netdev - Re: [Intel-wired-lan] [PATCH net-next] ixgbe: fix typo in function comment for ixgbe_get_num_per

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Message-ID: <20250908102059.GD2015@horms.kernel.org>
Date: Mon, 8 Sep 2025 11:20:59 +0100
From: Simon Horman <horms@...nel.org>
To: "Loktionov, Aleksandr" <aleksandr.loktionov@...el.com>
Cc: Alok Tiwari <alok.a.tiwari@...cle.com>,
	"Nguyen, Anthony L" <anthony.l.nguyen@...el.com>,
	"Kitszel, Przemyslaw" <przemyslaw.kitszel@...el.com>,
	"andrew+netdev@...n.ch" <andrew+netdev@...n.ch>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"edumazet@...gle.com" <edumazet@...gle.com>,
	"kuba@...nel.org" <kuba@...nel.org>,
	"pabeni@...hat.com" <pabeni@...hat.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [Intel-wired-lan] [PATCH net-next] ixgbe: fix typo in function
 comment for ixgbe_get_num_per_func()

On Fri, Sep 05, 2025 at 07:52:13PM +0000, Loktionov, Aleksandr wrote:
> 
> 
> > -----Original Message-----
> > From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf
> > Of Alok Tiwari
> > Sent: Friday, September 5, 2025 6:34 PM
> > To: Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Kitszel,
> > Przemyslaw <przemyslaw.kitszel@...el.com>; andrew+netdev@...n.ch;
> > davem@...emloft.net; edumazet@...gle.com; kuba@...nel.org;
> > pabeni@...hat.com; horms@...nel.org; intel-wired-lan@...ts.osuosl.org;
> > netdev@...r.kernel.org
> > Cc: alok.a.tiwari@...cle.com
> > Subject: [Intel-wired-lan] [PATCH net-next] ixgbe: fix typo in
> > function comment for ixgbe_get_num_per_func()
> > 
> > Correct a typo in the comment where "PH" was used instead of "PF".
> > The function returns the number of resources per PF or 0 if no PFs are
> > available.
> > 
> > Signed-off-by: Alok Tiwari <alok.a.tiwari@...cle.com>

Hi Aleksandr,

Perhaps I need more coffee.
But it's unclear to me why you responded to the above with the patch below.

> From: Qiang Liu <liuqiang@...inos.cn>
> 
> After obtaining the register value via raw_desc,
> redundant self-assignment operations can be removed.
> 
> Signed-off-by: Qiang Liu <liuqiang@...inos.cn>
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
> index bfeef5b0b99d..6efedf04a963 100644
> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
> @@ -143,18 +143,14 @@ static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
>  
>  	/* Read sync Admin Command response */
>  	if ((hicr & IXGBE_PF_HICR_SV)) {
> -		for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) {
> +		for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++)
>  			raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i));
> -			raw_desc[i] = raw_desc[i];
> -		}
>  	}
>  
>  	/* Read async Admin Command response */
>  	if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) {
> -		for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) {
> +		for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++)
>  			raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i));
> -			raw_desc[i] = raw_desc[i];
> -		}
>  	}
>  
>  	/* Handle timeout and invalid state of HICR register */
> -- 
> 2.43.0

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