Re: [PATCH] iio: temperature: maxim_thermocouple: use IIO_DECLARE_DMA_BUFFER_WITH_TS()

[David Lechner <dlechner@baylibre.com>]

On 7/11/25 1:50 PM, Andy Shevchenko wrote:
> On Fri, Jul 11, 2025 at 01:38:17PM -0500, David Lechner wrote:
>> On 7/11/25 12:50 PM, Andy Shevchenko wrote:
>>> On Fri, Jul 11, 2025 at 12:04:03PM -0500, David Lechner wrote:
>>>> On 7/11/25 11:41 AM, Andy Shevchenko wrote:
>>>>> On Fri, Jul 11, 2025 at 10:33:55AM -0500, David Lechner wrote:
> 
> ...
> 
>>>>>> +#include <asm/byteorder.h>
>>>>>
>>>>> Hmm... I see nothing about this change in the commit message.
>>>>
>>>> It is for __be16. I kind of assumed that would be obvious, but sure,
>>>> better to be explicit about it.
>>>
>>> Isn't it in types.h?
>>
>> No, only CPU-endian types are in types.h. The actual #define for
>>  __be16 is in include/uapi/linux/byteorder/big_endian.h.
> 
> Huh?!
> 
>> This is
>> included in one driver in staging, otherwise it is only included
>> in arch/*/include/uapi/asm/byteorder.h. And asm/byteorder.h is what
>> Jonathan used for similar in some of his recent IWYU patches as well,
>> so I assume that is the preferred way to do it.
> 
> include/uapi/linux/types.h:37:typedef __u16 __bitwise __be16;
> 

I see. I looked for #define first and found it so didn't go
looking for typedef. types.h it is.