linux-kernel - Re: [PATCH net-next v1 4/7] ptp: ocp: Apply standard pattern for cleaning up loop

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Message-ID: <04628c49-e92f-4787-931b-c1b37611da00@linux.dev>
Date: Wed, 12 Nov 2025 13:36:11 +0000
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Richard Cochran <richardcochran@...il.com>,
 Jonathan Lemon <jonathan.lemon@...il.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Subject: Re: [PATCH net-next v1 4/7] ptp: ocp: Apply standard pattern for
 cleaning up loop

On 11/11/2025 16:52, Andy Shevchenko wrote:
> The while (i--) is a standard pattern for the cleaning up loops.
> Apply this pattern where it makes sense in the driver.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>   drivers/ptp/ptp_ocp.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
> index 1dbbca4197bc..67a4c60cbbcd 100644
> --- a/drivers/ptp/ptp_ocp.c
> +++ b/drivers/ptp/ptp_ocp.c
> @@ -4821,8 +4821,7 @@ ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>   
>   	return 0;
>   out_dpll:
> -	while (i) {
> -		--i;
> +	while (i--) {
>   		dpll_pin_unregister(bp->dpll, bp->sma[i].dpll_pin, &dpll_pins_ops, &bp->sma[i]);
>   		dpll_pin_put(bp->sma[i].dpll_pin);
>   	}

Reviewed-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>