From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mslow1.mail.gandi.net (mslow1.mail.gandi.net [217.70.178.240]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 05173168 for ; Tue, 25 Jan 2022 10:32:06 +0000 (UTC) Received: from relay7-d.mail.gandi.net (unknown [217.70.183.200]) by mslow1.mail.gandi.net (Postfix) with ESMTP id 395E7C33DD for ; Tue, 25 Jan 2022 10:20:14 +0000 (UTC) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id DC28B2000C; Tue, 25 Jan 2022 10:19:29 +0000 (UTC) Date: Tue, 25 Jan 2022 11:19:28 +0100 From: Miquel Raynal To: Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= Cc: Mark Brown , Marek =?UTF-8?B?QmVow7pu?= , Peter Huewe , Jarkko Sakkinen , Jason Gunthorpe , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Markuss Broks , Emma Anholt , David Lechner , Kamlesh Gurudasani , Noralf =?UTF-8?B?VHLDuG5uZXM=?= , Jean Delvare , Guenter Roeck , Dan Robertson , Jonathan Cameron , Lars-Peter Clausen , Michael Hennerich , Marcus Folkesson , Kent Gustavsson , Rui Miguel Silva , Dmitry Torokhov , Pavel Machek , Yasunari Takiguchi , Mauro Carvalho Chehab , Charles-Antoine Couret , Antti Palosaari , Lee Jones , Support Opensource , Charles Keepax , Richard Fitzgerald , Maxime Coquelin , Alexandre Torgue , Arnd Bergmann , Greg Kroah-Hartman , Eric Piel , Ulf Hansson , Richard Weinberger , Vignesh Raghavendra , Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Jakub Kicinski , Manivannan Sadhasivam , Thomas Kopp , Florian Fainelli , Andrew Lunn , Vivien Didelot , Vladimir Oltean , Woojung Huh , UNGLinuxDriver@microchip.com, =?UTF-8?B?xYF1?= =?UTF-8?B?a2Fzeg==?= Stelmach , Alexander Aring , Stefan Schmidt , Harry Morris , Varka Bhadram , Xue Liu , Alan Ott , Heiner Kallweit , Russell King , Christian Lamparter , Kalle Valo , Ajay Singh , Claudiu Beznea , Solomon Peachy , Krzysztof Kozlowski , Mark Greer , Benson Leung , Hans de Goede , Mark Gross , Alessandro Zummo , Alexandre Belloni , =?UTF-8?B?SsOpcsO0bWU=?= Pouiller , Jiri Slaby , Felipe Balbi , Daniel Thompson , Jingoo Han , Helge Deller , James Schulman , David Rhodes , Lucas Tanure , Jaroslav Kysela , Takashi Iwai , Nuno =?UTF-8?B?U8Oh?= , Liam Girdwood , Daniel Mack , Thomas Zimmermann , Maxime Ripard , Andy Shevchenko , Stephan Gerhold , Alexandru Ardelean , Mike Looijmans , Gwendal Grignou , Cai Huoqing , Minghao Chi , Antoniu Miclaus , Julia Lawall , Ronald =?UTF-8?B?VHNjaGFsw6Ry?= , Marco Felsch , Jonathan =?UTF-8?B?TmV1c2Now6RmZXI=?= , Emmanuel Gil Peyrot , Jon Hunter , Andrew Morton , Heiko Schocher , Fabio Estevam , Colin Ian King , Dan Carpenter , Tudor Ambarus , Matt Kline , Torin Cooper-Bennun , Vincent Mailhol , Stefan =?UTF-8?B?TcOkdGpl?= , Frieder Schrempf , Wei Yongjun , Randy Dunlap , Nanyong Sun , Yang Shen , dingsenjie , Aditya Srivastava , Stefan Wahren , Peter Zijlstra , Michael Walle , Yang Li , Geert Uytterhoeven , wengjianfeng , Sidong Yang , Paulo Miguel Almeida , Zhang Qilong , Will Deacon , Mark Tomlinson , Davidlohr Bueso , Claudius Heine , Jiri Prchal , linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-hwmon@vger.kernel.org, linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-media@vger.kernel.org, patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-wpan@vger.kernel.org, linux-wireless@vger.kernel.org, libertas-dev@lists.infradead.org, platform-driver-x86@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, kernel@pengutronix.de Subject: Re: [PATCH 5/5] spi: make remove callback a void function Message-ID: <20220125111928.781d0bb3@xps13> In-Reply-To: <20220123175201.34839-6-u.kleine-koenig@pengutronix.de> References: <20220123175201.34839-1-u.kleine-koenig@pengutronix.de> <20220123175201.34839-6-u.kleine-koenig@pengutronix.de> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Uwe, u.kleine-koenig@pengutronix.de wrote on Sun, 23 Jan 2022 18:52:01 +0100: > The value returned by an spi driver's remove function is mostly ignored. > (Only an error message is printed if the value is non-zero that the > error is ignored.) >=20 > So change the prototype of the remove function to return no value. This > way driver authors are not tempted to assume that passing an error to > the upper layer is a good idea. All drivers are adapted accordingly. > There is no intended change of behaviour, all callbacks were prepared to > return 0 before. >=20 > Signed-off-by: Uwe Kleine-K=C3=B6nig > --- [...] > drivers/mtd/devices/mchp23k256.c | 4 +--- > drivers/mtd/devices/mchp48l640.c | 4 +--- > drivers/mtd/devices/mtd_dataflash.c | 4 +--- > drivers/mtd/devices/sst25l.c | 4 +--- For MTD devices: Acked-by: Miquel Raynal Thanks, Miqu=C3=A8l