Re: [PATCH -next 1/6] net: thunderx: Remove unnecessary ternary operators

[Jacob Keller <jacob.e.keller@intel.com>]

On 8/6/2023 9:59 PM, Ruan Jinjie wrote:
> 
> 
> On 2023/8/7 9:39, Ping-Ke Shih wrote:
>>
>>
>>> -----Original Message-----
>>> From: Ruan Jinjie <ruanjinjie@huawei.com>
>>> Sent: Friday, August 4, 2023 11:54 AM
>>> To: sgoutham@marvell.com; davem@davemloft.net; edumazet@google.com; kuba@kernel.org; pabeni@redhat.com;
>>> jesse.brandeburg@intel.com; anthony.l.nguyen@intel.com; tariqt@nvidia.com; s.shtylyov@omp.ru;
>>> aspriel@gmail.com; franky.lin@broadcom.com; hante.meuleman@broadcom.com; kvalo@kernel.org;
>>> richardcochran@gmail.com; yoshihiro.shimoda.uh@renesas.com; ruanjinjie@huawei.com;
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>>> Subject: [PATCH -next 1/6] net: thunderx: Remove unnecessary ternary operators
>>>
>>> Ther are a little ternary operators, the true or false judgement
>>> of which is unnecessary in C language semantics.
>>>
>>> Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
>>> ---
>>>  drivers/net/ethernet/cavium/thunder/nic_main.c    | 2 +-
>>>  drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +-
>>>  2 files changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c
>>> b/drivers/net/ethernet/cavium/thunder/nic_main.c
>>> index 0ec65ec634df..b7cf4ba89b7c 100644
>>> --- a/drivers/net/ethernet/cavium/thunder/nic_main.c
>>> +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
>>> @@ -174,7 +174,7 @@ static void nic_mbx_send_ready(struct nicpf *nic, int vf)
>>>                 if (mac)
>>>                         ether_addr_copy((u8 *)&mbx.nic_cfg.mac_addr, mac);
>>>         }
>>> -       mbx.nic_cfg.sqs_mode = (vf >= nic->num_vf_en) ? true : false;
>>> +       mbx.nic_cfg.sqs_mode = vf >= nic->num_vf_en;
>>>         mbx.nic_cfg.node_id = nic->node;
>>>
>>>         mbx.nic_cfg.loopback_supported = vf < nic->num_vf_en;
>>> diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
>>> b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
>>> index a317feb8decb..9e467cecc33a 100644
>>> --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
>>> +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
>>> @@ -957,7 +957,7 @@ static void bgx_poll_for_sgmii_link(struct lmac *lmac)
>>>                 goto next_poll;
>>>         }
>>>
>>> -       lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false;
>>> +       lmac->link_up = (pcs_link & PCS_MRX_STATUS_LINK) != 0;
>>
>> lmac->link_up = !!(pcs_link & PCS_MRX_STATUS_LINK);
> 
> Thank you! I'll improve it sooner.
> 

I personally find "!= 0" a bit more readable than '!!' but I suppose
thats personal taste and !! is pretty common in the kernel.

Thanks,
Jake

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