linux-kernel - Re: [PATCH v1 1/5] ACPI: thermal: Use BIT() macro for defining flags

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Message-ID: <be6e2b30-e1da-7028-2ac2-6eb0f9ba0632@intel.com>
Date:   Wed, 31 May 2023 09:33:43 +0200
From:   "Wilczynski, Michal" <michal.wilczynski@...el.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux ACPI <linux-acpi@...r.kernel.org>
CC:     LKML <linux-kernel@...r.kernel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>
Subject: Re: [PATCH v1 1/5] ACPI: thermal: Use BIT() macro for defining flags



On 5/30/2023 5:44 PM, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
>
> Use the BIT() macro for defining flag symbols in the ACPI thermal driver
> instead of using "raw" values for the flags.
>
> No functional impact.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> ---
>  drivers/acpi/thermal.c |   10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> Index: linux-pm/drivers/acpi/thermal.c
> ===================================================================
> --- linux-pm.orig/drivers/acpi/thermal.c
> +++ linux-pm/drivers/acpi/thermal.c
> @@ -232,11 +232,11 @@ static int acpi_thermal_set_cooling_mode
>  	return 0;
>  }
>  
> -#define ACPI_TRIPS_CRITICAL	0x01
> -#define ACPI_TRIPS_HOT		0x02
> -#define ACPI_TRIPS_PASSIVE	0x04
> -#define ACPI_TRIPS_ACTIVE	0x08
> -#define ACPI_TRIPS_DEVICES	0x10
> +#define ACPI_TRIPS_CRITICAL	BIT(0)
> +#define ACPI_TRIPS_HOT		BIT(1)
> +#define ACPI_TRIPS_PASSIVE	BIT(2)
> +#define ACPI_TRIPS_ACTIVE	BIT(3)
> +#define ACPI_TRIPS_DEVICES	BIT(4)
>  
>  #define ACPI_TRIPS_REFRESH_THRESHOLDS	(ACPI_TRIPS_PASSIVE | ACPI_TRIPS_ACTIVE)
>  #define ACPI_TRIPS_REFRESH_DEVICES	ACPI_TRIPS_DEVICES

Looks good to me,

Reviewed-by: Michal Wilczynski <michal.wilczynski@...el.com>

>
>