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Subject: Re: [PATCH v1] ACPI: processor: idle: Drop extra prefix from
 pr_notice()
To:     "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Linux ACPI <linux-acpi@vger.kernel.org>
CC:     LKML <linux-kernel@vger.kernel.org>,
        Linux PM <linux-pm@vger.kernel.org>
References: <1888725.8kdNXL6VX8@kreacher>
From:   Hanjun Guo <guohanjun@huawei.com>
Message-ID: <e70654da-0593-c238-e600-f9be41cc68c8@huawei.com>
Date:   Thu, 25 Feb 2021 22:18:42 +0800
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On 2021/2/25 2:37, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> Drop "ACPI: " from the pr_noitice() instance in
> acpi_processor_cstate_first_run_checks(), because pr_fmt() causes
> that prefix to be added to the message already.
> 
> Reported-by: Hanjun Guo <guohanjun@huawei.com>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
>   drivers/acpi/processor_idle.c |    4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> Index: linux-pm/drivers/acpi/processor_idle.c
> ===================================================================
> --- linux-pm.orig/drivers/acpi/processor_idle.c
> +++ linux-pm/drivers/acpi/processor_idle.c
> @@ -780,8 +780,8 @@ static inline void acpi_processor_cstate
>   	dmi_check_system(processor_power_dmi_table);
>   	max_cstate = acpi_processor_cstate_check(max_cstate);
>   	if (max_cstate < ACPI_C_STATES_MAX)
> -		pr_notice("ACPI: processor limited to max C-state %d\n",
> -			  max_cstate);
> +		pr_notice("processor limited to max C-state %d\n", max_cstate);
> +
>   	first_run++;
>   
>   	if (nocst)

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>

Thanks
Hanjun