From: Wolfram Sang <wsa@the-dreams.de>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: linux-i2c@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
Heiner Kallweit <hkallweit1@gmail.com>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Kieran Bingham <kieran@ksquared.org.uk>,
Peter Rosin <peda@axentia.se>
Subject: Re: [PATCH v8 2/3] i2c: core: add device-managed version of i2c_new_dummy
Date: Fri, 17 May 2019 19:35:54 +0200 [thread overview]
Message-ID: <20190517173554.GC11396@kunai> (raw)
In-Reply-To: <20190516211310.22277-3-wsa+renesas@sang-engineering.com>
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On Thu, May 16, 2019 at 11:13:09PM +0200, Wolfram Sang wrote:
> From: Heiner Kallweit <hkallweit1@gmail.com>
>
> i2c_new_dummy is typically called from the probe function of the
> driver for the primary i2c client. It requires calls to
> i2c_unregister_device in the error path of the probe function and
> in the remove function.
> This can be simplified by introducing a device-managed version.
>
> Note the changed error case return value type: i2c_new_dummy returns
> NULL whilst devm_i2c_new_dummy_device returns an ERR_PTR.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> [wsa: rename new functions and fix minor kdoc issues]
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Applied to for-current, thanks everyone!
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next prev parent reply other threads:[~2019-05-17 17:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 21:13 [PATCH v8 0/3] i2c: improve i2c_new_{device|dummy} Wolfram Sang
2019-05-16 21:13 ` [PATCH v8 1/3] i2c: core: improve return value handling of i2c_new_device and i2c_new_dummy Wolfram Sang
2019-05-17 7:16 ` Peter Rosin
2019-05-17 17:35 ` Wolfram Sang
2019-05-17 8:02 ` Kieran Bingham
2019-05-17 8:56 ` Bartosz Golaszewski
2019-05-17 17:35 ` Wolfram Sang
2019-05-16 21:13 ` [PATCH v8 2/3] i2c: core: add device-managed version of i2c_new_dummy Wolfram Sang
2019-05-17 7:17 ` Peter Rosin
2019-05-17 8:21 ` Kieran Bingham
2019-05-17 8:57 ` Bartosz Golaszewski
2019-05-17 17:35 ` Wolfram Sang [this message]
2019-05-16 21:13 ` [PATCH v8 3/3] mfd: da9063: occupy second I2C address, too Wolfram Sang
2019-05-17 7:17 ` Peter Rosin
2019-05-17 8:57 ` Bartosz Golaszewski
2019-05-17 14:56 ` Kieran Bingham
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