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From: Mark Brown <broonie@kernel.org>
To: "Alex A. Mihaylov" <minimumlaw@rambler.ru>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sebastian Reichel <sre@kernel.org>,
	Evgeniy Polyakov <zbr@ioremap.net>,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH 1/3] regmap: Add OneWire (W1) bus support
Date: Mon, 29 May 2017 14:13:46 +0100	[thread overview]
Message-ID: <20170529131346.gsauzllpplc2e7vy@sirena.org.uk> (raw)
In-Reply-To: <20170528071120.6604-2-minimumlaw@rambler.ru>

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On Sun, May 28, 2017 at 10:11:18AM +0300, Alex A. Mihaylov wrote:

> +	int ret = -ENODEV;
> +
> +	mutex_lock(&sl->master->bus_mutex);
> +	if (!w1_reset_select_slave(sl)) {
> +		w1_write_8(sl->master, W1_CMD_READ_DATA);
> +		w1_write_8(sl->master, reg);
> +		*val = w1_read_8(sl->master);
> +		ret = 0;
> +	}

I asked you to move the error handling into the else case in these :(

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  reply	other threads:[~2017-05-29 13:14 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-28  7:11 [PATCH 0/3] Battery monitor MAX1721x with w1-regmap and w1-slave Alex A. Mihaylov
2017-05-28  7:11 ` [PATCH 1/3] regmap: Add OneWire (W1) bus support Alex A. Mihaylov
2017-05-29 13:13   ` Mark Brown [this message]
2017-05-29 16:37     ` Alex A. Mihaylov
2017-05-30 11:50       ` Mark Brown
2017-05-29 15:07   ` Geert Uytterhoeven
2017-05-28  7:11 ` [PATCH 2/3] w1: Add Maxim Semiconductor MAX1721x W1 slave drivers Alex A. Mihaylov
2017-05-28  7:11 ` [PATCH 3/3] power: supply: Add support MAX1721x battery monitor Alex A. Mihaylov

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