linux-kernel - Re: [PATCH] staging: speakup: make function ser_to

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Message-ID: <20170628202958.GA4220@sanghar>
Date:   Wed, 28 Jun 2017 21:29:58 +0100
From:   Okash Khawaja <okash.khawaja@...il.com>
To:     Colin King <colin.king@...onical.com>
Cc:     William Hubbs <w.d.hubbs@...il.com>,
        Chris Brannon <chris@...-brannons.com>,
        Kirk Reiser <kirk@...sers.ca>,
        Samuel Thibault <samuel.thibault@...-lyon.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Alexandre Ghiti <alex@...ti.fr>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Rui Teng <rui.teng@...ux.vnet.ibm.com>,
        speakup@...ux-speakup.org, devel@...verdev.osuosl.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: speakup: make function ser_to_dev static

Hi,

On Wed, Jun 28, 2017 at 02:13:51PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> The helper function ser_to_dev does not need to be in global scope, so
> make it static.
> 
> Cleans up sparse warning:
> "warning: symbol 'ser_to_dev' was not declared. Should it be static?"
Thanks very much!

> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Reviewed-by: Okash Khawaja <okash.khawaja@...il.com>

> ---
>  drivers/staging/speakup/spk_ttyio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c
> index 442f191a017e..ed8e96b06ead 100644
> --- a/drivers/staging/speakup/spk_ttyio.c
> +++ b/drivers/staging/speakup/spk_ttyio.c
> @@ -21,7 +21,7 @@ struct spk_ldisc_data {
>  static struct spk_synth *spk_ttyio_synth;
>  static struct tty_struct *speakup_tty;
>  
> -int ser_to_dev(int ser, dev_t *dev_no)
> +static int ser_to_dev(int ser, dev_t *dev_no)
>  {
>  	if (ser < 0 || ser > (255 - 64)) {
>  		pr_err("speakup: Invalid ser param. Must be between 0 and 191 inclusive.\n");
> -- 
> 2.11.0
>