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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Clément Léger" <clement.leger@bootlin.com>,
	"Andrew Lunn" <andrew@lunn.ch>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org,
	kernel@pengutronix.de,
	"Geert Uytterhoeven" <geert+renesas@glider.be>
Subject: Re: [PATCH net-next v2 3/9] net: pcs: rzn1-miic: Convert to platform remove callback returning void
Date: Mon, 4 Dec 2023 22:50:22 +0000	[thread overview]
Message-ID: <ZW5Xrk1hkKtP1bES@shell.armlinux.org.uk> (raw)
In-Reply-To: <82b728e14a68c421e269eff3b8083d9d6e62d956.1701713943.git.u.kleine-koenig@pengutronix.de>

On Mon, Dec 04, 2023 at 07:30:43PM +0100, Uwe Kleine-König wrote:
> The .remove() callback for a platform driver returns an int which makes
> many driver authors wrongly assume it's possible to do error handling by
> returning an error code. However the value returned is ignored (apart
> from emitting a warning) and this typically results in resource leaks.
> 
> To improve here there is a quest to make the remove callback return
> void. In the first step of this quest all drivers are converted to
> .remove_new(), which already returns void. Eventually after all drivers
> are converted, .remove_new() will be renamed to .remove().
> 
> Trivially convert this driver from always returning zero in the remove
> callback to the void returning variant.
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Link: https://lore.kernel.org/r/20231117095922.876489-5-u.kleine-koenig@pengutronix.de
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Thanks!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

  reply	other threads:[~2023-12-04 22:50 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-04 18:30 [PATCH net-next v2 0/9] net*: Convert to platform remove callback returning void Uwe Kleine-König
2023-12-04 18:30 ` [PATCH net-next v2 1/9] net: ipa: " Uwe Kleine-König
2023-12-04 18:30 ` [PATCH net-next v2 2/9] net: fjes: " Uwe Kleine-König
2023-12-04 18:30 ` [PATCH net-next v2 3/9] net: pcs: rzn1-miic: " Uwe Kleine-König
2023-12-04 22:50   ` Russell King (Oracle) [this message]
2023-12-04 18:30 ` [PATCH net-next v2 4/9] net: sfp: " Uwe Kleine-König
2023-12-04 22:49   ` Russell King (Oracle)
2023-12-04 18:30 ` [PATCH net-next v2 5/9] net: wan/fsl_ucc_hdlc: " Uwe Kleine-König
2023-12-04 18:30 ` [PATCH net-next v2 6/9] net: wan/ixp4xx_hss: " Uwe Kleine-König
2023-12-05 22:43   ` Linus Walleij
2023-12-04 18:30 ` [PATCH net-next v2 7/9] net: wwan: qcom_bam_dmux: " Uwe Kleine-König
2023-12-04 18:30 ` [PATCH net-next v2 8/9] ieee802154: fakelb: " Uwe Kleine-König
2023-12-04 18:30 ` [PATCH net-next v2 9/9] ieee802154: hwsim: " Uwe Kleine-König
2023-12-05  6:51 ` [PATCH net-next v2 0/9] net*: " Miquel Raynal
2023-12-05  7:39   ` Uwe Kleine-König
2023-12-05  7:50     ` Miquel Raynal
2023-12-06  4:00 ` patchwork-bot+netdevbpf

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