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| author | Joe Perches <joe@perches.com> | 2011-04-26 03:46:49 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-30 01:17:46 +0400 |
| commit | 0a77c4f9d451a6652f5536548df1b75f4b5b836c (patch) | |
| tree | 4e13d8289b94fa5c12be2820a0fab78909729e0a /drivers/tty | |
| parent | df43daaae926c3710eda911ec048808c904572fe (diff) | |
| download | linux-0a77c4f9d451a6652f5536548df1b75f4b5b836c.tar.xz | |
n_gsm: Use print_hex_dump_bytes
Use the standard mechanism to print a hex buffer
to eliminate empty printf warning.
A couple % smaller text and data too.
$ size drivers/tty/n_gsm.o*
text data bss dec hex filename
23543 312 6376 30231 7617 drivers/tty/n_gsm.o.new
24051 408 6496 30955 78eb drivers/tty/n_gsm.o.old
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/n_gsm.c | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 6abc73598847..720160acd9dc 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -526,19 +526,6 @@ static int gsm_stuff_frame(const u8 *input, u8 *output, int len) return olen; } -static void hex_packet(const unsigned char *p, int len) -{ - int i; - for (i = 0; i < len; i++) { - if (i && (i % 16) == 0) { - pr_cont("\n"); - pr_debug(""); - } - pr_cont("%02X ", *p++); - } - pr_cont("\n"); -} - /** * gsm_send - send a control frame * @gsm: our GSM mux @@ -685,10 +672,10 @@ static void gsm_data_kick(struct gsm_mux *gsm) len = msg->len + 2; } - if (debug & 4) { - pr_debug("gsm_data_kick:\n"); - hex_packet(gsm->txframe, len); - } + if (debug & 4) + print_hex_dump_bytes("gsm_data_kick: ", + DUMP_PREFIX_OFFSET, + gsm->txframe, len); if (gsm->output(gsm, gsm->txframe + skip_sof, len - skip_sof) < 0) @@ -2091,10 +2078,9 @@ static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len) set_bit(TTY_DO_WRITE_WAKEUP, &gsm->tty->flags); return -ENOSPC; } - if (debug & 4) { - pr_debug("-->%d bytes out\n", len); - hex_packet(data, len); - } + if (debug & 4) + print_hex_dump_bytes("gsmld_output: ", DUMP_PREFIX_OFFSET, + data, len); gsm->tty->ops->write(gsm->tty, data, len); return len; } @@ -2148,10 +2134,9 @@ static unsigned int gsmld_receive_buf(struct tty_struct *tty, char buf[64]; char flags; - if (debug & 4) { - pr_debug("Inbytes %dd\n", count); - hex_packet(cp, count); - } + if (debug & 4) + print_hex_dump_bytes("gsmld_receive: ", DUMP_PREFIX_OFFSET, + cp, count); for (i = count, dp = cp, f = fp; i; i--, dp++) { flags = *f++; |