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From: Jonathan Cameron <jic23@kernel.org>
To: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: <linux-iio@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <robh+dt@kernel.org>,
	<Laszlo.Nagy@analog.com>, <Andrei.Grozav@analog.com>,
	<Michael.Hennerich@analog.com>, <Istvan.Csomortani@analog.com>,
	<Adrian.Costina@analog.com>, <Dragos.Bogdan@analog.com>
Subject: Re: [PATCH v11 3/8] iio: buffer-dmaengine: use %zu specifier for sprintf(align)
Date: Sat, 21 Mar 2020 17:22:17 +0000	[thread overview]
Message-ID: <20200321172217.18d9e01b@archlinux> (raw)
In-Reply-To: <20200321085315.11030-4-alexandru.ardelean@analog.com>

On Sat, 21 Mar 2020 10:53:10 +0200
Alexandru Ardelean <alexandru.ardelean@analog.com> wrote:

> The 'size_t' type behaves differently on 64-bit architectures, and causes
> compiler a warning of the sort "format '%u' expects argument of type
> 'unsigned int', but argument 3 has type 'size_t {aka long unsigned int}'".
> 
> This change adds the correct specifier for the 'align' field.
> 
> Fixes: 4538c18568099 ("iio: buffer-dmaengine: Report buffer length requirements")
> Reported-by: kbuild test robot <lkp@intel.com>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Applied thanks.

Given lack of users of this infrastructure, I'm not that fussed
about marking this for stable or similar.  However, I don't
mind someone requesting a backport if it is useful to them.

Jonathan

> ---
>  drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
> index b129693af0fd..94da3b1ca3a2 100644
> --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
> +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
> @@ -134,7 +134,7 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev,
>  	struct dmaengine_buffer *dmaengine_buffer =
>  		iio_buffer_to_dmaengine_buffer(indio_dev->buffer);
>  
> -	return sprintf(buf, "%u\n", dmaengine_buffer->align);
> +	return sprintf(buf, "%zu\n", dmaengine_buffer->align);
>  }
>  
>  static IIO_DEVICE_ATTR(length_align_bytes, 0444,


  reply	other threads:[~2020-03-21 17:22 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-21  8:53 [PATCH v11 0/8] iio: adi-axi-adc,ad9647: Add support for AD9467 ADC Alexandru Ardelean
2020-03-21  8:53 ` [PATCH v11 1/8] include: fpga: adi-axi-common.h: fixup whitespace tab -> space Alexandru Ardelean
2020-03-21  8:53 ` [PATCH v11 2/8] include: fpga: adi-axi-common.h: add version helper macros Alexandru Ardelean
2020-03-21 17:21   ` Jonathan Cameron
2020-03-21  8:53 ` [PATCH v11 3/8] iio: buffer-dmaengine: use %zu specifier for sprintf(align) Alexandru Ardelean
2020-03-21 17:22   ` Jonathan Cameron [this message]
2020-03-21  8:53 ` [PATCH v11 4/8] iio: buffer-dmaengine: add dev-managed calls for buffer alloc Alexandru Ardelean
2020-03-21 17:22   ` Jonathan Cameron
2020-03-21  8:53 ` [PATCH v11 5/8] iio: adc: adi-axi-adc: add support for AXI ADC IP core Alexandru Ardelean
2020-03-21 17:15   ` Jonathan Cameron
2020-03-21 21:38   ` Andy Shevchenko
2020-03-22  9:35     ` Ardelean, Alexandru
2020-03-22 10:45       ` Andy Shevchenko
2020-03-22 16:11         ` Ardelean, Alexandru
2020-03-22 16:16         ` Kees Cook
2020-03-22 16:31           ` Ardelean, Alexandru
2020-03-22 16:44             ` Ardelean, Alexandru
2020-03-22 16:53           ` Jonathan Cameron
2020-03-22 17:40             ` Ardelean, Alexandru
2020-03-22 18:26               ` Jonathan Cameron
2020-03-24  7:10                 ` Ardelean, Alexandru
2020-03-22 15:20       ` Jonathan Cameron
2020-03-21  8:53 ` [PATCH v11 6/8] dt-bindings: iio: adc: add bindings doc for AXI ADC driver Alexandru Ardelean
2020-03-21 17:23   ` Jonathan Cameron
2020-03-21  8:53 ` [PATCH v11 7/8] iio: adc: ad9467: add support AD9467 ADC Alexandru Ardelean
2020-03-21 17:23   ` Jonathan Cameron
2020-03-21  8:53 ` [PATCH v11 8/8] dt-bindings: iio: adc: add bindings doc for " Alexandru Ardelean
2020-03-21 17:24   ` Jonathan Cameron

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