linux-kernel - Re: [PATCH] brcmfmac: Replace two seq_printf() calls in brcmf_feat_fwcap_debugfs

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Date:   Tue, 2 Jul 2019 11:51:45 +0200
From:   Arend Van Spriel <arend.vanspriel@...adcom.com>
To:     Markus Elfring <Markus.Elfring@....de>, netdev@...r.kernel.org,
        linux-wireless@...r.kernel.org, brcm80211-dev-list@...ress.com,
        brcm80211-dev-list.pdl@...adcom.com,
        Chi-Hsien Lin <chi-hsien.lin@...ress.com>,
        "David S. Miller" <davem@...emloft.net>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Pieter-Paul Giesberts <pieter-paul.giesberts@...adcom.com>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Wright Feng <wright.feng@...ress.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] brcmfmac: Replace two seq_printf() calls in
 brcmf_feat_fwcap_debugfs_read()

On 7/2/2019 11:50 AM, Markus Elfring wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Tue, 2 Jul 2019 11:31:07 +0200
> 
> A line break and a single string should be put into a sequence.
> Thus use the corresponding output functions.
> 
> This issue was detected by using the Coccinelle software.

pot-ato, po-tato

> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
> index 73aff4e4039d..ec0e80296e43 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
> @@ -225,10 +225,10 @@ static int brcmf_feat_fwcap_debugfs_read(struct seq_file *seq, void *data)
>   	}
> 
>   	/* Usually there is a space at the end of capabilities string */
> -	seq_printf(seq, "%s", caps);
> +	seq_puts(seq, caps);
>   	/* So make sure we don't print two line breaks */
>   	if (tmp > caps && *(tmp - 1) != '\n')
> -		seq_printf(seq, "\n");
> +		seq_putc(seq, '\n');
> 
>   	return 0;
>   }
> --
> 2.22.0
>