linux-kernel - Re: [PATCH v2 1/5] ACPI: AC: Clean up printing messages

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Date:   Wed, 3 Feb 2021 09:31:08 +0800
From:   Hanjun Guo <guohanjun@...wei.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux ACPI <linux-acpi@...r.kernel.org>
CC:     Linux PM <linux-pm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Erik Kaneda <erik.kaneda@...el.com>,
        "Joe Perches" <joe@...ches.com>
Subject: Re: [PATCH v2 1/5] ACPI: AC: Clean up printing messages

Hi Rafael,

On 2021/2/3 2:14, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> Replace the ACPI_DEBUG_PRINT() and ACPI_EXCEPTION() instances
> in ac.c with acpi_handle_debug() and acpi_handle_info() calls,
> respectively, which among other things causes the excessive log
> level of the messages previously printed via ACPI_EXCEPTION() to
> be more adequate.
> 
> Drop the _COMPONENT and ACPI_MODULE_NAME() definitions that are not
> used any more, drop the no longer needed ACPI_AC_COMPONENT definition
> from the headers and update the documentation accordingly.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> ---
> 
> v1 -> v2: Changelog update
> 
> ---
>   Documentation/firmware-guide/acpi/debug.rst |    1 -
>   drivers/acpi/ac.c                           |   12 +++++-------
>   drivers/acpi/sysfs.c                        |    1 -
>   include/acpi/acpi_drivers.h                 |    1 -
>   4 files changed, 5 insertions(+), 10 deletions(-)
> 
> Index: linux-pm/Documentation/firmware-guide/acpi/debug.rst
> ===================================================================
> --- linux-pm.orig/Documentation/firmware-guide/acpi/debug.rst
> +++ linux-pm/Documentation/firmware-guide/acpi/debug.rst
> @@ -52,7 +52,6 @@ shows the supported mask values, current
>       ACPI_CA_DISASSEMBLER            0x00000800
>       ACPI_COMPILER                   0x00001000
>       ACPI_TOOLS                      0x00002000
> -    ACPI_AC_COMPONENT               0x00020000
>       ACPI_BATTERY_COMPONENT          0x00040000
>       ACPI_BUTTON_COMPONENT           0x00080000
>       ACPI_SBS_COMPONENT              0x00100000
> Index: linux-pm/drivers/acpi/ac.c
> ===================================================================
> --- linux-pm.orig/drivers/acpi/ac.c
> +++ linux-pm/drivers/acpi/ac.c

In this file, printk() is still using, how about convert them
all into pr_*? I think patch on top your or update this patch
are both OK.

Thanks
Hanjun