linux-kernel - Re: linux-next: manual merge of the akpm-current tree with the i2c tree

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Date:   Wed, 18 Aug 2021 12:18:14 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Wolfram Sang <wsa@...-dreams.de>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: manual merge of the akpm-current tree with the i2c
 tree

On Wed, Aug 18, 2021 at 04:54:39PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> Today's linux-next merge of the akpm-current tree got a conflict in:
> 
>   include/linux/units.h
> 
> between commit:
> 
>   26471d4a6cf8 ("units: Add SI metric prefix definitions")
> 
> from the i2c tree and commits:
> 
>   d874da9a830f ("units: change from 'L' to 'UL'")
>   390618bdc78a ("units: add the HZ macros")
> 
> from the akpm-current tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.

This is correct fix, thank you, Stephen!

> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc include/linux/units.h
> index 4a25e0cc8fb3,8b8dc8a84d93..000000000000
> --- a/include/linux/units.h
> +++ b/include/linux/units.h
> @@@ -4,25 -4,13 +4,29 @@@
>   
>   #include <linux/math.h>
>   
>  +/* Metric prefixes in accordance with Système international (d'unités) */
>  +#define PETA	1000000000000000ULL
>  +#define TERA	1000000000000ULL
>  +#define GIGA	1000000000UL
>  +#define MEGA	1000000UL
>  +#define KILO	1000UL
>  +#define HECTO	100UL
>  +#define DECA	10UL
>  +#define DECI	10UL
>  +#define CENTI	100UL
>  +#define MILLI	1000UL
>  +#define MICRO	1000000UL
>  +#define NANO	1000000000UL
>  +#define PICO	1000000000000ULL
>  +#define FEMTO	1000000000000000ULL
>  +
> - #define MILLIWATT_PER_WATT	1000L
> - #define MICROWATT_PER_MILLIWATT	1000L
> - #define MICROWATT_PER_WATT	1000000L
> + #define HZ_PER_KHZ		1000UL
> + #define KHZ_PER_MHZ		1000UL
> + #define HZ_PER_MHZ		1000000UL
> + 
> + #define MILLIWATT_PER_WATT	1000UL
> + #define MICROWATT_PER_MILLIWATT	1000UL
> + #define MICROWATT_PER_WATT	1000000UL
>   
>   #define ABSOLUTE_ZERO_MILLICELSIUS -273150
>   



-- 
With Best Regards,
Andy Shevchenko