2017-08-30 14:22:31

by Gustavo A. R. Silva

[permalink] [raw]
Subject: [PATCH] rtlwifi: btcoex: 23b 1ant: fix duplicated code for different branches

Refactor code in order to avoid identical code for different branches.

This issue was detected with the help of Coccinelle.

Addresses-Coverity-ID: 1226788
Signed-off-by: Gustavo A. R. Silva <[email protected]>
---
This issue was reported by Coverity and it was tested by compilation only.
I'm suspicious this may be a copy/paste error. Please, verify.

.../net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index c044252..960ce80f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -2260,14 +2260,8 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)

if (iot_peer != BTC_IOT_PEER_CISCO &&
iot_peer != BTC_IOT_PEER_BROADCOM) {
- if (bt_link_info->sco_exist)
- halbtc8723b1ant_limited_rx(btcoexist,
- NORMAL_EXEC, false,
- false, 0x5);
- else
- halbtc8723b1ant_limited_rx(btcoexist,
- NORMAL_EXEC, false,
- false, 0x5);
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC,
+ false, false, 0x5);
} else {
if (bt_link_info->sco_exist) {
halbtc8723b1ant_limited_rx(btcoexist,
--
2.5.0


2017-08-30 16:37:11

by Larry Finger

[permalink] [raw]
Subject: Re: [PATCH] rtlwifi: btcoex: 23b 1ant: fix duplicated code for different branches

On 08/30/2017 08:42 AM, Gustavo A. R. Silva wrote:
> Refactor code in order to avoid identical code for different branches.
>
> This issue was detected with the help of Coccinelle.
>
> Addresses-Coverity-ID: 1226788
> Signed-off-by: Gustavo A. R. Silva <[email protected]>
> ---
> This issue was reported by Coverity and it was tested by compilation only.
> I'm suspicious this may be a copy/paste error. Please, verify.

I have referred this change to the engineers at Realtek. For the moment, please
hold this patch.

Thanks for reporting the condition.

Larry

2017-08-30 16:51:30

by Gustavo A. R. Silva

[permalink] [raw]
Subject: Re: [PATCH] rtlwifi: btcoex: 23b 1ant: fix duplicated code for different branches

Hi Larry,

On 08/30/2017 11:37 AM, Larry Finger wrote:
> On 08/30/2017 08:42 AM, Gustavo A. R. Silva wrote:
>> Refactor code in order to avoid identical code for different branches.
>>
>> This issue was detected with the help of Coccinelle.
>>
>> Addresses-Coverity-ID: 1226788
>> Signed-off-by: Gustavo A. R. Silva <[email protected]>
>> ---
>> This issue was reported by Coverity and it was tested by compilation
>> only.
>> I'm suspicious this may be a copy/paste error. Please, verify.
>
> I have referred this change to the engineers at Realtek. For the moment,
> please hold this patch.
>
> Thanks for reporting the condition.
>

Glad to help. :)

--
Gustavo A. R. Silva

2017-08-31 04:48:44

by Larry Finger

[permalink] [raw]
Subject: Re: [PATCH] rtlwifi: btcoex: 23b 1ant: fix duplicated code for different branches

On 08/30/2017 08:42 AM, Gustavo A. R. Silva wrote:
> Refactor code in order to avoid identical code for different branches.
>
> This issue was detected with the help of Coccinelle.
>
> Addresses-Coverity-ID: 1226788
> Signed-off-by: Gustavo A. R. Silva <[email protected]>
> ---
> This issue was reported by Coverity and it was tested by compilation only.
> I'm suspicious this may be a copy/paste error. Please, verify.
>
> .../net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)

This change is not correct. When bt_link_info->sco_exist is true, the call should be

halbtc8723b1ant_limited_rx(btcoexist,
NORMAL_EXEC, true,
false, 0x5);

NACK

I will push the correct patch.

Larry

2017-09-07 14:36:05

by Gustavo A. R. Silva

[permalink] [raw]
Subject: Re: [PATCH] rtlwifi: btcoex: 23b 1ant: fix duplicated code for different branches

Hi Larry,

On 08/30/2017 11:48 PM, Larry Finger wrote:
> On 08/30/2017 08:42 AM, Gustavo A. R. Silva wrote:
>> Refactor code in order to avoid identical code for different branches.
>>
>> This issue was detected with the help of Coccinelle.
>>
>> Addresses-Coverity-ID: 1226788
>> Signed-off-by: Gustavo A. R. Silva <[email protected]>
>> ---
>> This issue was reported by Coverity and it was tested by compilation
>> only.
>> I'm suspicious this may be a copy/paste error. Please, verify.
>>
>> .../net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 10
>> ++--------
>> 1 file changed, 2 insertions(+), 8 deletions(-)
>
> This change is not correct. When bt_link_info->sco_exist is true, the
> call should be
>
> halbtc8723b1ant_limited_rx(btcoexist,
> NORMAL_EXEC, true,
> false, 0x5);
>
> NACK
>
> I will push the correct patch.
>

Great. Good to know.

Thanks
--
Gustavo A. R. Silva