linux-kernel - Re: [PATCH 3/4] iio: adc: ad7380: use IIO_DECLARE_BUFFER_WITH

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Message-ID: <aAPRh7f0M9fA3U5a@smile.fi.intel.com>
Date: Sat, 19 Apr 2025 19:38:31 +0300
From: Andy Shevchenko <andy@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Jonathan Cameron <jic23@...nel.org>,
	Nuno Sá <nuno.sa@...log.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Michael Hennerich <Michael.Hennerich@...log.com>,
	linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] iio: adc: ad7380: use IIO_DECLARE_BUFFER_WITH_TS

On Fri, Apr 18, 2025 at 05:58:34PM -0500, David Lechner wrote:
> Use IIO_DECLARE_BUFFER_WITH_TS to declare the buffer that gets used with
> iio_push_to_buffers_with_ts(). This makes the code a bit easier to read
> and understand.

...

> -	u8 scan_data[ALIGN(MAX_NUM_CHANNELS * sizeof(u32), sizeof(s64))
> -			   + sizeof(s64)] __aligned(IIO_DMA_MINALIGN);
> +	IIO_DECLARE_BUFFER_WITH_TS(u8, scan_data, MAX_NUM_CHANNELS * sizeof(u32))
> +		__aligned(IIO_DMA_MINALIGN);

Why u8 and not u32?

-- 
With Best Regards,
Andy Shevchenko