From: Greg KH <gregkh@linuxfoundation.org>
To: Alexander Kapshuk <alexander.kapshuk@gmail.com>
Cc: thomas.petazzoni@free-electrons.com, noralf@tronnes.org,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging/fbtft: Hush checkpatch.pl warning about unnecessary line continuations.
Date: Wed, 1 Mar 2017 08:56:03 +0100 [thread overview]
Message-ID: <20170301075603.GA25099@kroah.com> (raw)
In-Reply-To: <20170228195244.29205-1-alexander.kapshuk@gmail.com>
On Tue, Feb 28, 2017 at 09:52:44PM +0200, Alexander Kapshuk wrote:
> Use a single fmt string with appropriate verbs as conversion specifiers,
> followed by the original string literals and the integer argument
> instead of using a backslash to escape a new line embedded inbetween
> quoted string literals passed as fmt arguments to dev_err() invoked in
> drivers/staging/fbtft/fb_ssd1331.c.
>
> Signed-off-by: Alexander Kapshuk <alexander.kapshuk@gmail.com>
> ---
> drivers/staging/fbtft/fb_ssd1331.c | 14 ++++++++------
> 1 file changed, 8 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ssd1331.c
> index 26f24e3..6d03041 100644
> --- a/drivers/staging/fbtft/fb_ssd1331.c
> +++ b/drivers/staging/fbtft/fb_ssd1331.c
> @@ -129,17 +129,19 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
>
> for (i = 0; i < 63; i++) {
> if (i > 0 && curves[i] < 2) {
> - dev_err(par->info->device,
> - "Illegal value in Grayscale Lookup Table at index %d. " \
> - "Must be greater than 1\n", i);
> + dev_err(par->info->device, "%s %d. %s\n",
> + "Illegal value in Grayscale Lookup Table at index",
> + i,
> + "Must be greater than 1");
Huh? This should just be:
"Illegal value in Grayscale Lookup Table at index %d. Must be greater than 1\n",
i);
Don't split the string for no good reason.
> return -EINVAL;
> }
> acc += curves[i];
> tmp[i] = acc;
> if (acc > 180) {
> - dev_err(par->info->device,
> - "Illegal value(s) in Grayscale Lookup Table. " \
> - "At index=%d, the accumulated value has exceeded 180\n", i);
> + dev_err(par->info->device, "%s%d, %s\n",
> + "Illegal value(s) in Grayscale Lookup Table. At index=",
> + i,
> + "the accumulated value has exceeded 180");
Same here.
please fix.
thanks,
greg k-h
next prev parent reply other threads:[~2017-03-01 9:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-28 19:52 [PATCH] staging/fbtft: Hush checkpatch.pl warning about unnecessary line continuations Alexander Kapshuk
2017-02-28 20:34 ` Joe Perches
2017-02-28 21:03 ` Alexander Kapshuk
2017-03-01 7:56 ` Greg KH [this message]
2017-03-04 9:00 ` Alexander Kapshuk
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