From: Lukasz Stelmach <l.stelmach@samsung.com>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH 5/5] spi: make remove callback a void function
Date: Tue, 25 Jan 2022 13:43:31 +0100 [thread overview]
Message-ID: <dleftjtuds2dfw.fsf%l.stelmach@samsung.com> (raw)
In-Reply-To: <20220123175201.34839-6-u.kleine-koenig@pengutronix.de> ("Uwe =?utf-8?Q?Kleine-K=C3=B6nig=22's?= message of "Sun, 23 Jan 2022 18:52:01 +0100")
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It was <2022-01-23 nie 18:52>, when Uwe Kleine-König wrote:
> 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.)
>
> 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.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
[...]
> drivers/net/ethernet/asix/ax88796c_main.c | 4 +---
[...]
> 191 files changed, 197 insertions(+), 545 deletions(-)
>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
[...]
> diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c
> index e7a9f9863258..bf70481bb1ca 100644
> --- a/drivers/net/ethernet/asix/ax88796c_main.c
> +++ b/drivers/net/ethernet/asix/ax88796c_main.c
> @@ -1102,7 +1102,7 @@ static int ax88796c_probe(struct spi_device *spi)
> return ret;
> }
>
> -static int ax88796c_remove(struct spi_device *spi)
> +static void ax88796c_remove(struct spi_device *spi)
> {
> struct ax88796c_device *ax_local = dev_get_drvdata(&spi->dev);
> struct net_device *ndev = ax_local->ndev;
> @@ -1112,8 +1112,6 @@ static int ax88796c_remove(struct spi_device *spi)
> netif_info(ax_local, probe, ndev, "removing network device %s %s\n",
> dev_driver_string(&spi->dev),
> dev_name(&spi->dev));
> -
> - return 0;
> }
>
> #ifdef CONFIG_OF
[...]
--
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics
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next prev parent reply other threads:[~2022-01-25 12:46 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-23 17:51 [PATCH 0/5] " Uwe Kleine-König
2022-01-23 17:51 ` [PATCH 1/5] staging: fbtft: Fix error path in fbtft_driver_module_init() Uwe Kleine-König
2022-01-23 17:51 ` [PATCH 2/5] staging: fbtft: Deduplicate driver registration macros Uwe Kleine-König
2022-01-27 21:36 ` Uwe Kleine-König
2022-01-28 7:16 ` Greg Kroah-Hartman
2022-01-23 17:51 ` [PATCH 3/5] tpm: st33zp24: Make st33zp24_remove() a void function Uwe Kleine-König
2022-01-23 17:52 ` [PATCH 4/5] platform/chrome: cros_ec: Make cros_ec_unregister() return void Uwe Kleine-König
2022-01-23 17:52 ` [PATCH 5/5] spi: make remove callback a void function Uwe Kleine-König
2022-01-24 12:23 ` Andy Shevchenko
2022-01-25 9:35 ` Alexandre Belloni
2022-01-25 9:44 ` Stefan Schmidt
2022-01-25 9:47 ` Jonathan Cameron
2022-01-25 10:29 ` Uwe Kleine-König
2022-01-25 10:19 ` Miquel Raynal
2022-01-25 10:25 ` Claudius Heine
2022-01-25 10:37 ` Geert Uytterhoeven
[not found] ` <CGME20220125124340eucas1p2504c36206c5c17f63663a814fc8f7feb@eucas1p2.samsung.com>
2022-01-25 12:43 ` Lukasz Stelmach [this message]
2022-01-27 11:39 ` Ulf Hansson
2022-01-27 13:41 ` Marcus Folkesson
2022-02-08 13:39 ` Mark Brown
2022-02-18 12:37 ` Hans Verkuil
2022-03-02 7:30 ` Pavel Machek
2022-01-25 9:30 ` [PATCH 0/5] " Lee Jones
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