netdev - Re: [PATCH linux-next] iavf: Replace __FUNCTION__ with __func_

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Date:   Fri, 14 Oct 2022 08:10:05 -0700
From:   Joe Perches <joe@...ches.com>
To:     Jesse Brandeburg <jesse.brandeburg@...el.com>,
        yexingchen116@...il.com, anthony.l.nguyen@...el.com
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, intel-wired-lan@...ts.osuosl.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        ye xingchen <ye.xingchen@....com.cn>
Subject: Re: [PATCH linux-next] iavf: Replace __FUNCTION__ with __func__

On Tue, 2022-10-11 at 14:46 -0700, Jesse Brandeburg wrote:
> On 10/11/2022 4:16 AM, yexingchen116@...il.com wrote:
> > __FUNCTION__ exists only for backwards compatibility reasons with old
> > gcc versions. Replace it with __func__.
[]
> > diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
[]
> > @@ -4820,7 +4820,7 @@ static void iavf_shutdown(struct pci_dev *pdev)
> >   		iavf_close(netdev);
> >   
> >   	if (iavf_lock_timeout(&adapter->crit_lock, 5000))
> > -		dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__);
> > +		dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __func__);

Trivia: I suggest

		dev_warn(&adapter->pdev->dev, "%s: failed to acquire crit_lock\n", __func__);

As almost all printed uses of __func__ use a form like

	<printk_variant>("%s: message\n", __func__);

not

	<printk_variant>("message in %s\n", __func__);