lkml.org 
[lkml]   [2020]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 1/3] tty: n_gsm: Improve debug output
From
Date
On 12. 05. 20, 13:53, Gregory CLEMENT wrote:
> Use appropriate print helpers for debug messages.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
> ---
> drivers/tty/n_gsm.c | 14 ++------------
> 1 file changed, 2 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
> index d77ed82a4840..67c8f8173023 100644
> --- a/drivers/tty/n_gsm.c
> +++ b/drivers/tty/n_gsm.c
> @@ -504,18 +504,8 @@ static void gsm_print_packet(const char *hdr, int addr, int cr,
> else
> pr_cont("(F)");
>
> - if (dlen) {
> - int ct = 0;
> - while (dlen--) {
> - if (ct % 8 == 0) {
> - pr_cont("\n");
> - pr_debug(" ");
> - }
> - pr_cont("%02X ", *data++);
> - ct++;
> - }
> - }
> - pr_cont("\n");
> + if (dlen)

This test is superfluous. print_hex_dump_* won't write anything when
zero length is passed to it.

> + print_hex_dump_bytes("", DUMP_PREFIX_NONE, data, dlen);
> }

thanks,
--
js
suse labs

\
 
 \ /
  Last update: 2020-05-18 08:40    [W:0.345 / U:0.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site