From: Wolfram Sang <wsa@the-dreams.de>
To: Peter Rosin <peda@axentia.se>
Cc: Adrian Fiergolski <adrian.fiergolski@cern.ch>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 2/2] i2c: mux: pca954x: verify the device id of the pca984x chips
Date: Mon, 5 Mar 2018 16:53:04 +0100 [thread overview]
Message-ID: <20180305155303.i4zut6wtwckdes7z@ninjato> (raw)
In-Reply-To: <20180122113657.32094-3-peda@axentia.se>
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> @@ -97,59 +98,83 @@ static const struct chip_desc chips[] = {
> .nchans = 2,
> .enable = 0x4,
> .muxtype = pca954x_ismux,
> + .id = { .manufacturer_id = I2C_DEVICE_ID_NONE },
Can't we just leave this empty and add a NULL pointer check below when
testing for the device id?
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next prev parent reply other threads:[~2018-03-05 15:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-22 11:36 [RFC PATCH 0/2] check I2C device id for pca984x chips Peter Rosin
2018-01-22 11:36 ` [RFC PATCH 1/2] i2c: add i2c_get_device_id() to get the standard i2c device id Peter Rosin
2018-03-04 21:47 ` Peter Rosin
2018-03-05 15:51 ` Wolfram Sang
2018-03-05 16:06 ` Peter Rosin
2018-03-05 16:27 ` Wolfram Sang
2018-01-22 11:36 ` [RFC PATCH 2/2] i2c: mux: pca954x: verify the device id of the pca984x chips Peter Rosin
2018-03-05 15:53 ` Wolfram Sang [this message]
2018-03-05 15:55 ` Peter Rosin
2018-03-05 16:29 ` Wolfram Sang
2018-01-26 16:33 ` [RFC PATCH 0/2] check I2C device id for " Adrian Fiergolski
2018-01-27 8:37 ` Peter Rosin
2018-01-29 17:38 ` Adrian Fiergolski
2018-02-01 14:41 ` Peter Rosin
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