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Date:   Wed, 12 Jul 2023 12:36:13 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     Ivan Vecera <ivecera@redhat.com>
Cc:     netdev@vger.kernel.org, Simon Horman <simon.horman@corigine.com>,
        Rafal Romanowski <rafal.romanowski@intel.com>,
        Leon Romanovsky <leon@kernel.org>, Ma Yuying <yuma@redhat.com>,
        Jesse Brandeburg <jesse.brandeburg@intel.com>,
        Tony Nguyen <anthony.l.nguyen@intel.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Paolo Abeni <pabeni@redhat.com>,
        intel-wired-lan@lists.osuosl.org (moderated list:INTEL ETHERNET DRIVERS),
        linux-kernel@vger.kernel.org (open list)
Subject: Re: [PATCH v2 1/2] i40e: Add helper for VF inited state check with
 timeout
Message-ID: <20230712123613.20a98732@kernel.org>
In-Reply-To: <20230712133247.588636-1-ivecera@redhat.com>
References: <20230712133247.588636-1-ivecera@redhat.com>
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On Wed, 12 Jul 2023 15:32:46 +0200 Ivan Vecera wrote:
> +	for (i = 0; i < 15; i++)
> +		if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
> +			msleep(20);
> +
> +	if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
> +		dev_err(&vf->pf->pdev->dev,
> +			"VF %d still in reset. Try again.\n", vf->vf_id);
> +		return false;

I like my loop more but if you want to have the msleep() indented just
add an else { return true; } branch. Take advantage of the fact this is
a function, now, and you can just return.