linux-kernel - Re: [PATCH 4/7] staging: kpc2000: use __func_

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Date:   Thu, 6 Jun 2019 14:55:50 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Simon Sandström <simon@...anor.nu>
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/7] staging: kpc2000: use __func__ in debug messages in
 core.c

On Tue, Jun 04, 2019 at 12:29:13AM +0200, Simon Sandström wrote:
> Fixes checkpatch.pl warning "Prefer using '"%s...", __func__' to using
> '<function name>', this function's name, in a string".
> 
> Signed-off-by: Simon Sandström <simon@...anor.nu>
> ---
>  drivers/staging/kpc2000/kpc2000/core.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c
> index a70665a202c3..6d4fc1f37c9f 100644
> --- a/drivers/staging/kpc2000/kpc2000/core.c
> +++ b/drivers/staging/kpc2000/kpc2000/core.c
> @@ -312,8 +312,8 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
>  	unsigned long dma_bar_phys_len;
>  	u16 regval;
>  
> -	dev_dbg(&pdev->dev, "kp2000_pcie_probe(pdev = [%p], id = [%p])\n",
> -		pdev, id);
> +	dev_dbg(&pdev->dev, "%s(pdev = [%p], id = [%p])\n",
> +		__func__, pdev, id);

debugging lines that say "called this function!" can all be removed, as
we have ftrace in the kernel tree, we can use that instead.  I'll take
this, but feel free to clean them up as follow-on patches.

thanks,

greg k-h