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Date:   Thu, 2 Nov 2023 11:48:48 +0100
From:   Peter Zijlstra <peterz@infradead.org>
To:     Jonathan Cameron <jic23@kernel.org>
Cc:     Nuno =?iso-8859-1?Q?S=E1?= <noname.nuno@gmail.com>,
        David Lechner <dlechner@baylibre.com>,
        linux-iio@vger.kernel.org, Cosmin Tanislav <demonsingur@gmail.com>,
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        Gwendal Grignou <gwendal@chromium.org>,
        Daniel Campello <campello@chromium.org>,
        gregkh@linuxfoundation.org,
        Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: Re: [RFC PATCH 1/8] iio: locking: introduce __cleanup() based direct
 mode claiming infrastructure
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On Sat, Oct 28, 2023 at 05:59:28PM +0100, Jonathan Cameron wrote:

> #define scoped_cond_guard_call(_name, _call, args...) \
> +	for (CLASS(_name, scope)(args), \
> +	     *done = NULL; !done; done = (void *)1) \
> +		if (!__guard_ptr(_name)(&scope)) _call; \
> +		else
> 
> Totally untested but hopefully conveys the idea (which is a tiny
> extension of your scoped_cond_guard)

It's a statement not a call, but yeah, I've done something like this,
even made one of my cases simpler too,

Let me got post this stuff so we can get it merged.