Hi,

On Oct 19 2016 05:46, Mauro Carvalho Chehab wrote:
> Due to the 80-cols restrictions, and latter due to checkpatch
> warnings, several strings were broken into multiple lines. This
> is not considered a good practice anymore, as it makes harder
> to grep for strings at the source code.
> 
> As we're right now fixing other drivers due to KERN_CONT, we need
> to be able to identify what printk strings don't end with a "\n".
> It is a way easier to detect those if we don't break long lines.
> 
> So, join those continuation lines.
> 
> The patch was generated via the script below, and manually
> adjusted if needed.
> 
> </script>
> use Text::Tabs;
> while (<>) {
>       if ($next ne "") {
>               $c=$_;
>               if ($c =~ /^\s+\"(.*)/) {
>                       $c2=$1;
>                       $next =~ s/\"\n$//;
>                       $n = expand($next);
>                       $funpos = index($n, '(');
>                       $pos = index($c2, '",');
>                       if ($funpos && $pos > 0) {
>                               $s1 = substr $c2, 0, $pos + 2;
>                               $s2 = ' ' x ($funpos + 1) . substr $c2, $pos + 
> 2;
>                               $s2 =~ s/^\s+//;
> 
>                               $s2 = ' ' x ($funpos + 1) . $s2 if ($s2 ne "");
> 
>                               print unexpand("$next$s1\n");
>                               print unexpand("$s2\n") if ($s2 ne "");
>                       } else {
>                               print "$next$c2\n";
>                       }
>                       $next="";
>                       next;
>               } else {
>                       print $next;
>               }
>               $next="";
>       } else {
>               if (m/\"$/) {
>                       if (!m/\\n\"$/) {
>                               $next=$_;
>                               next;
>                       }
>               }
>       }
>       print $_;
> }
> </script>
> 
> Reviewed-by: Takashi Sakamoto <o-taka...@sakamocchi.jp>
> Acked-by: Stefan Richter <stef...@s5r6.in-berlin.de>
> Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
> ---
>  drivers/media/firewire/firedtv-rc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/firewire/firedtv-rc.c 
> b/drivers/media/firewire/firedtv-rc.c
> index f82d4a93feb3..46dde73944df 100644
> --- a/drivers/media/firewire/firedtv-rc.c
> +++ b/drivers/media/firewire/firedtv-rc.c
> @@ -184,8 +184,8 @@ void fdtv_handle_rc(struct firedtv *fdtv, unsigned int 
> code)
>       else if (code >= 0x4540 && code <= 0x4542)
>               code = oldtable[code - 0x4521];
>       else {
> -             printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
> -                    "from remote control\n", code);
> +             printk(KERN_DEBUG "firedtv: invalid key code 0x%04x from remote 
> control\n",
> +                    code);
>               return;
>       }

I realized that we can use dev_dbg() instead of the printk(). What do
you think about this patch? Anyway, the line is within 80 characters.

-------- 8< --------

>From da3289a04226450d6dbabb5c81155ac17c11374d Mon Sep 17 00:00:00 2001
From: Takashi Sakamoto <o-taka...@sakamocchi.jp>
Date: Wed, 19 Oct 2016 07:53:35 +0900
Subject: [PATCH] [media] firewire: use dev_dbg() instead of printk()

A structure for firedtv (struct firedtv) has a member for a pointer to
struct device. In this case, we can use dev_dbg() for debug printing.
This is more preferrable behaviour in device driver development.

Signed-off-by: Takashi Sakamoto <o-taka...@sakamocchi.jp>
---
 drivers/media/firewire/firedtv-rc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/media/firewire/firedtv-rc.c
b/drivers/media/firewire/firedtv-rc.c
index f82d4a9..04dea2a 100644
--- a/drivers/media/firewire/firedtv-rc.c
+++ b/drivers/media/firewire/firedtv-rc.c
@@ -184,8 +184,9 @@ void fdtv_handle_rc(struct firedtv *fdtv, unsigned
int code)
        else if (code >= 0x4540 && code <= 0x4542)
                code = oldtable[code - 0x4521];
        else {
-               printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
-                      "from remote control\n", code);
+               dev_dbg(fdtv->device,
+                       "invalid key code 0x%04x from remote control\n",
+                       code);
                return;
        }

-- 
2.7.4


Regards

Takashi Sakamoto
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