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Date: Wed, 23 Aug 2017 16:21:13 -0700
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Shurong Zhang <zhang_shurong@foxmail.com>
Cc: Jens Frederich <jfrederich@gmail.com>, Daniel Drake <dsd@laptop.org>,
        Jon Nettleton <jon.nettleton@gmail.com>,
        devel <devel@driverdev.osuosl.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] staging: olpc_dcon: Change fixed function names with
 "%s: ", __func__
Message-ID: <20170823232113.GI5193@kroah.com>
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On Wed, Aug 23, 2017 at 03:31:46PM +0800, Shurong Zhang wrote:
> Replace hard-coded function names in strings with "%s", __func__ 
> in the olpc_dcon.c file. Issue found by checkpatch.pl.
> 
> Signed-off-by: Shurong Zhang <zhang_shurong@foxmail.com>
> ---
>  drivers/staging/olpc_dcon/olpc_dcon.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
> index f7f3a78..3a8d99f 100644
> --- a/drivers/staging/olpc_dcon/olpc_dcon.c
> +++ b/drivers/staging/olpc_dcon/olpc_dcon.c
> @@ -456,7 +456,7 @@ static ssize_t dcon_freeze_store(struct device *dev,
>  	if (ret)
>  		return ret;
>  
> -	pr_info("dcon_freeze_store: %lu\n", output);
> +	pr_info("%s: %lu\n", __func__, output);

Should just be deleted entirely, like Dan says.