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authorJoe Perches <joe@perches.com>2011-04-25 16:46:49 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-29 14:17:46 -0700
commit0a77c4f9d451a6652f5536548df1b75f4b5b836c (patch)
tree4e13d8289b94fa5c12be2820a0fab78909729e0a /drivers/tty
parentdf43daaae926c3710eda911ec048808c904572fe (diff)
downloadlinux-0a77c4f9d451a6652f5536548df1b75f4b5b836c.tar.bz2
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.c35
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++;