linux-kernel - Re: [PATCH] ACPI/fan: Initialize acpi

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Date:	Fri, 28 Jun 2013 01:19:30 +0530
From:	Naresh Bhat <naresh.bhat@...aro.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-acpi@...r.kernel.org, len.brown@...el.com,
	Patch Tracking <patches@...aro.org>,
	linaro-kernel@...ts.linaro.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI/fan: Initialize acpi_state variable

Done.

Thank you very much

-Naresh Bhat

On 28 June 2013 00:59, Rafael J. Wysocki <rjw@...k.pl> wrote:
> On Thursday, June 27, 2013 06:37:35 PM Naresh Bhat wrote:
>> Hi Rafael,
>>
>> You mean I need to initialize using ACPI_STATE_D0 ? and resend the patch ?
>
> Yes, please.
>
> Although this is a false positive anyway ...
>
> Thanks,
> Rafael
>
>
>> On 27 June 2013 17:58, Rafael J. Wysocki <rjw@...k.pl> wrote:
>> > On Thursday, June 27, 2013 04:38:34 PM naresh.bhat@...aro.org wrote:
>> >> From: Naresh Bhat <naresh.bhat@...aro.org>
>> >>
>> >>   CC      drivers/acpi/fan.o
>> >> drivers/acpi/fan.c: In function ‘fan_get_cur_state’:
>> >> drivers/acpi/fan.c:96:9: warning: ‘acpi_state’ may be used uninitialized in this function [-Wuninitialized]
>> >> ---
>> >>  drivers/acpi/fan.c |    2 +-
>> >>  1 file changed, 1 insertion(+), 1 deletion(-)
>> >>
>> >> diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
>> >> index f815da8..f61f7fd 100644
>> >> --- a/drivers/acpi/fan.c
>> >> +++ b/drivers/acpi/fan.c
>> >> @@ -84,7 +84,7 @@ static int fan_get_cur_state(struct thermal_cooling_device *cdev, unsigned long
>> >>  {
>> >>       struct acpi_device *device = cdev->devdata;
>> >>       int result;
>> >> -     int acpi_state;
>> >> +     int acpi_state = 0;
>> >
>> > Please use an appropriate symbol here.
>> >
>> >>
>> >>       if (!device)
>> >>               return -EINVAL;
>> >>
>> >
>> > Thanks,
>> > Rafael
>> >
>> >
>> > --
>> > I speak only for myself.
>> > Rafael J. Wysocki, Intel Open Source Technology Center.
> --
> I speak only for myself.
> Rafael J. Wysocki, Intel Open Source Technology Center.
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