n_gsm: clean up printks
[Original From Ken Mills but I redid it using pr_ helpers instead]
Also fix up coding style, there are two warnings left but that is where
the CodingStyle tools blow up because they cannot handle
if (blah) {
foo
} else switch (x) {
case 1:
}
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Alan Cox
Greg Kroah-Hartman
parent
c2f2f0000b
commit
5f9a31d631
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@ -73,8 +73,10 @@ module_param(debug, int, 0600);
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#define T2 (2 * HZ)
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#endif
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/* Semi-arbitary buffer size limits. 0710 is normally run with 32-64 byte
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limits so this is plenty */
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/*
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* Semi-arbitary buffer size limits. 0710 is normally run with 32-64 byte
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* limits so this is plenty
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*/
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#define MAX_MRU 512
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#define MAX_MTU 512
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@ -433,61 +435,63 @@ static void gsm_print_packet(const char *hdr, int addr, int cr,
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if (!(debug & 1))
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return;
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printk(KERN_INFO "%s %d) %c: ", hdr, addr, "RC"[cr]);
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pr_info("%s %d) %c: ", hdr, addr, "RC"[cr]);
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switch (control & ~PF) {
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case SABM:
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printk(KERN_CONT "SABM");
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pr_cont("SABM");
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break;
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case UA:
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printk(KERN_CONT "UA");
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pr_cont("UA");
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break;
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case DISC:
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printk(KERN_CONT "DISC");
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pr_cont("DISC");
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break;
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case DM:
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printk(KERN_CONT "DM");
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pr_cont("DM");
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break;
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case UI:
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printk(KERN_CONT "UI");
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pr_cont("UI");
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break;
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case UIH:
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printk(KERN_CONT "UIH");
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pr_cont("UIH");
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break;
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default:
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if (!(control & 0x01)) {
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printk(KERN_CONT "I N(S)%d N(R)%d",
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pr_cont("I N(S)%d N(R)%d",
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(control & 0x0E) >> 1, (control & 0xE) >> 5);
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} else switch (control & 0x0F) {
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case RR:
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printk("RR(%d)", (control & 0xE0) >> 5);
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pr_cont("RR(%d)", (control & 0xE0) >> 5);
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break;
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case RNR:
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printk("RNR(%d)", (control & 0xE0) >> 5);
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pr_cont("RNR(%d)", (control & 0xE0) >> 5);
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break;
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case REJ:
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printk("REJ(%d)", (control & 0xE0) >> 5);
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pr_cont("REJ(%d)", (control & 0xE0) >> 5);
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break;
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default:
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printk(KERN_CONT "[%02X]", control);
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pr_cont("[%02X]", control);
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}
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}
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if (control & PF)
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printk(KERN_CONT "(P)");
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pr_cont("(P)");
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else
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printk(KERN_CONT "(F)");
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pr_cont("(F)");
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if (dlen) {
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int ct = 0;
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while (dlen--) {
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if (ct % 8 == 0)
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printk(KERN_CONT "\n ");
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printk(KERN_CONT "%02X ", *data++);
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if (ct % 8 == 0) {
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pr_cont("\n");
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pr_debug(" ");
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}
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pr_cont("%02X ", *data++);
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ct++;
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}
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}
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printk(KERN_CONT "\n");
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pr_cont("\n");
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}
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@ -526,11 +530,13 @@ static void hex_packet(const unsigned char *p, int len)
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{
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int i;
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for (i = 0; i < len; i++) {
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if (i && (i % 16) == 0)
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printk("\n");
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printk("%02X ", *p++);
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if (i && (i % 16) == 0) {
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pr_cont("\n");
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pr_debug("");
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}
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printk("\n");
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pr_cont("%02X ", *p++);
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}
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pr_cont("\n");
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}
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/**
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@ -680,7 +686,7 @@ static void gsm_data_kick(struct gsm_mux *gsm)
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}
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if (debug & 4) {
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printk("gsm_data_kick: \n");
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pr_debug("gsm_data_kick:\n");
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hex_packet(gsm->txframe, len);
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}
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@ -1363,7 +1369,7 @@ static void gsm_dlci_close(struct gsm_dlci *dlci)
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{
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del_timer(&dlci->t1);
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if (debug & 8)
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printk("DLCI %d goes closed.\n", dlci->addr);
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pr_debug("DLCI %d goes closed.\n", dlci->addr);
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dlci->state = DLCI_CLOSED;
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if (dlci->addr != 0) {
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struct tty_struct *tty = tty_port_tty_get(&dlci->port);
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@ -1394,7 +1400,7 @@ static void gsm_dlci_open(struct gsm_dlci *dlci)
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/* This will let a tty open continue */
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dlci->state = DLCI_OPEN;
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if (debug & 8)
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printk("DLCI %d goes open.\n", dlci->addr);
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pr_debug("DLCI %d goes open.\n", dlci->addr);
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wake_up(&dlci->gsm->event);
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}
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@ -1496,7 +1502,7 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, u8 *data, int len)
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unsigned int modem = 0;
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if (debug & 16)
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printk("%d bytes for tty %p\n", len, tty);
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pr_debug("%d bytes for tty %p\n", len, tty);
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if (tty) {
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switch (dlci->adaption) {
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/* Unsupported types */
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@ -1656,7 +1662,7 @@ static void gsm_queue(struct gsm_mux *gsm)
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if (gsm->fcs != GOOD_FCS) {
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gsm->bad_fcs++;
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if (debug & 4)
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printk("BAD FCS %02x\n", gsm->fcs);
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pr_debug("BAD FCS %02x\n", gsm->fcs);
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return;
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}
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address = gsm->address >> 1;
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@ -2085,7 +2091,7 @@ static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len)
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return -ENOSPC;
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}
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if (debug & 4) {
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printk("-->%d bytes out\n", len);
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pr_debug("-->%d bytes out\n", len);
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hex_packet(data, len);
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}
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gsm->tty->ops->write(gsm->tty, data, len);
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@ -2142,7 +2148,7 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
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char flags;
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if (debug & 4) {
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printk("Inbytes %dd\n", count);
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pr_debug("Inbytes %dd\n", count);
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hex_packet(cp, count);
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}
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@ -2159,7 +2165,7 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
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gsm->error(gsm, *dp, flags);
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break;
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default:
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printk(KERN_ERR "%s: unknown flag %d\n",
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WARN_ONCE("%s: unknown flag %d\n",
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tty_name(tty, buf), flags);
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break;
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}
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@ -2448,7 +2454,7 @@ static int gsmld_ioctl(struct tty_struct *tty, struct file *file,
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c.i = 1;
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else
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c.i = 2;
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printk("Ftype %d i %d\n", gsm->ftype, c.i);
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pr_debug("Ftype %d i %d\n", gsm->ftype, c.i);
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c.mru = gsm->mru;
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c.mtu = gsm->mtu;
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c.k = 0;
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@ -2742,14 +2748,15 @@ static int __init gsm_init(void)
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/* Fill in our line protocol discipline, and register it */
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int status = tty_register_ldisc(N_GSM0710, &tty_ldisc_packet);
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if (status != 0) {
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printk(KERN_ERR "n_gsm: can't register line discipline (err = %d)\n", status);
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pr_err("n_gsm: can't register line discipline (err = %d)\n",
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status);
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return status;
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}
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gsm_tty_driver = alloc_tty_driver(256);
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if (!gsm_tty_driver) {
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tty_unregister_ldisc(N_GSM0710);
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printk(KERN_ERR "gsm_init: tty allocation failed.\n");
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pr_err("gsm_init: tty allocation failed.\n");
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return -EINVAL;
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}
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gsm_tty_driver->owner = THIS_MODULE;
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@ -2771,10 +2778,11 @@ static int __init gsm_init(void)
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if (tty_register_driver(gsm_tty_driver)) {
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put_tty_driver(gsm_tty_driver);
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tty_unregister_ldisc(N_GSM0710);
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printk(KERN_ERR "gsm_init: tty registration failed.\n");
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pr_err("gsm_init: tty registration failed.\n");
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return -EBUSY;
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}
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printk(KERN_INFO "gsm_init: loaded as %d,%d.\n", gsm_tty_driver->major, gsm_tty_driver->minor_start);
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pr_debug("gsm_init: loaded as %d,%d.\n",
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gsm_tty_driver->major, gsm_tty_driver->minor_start);
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return 0;
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}
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@ -2782,10 +2790,10 @@ static void __exit gsm_exit(void)
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{
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int status = tty_unregister_ldisc(N_GSM0710);
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if (status != 0)
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printk(KERN_ERR "n_gsm: can't unregister line discipline (err = %d)\n", status);
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pr_err("n_gsm: can't unregister line discipline (err = %d)\n",
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status);
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tty_unregister_driver(gsm_tty_driver);
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put_tty_driver(gsm_tty_driver);
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printk(KERN_INFO "gsm_init: unloaded.\n");
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}
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module_init(gsm_init);
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