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Date: Mon, 20 May 2024 17:41:49 +0800
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Subject: Re: [PATCH 1/2] Bluetooth: btintel: remove useless code in
 btintel_set_dsm_reset_method
To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: marcel@holtmann.org, luiz.dentz@gmail.com, nathan@kernel.org,
 ndesaulniers@google.com, morbo@google.com, justinstitt@google.com,
 linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
 llvm@lists.linux.dev, kernel-janitors@vger.kernel.org
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From: Su Hui <suhui@nfschina.com>
In-Reply-To: <28196c54-3c65-4646-84f6-76da79368f8e@molgen.mpg.de>
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On 2024/5/20 13:12, Paul Menzel wrote:
> Dear Su,
>
>
> Thank you for your patch. Some minor comments.
>
>
> Am 20.05.24 um 04:16 schrieb Su Hui:
>> Clang static checker(scan-build) warning:
>
> Please add a space before (. Noting the version of scan build would 
> also be nice.
Sure, I will add this in v2 patch. By the way, the scan-build's version 
is llvm-17.0.
>
>> drivers/bluetooth/btintel.c:2537:14:
>> Value stored to 'handle' during its initialization is never read.
>>
>> No need to repeatedly assign values to 'handle'. Remove this useless
>> code to save some space.
>
> The plural “values” is misleading to me. Maybe just remove the 
> sentence, and say:
>
> Remove this unused assignment.
>
> For the summary, “useless code” could also be more specific:
>
> Bluetooth: btintel: Remove unused assignement in 
> btintel_set_dsm_reset_method()
Yes, it's better for me.
>
> Maybe also add a Fixes: tag.

It's a cleanup not a bug fixing, so I think Fixes: tag is unnecessary.

Thanks for you suggestions! I will send v2 patch after the CI tests done.

Su Hui

>
>
>> ---
>>   drivers/bluetooth/btintel.c | 2 --
>>   1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
>> index 0c855c3ee1c1..f1c101dc0c28 100644
>> --- a/drivers/bluetooth/btintel.c
>> +++ b/drivers/bluetooth/btintel.c
>> @@ -2542,8 +2542,6 @@ static void btintel_set_dsm_reset_method(struct 
>> hci_dev *hdev,
>>           RESET_TYPE_VSEC
>>       };
>>   -    handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
>> -
>>       if (!handle) {
>>           bt_dev_dbg(hdev, "No support for bluetooth device in ACPI 
>> firmware");
>>           return;