linux-kernel - Re: [PATCH v2 6/9] iio/drivers/hid-sensor: Use HZ macros

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Date:   Sun, 14 Mar 2021 17:00:26 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     rafael@...nel.org, andriy.shevchenko@...ux.intel.com,
        linux-kernel@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio@...r.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS)
Subject: Re: [PATCH v2 6/9] iio/drivers/hid-sensor: Use HZ macros

On Wed, 24 Feb 2021 15:42:16 +0100
Daniel Lezcano <daniel.lezcano@...aro.org> wrote:

> HZ unit conversion macros are available in units.h, use them and
> remove the duplicate definition.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>

> ---
>  drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> index 442ff787f7af..dda3b67e494f 100644
> --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> @@ -11,13 +11,12 @@
>  #include <linux/kernel.h>
>  #include <linux/slab.h>
>  #include <linux/time.h>
> +#include <linux/units.h>
>  
>  #include <linux/hid-sensor-hub.h>
>  #include <linux/iio/iio.h>
>  #include <linux/iio/sysfs.h>
>  
> -#define HZ_PER_MHZ	1000000L
> -
>  static struct {
>  	u32 usage_id;
>  	int unit; /* 0 for default others from HID sensor spec */