand-retained-handle-lifetime-v1-v1-0-0181ef0cc4c8@gmail.com?part=3D11 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 1404F606A335 for ; Sat, 7 Nov 2026 20:25:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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