Re: [PATCH 2/7] parport: Use more comon logging styles
From: Helge Deller
Date: Mon Mar 02 2020 - 14:30:00 EST
On 28.02.20 09:32, Joe Perches wrote:
> Some of the logging can be poorly formatted because of unexpected
> line breaks given printks without KERN_CONT that should be pr_cont.
>
> Miscellanea:
>
> o Remove unnecessary spaces between function name and open parenthesis
> o Convert bare printks to pr_<level> where appropriate
> o Convert embedded function names to use %s, __func__
> o Coalesce formats
> o Realign arguments
> o Use do {} while (0) in a macro and not a bare if
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
> drivers/parport/parport_gsc.c | 10 ++--
> drivers/parport/parport_gsc.h | 21 ++++----
> drivers/parport/parport_ip32.c | 92 ++++++++++++++++++----------------
> drivers/parport/parport_pc.c | 62 +++++++++++------------
> drivers/parport/probe.c | 27 ++++------
> drivers/parport/share.c | 13 +++--
> 6 files changed, 108 insertions(+), 117 deletions(-)
>
> diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
> index 81082d..cb6a08 100644
> --- a/drivers/parport/parport_gsc.c
> +++ b/drivers/parport/parport_gsc.c
> @@ -238,14 +238,14 @@ struct parport *parport_gsc_probe_port(unsigned long base,
>
> priv = kzalloc (sizeof (struct parport_gsc_private), GFP_KERNEL);
> if (!priv) {
> - printk (KERN_DEBUG "parport (0x%lx): no memory!\n", base);
> + printk(KERN_DEBUG "parport (0x%lx): no memory!\n", base);
pr_warn() instead?
> return NULL;
> }
> ops = kmemdup(&parport_gsc_ops, sizeof(struct parport_operations),
> GFP_KERNEL);
> if (!ops) {
> - printk (KERN_DEBUG "parport (0x%lx): no memory for ops!\n",
> - base);
> + printk(KERN_DEBUG "parport (0x%lx): no memory for ops!\n",
> + base);
pr_warn() instead too ?
> kfree (priv);
> return NULL;
> }
> @@ -359,11 +359,11 @@ static int __init parport_init_chip(struct parisc_device *dev)
> if (boot_cpu_data.cpu_type > pcxt && !pdc_add_valid(port+4)) {
>
> /* Initialize bidirectional-mode (0x10) & data-tranfer-mode #1 (0x20) */
> - printk("%s: initialize bidirectional-mode.\n", __func__);
> + pr_info("%s: initialize bidirectional-mode\n", __func__);
> parport_writeb ( (0x10 + 0x20), port + 4);
>
> } else {
> - printk("%s: enhanced parport-modes not supported.\n", __func__);
> + pr_info("%s: enhanced parport-modes not supported\n", __func__);
> }
>
> p = parport_gsc_probe_port(port, 0, dev->irq,
> diff --git a/drivers/parport/parport_gsc.h b/drivers/parport/parport_gsc.h
> index 4c4d3c..9301217 100644
> --- a/drivers/parport/parport_gsc.h
> +++ b/drivers/parport/parport_gsc.h
> @@ -71,7 +71,7 @@ struct parport_gsc_private {
> static inline void parport_gsc_write_data(struct parport *p, unsigned char d)
> {
> #ifdef DEBUG_PARPORT
> - printk (KERN_DEBUG "parport_gsc_write_data(%p,0x%02x)\n", p, d);
> + printk(KERN_DEBUG "%s(%p,0x%02x)\n", __func__, p, d);
pr_debug() ?
> #endif
> parport_writeb(d, DATA(p));
> }
> @@ -80,8 +80,7 @@ static inline unsigned char parport_gsc_read_data(struct parport *p)
> {
> unsigned char val = parport_readb (DATA (p));
> #ifdef DEBUG_PARPORT
> - printk (KERN_DEBUG "parport_gsc_read_data(%p) = 0x%02x\n",
> - p, val);
> + printk(KERN_DEBUG "%s(%p) = 0x%02x\n", __func__, p, val);
pr_debug() ?
> #endif
> return val;
> }
> @@ -95,9 +94,9 @@ static inline unsigned char __parport_gsc_frob_control(struct parport *p,
> struct parport_gsc_private *priv = p->physport->private_data;
> unsigned char ctr = priv->ctr;
> #ifdef DEBUG_PARPORT
> - printk (KERN_DEBUG
> - "__parport_gsc_frob_control(%02x,%02x): %02x -> %02x\n",
> - mask, val, ctr, ((ctr & ~mask) ^ val) & priv->ctr_writable);
> + printk(KERN_DEBUG "%s(%02x,%02x): %02x -> %02x\n",
pr_debug() ?
> + __func__, mask, val,
> + ctr, ((ctr & ~mask) ^ val) & priv->ctr_writable);
> #endif
> ctr = (ctr & ~mask) ^ val;
> ctr &= priv->ctr_writable; /* only write writable bits. */
> @@ -126,8 +125,8 @@ static inline void parport_gsc_write_control(struct parport *p,
>
> /* Take this out when drivers have adapted to newer interface. */
> if (d & 0x20) {
> - printk (KERN_DEBUG "%s (%s): use data_reverse for this!\n",
> - p->name, p->cad->name);
> + printk(KERN_DEBUG "%s (%s): use data_reverse for this!\n",
> + p->name, p->cad->name);
here too?
> parport_gsc_data_reverse (p);
> }
>
> @@ -155,9 +154,9 @@ static inline unsigned char parport_gsc_frob_control(struct parport *p,
>
> /* Take this out when drivers have adapted to newer interface. */
> if (mask & 0x20) {
> - printk (KERN_DEBUG "%s (%s): use data_%s for this!\n",
> - p->name, p->cad->name,
> - (val & 0x20) ? "reverse" : "forward");
> + printk(KERN_DEBUG "%s (%s): use data_%s for this!\n",
and here?
> + p->name, p->cad->name,
> + (val & 0x20) ? "reverse" : "forward");
> if (val & 0x20)
> parport_gsc_data_reverse (p);
> else
> diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c
> index 4f76e4..48b084 100644
> --- a/drivers/parport/parport_ip32.c
> +++ b/drivers/parport/parport_ip32.c
> @@ -328,19 +328,19 @@ static void parport_ip32_dump_state(struct parport *p, char *str,
> "TST", "CFG"};
> unsigned int ecr = readb(priv->regs.ecr);
> printk(KERN_DEBUG PPIP32 " ecr=0x%02x", ecr);
> - printk(" %s",
> - ecr_modes[(ecr & ECR_MODE_MASK) >> ECR_MODE_SHIFT]);
> + pr_cont(" %s",
> + ecr_modes[(ecr & ECR_MODE_MASK) >> ECR_MODE_SHIFT]);
> if (ecr & ECR_nERRINTR)
> - printk(",nErrIntrEn");
> + pr_cont(",nErrIntrEn");
> if (ecr & ECR_DMAEN)
> - printk(",dmaEn");
> + pr_cont(",dmaEn");
> if (ecr & ECR_SERVINTR)
> - printk(",serviceIntr");
> + pr_cont(",serviceIntr");
> if (ecr & ECR_F_FULL)
> - printk(",f_full");
> + pr_cont(",f_full");
> if (ecr & ECR_F_EMPTY)
> - printk(",f_empty");
> - printk("\n");
> + pr_cont(",f_empty");
> + pr_cont("\n");
> }
> if (show_ecp_config) {
> unsigned int oecr, cnfgA, cnfgB;
> @@ -352,52 +352,53 @@ static void parport_ip32_dump_state(struct parport *p, char *str,
> writeb(ECR_MODE_PS2, priv->regs.ecr);
> writeb(oecr, priv->regs.ecr);
> printk(KERN_DEBUG PPIP32 " cnfgA=0x%02x", cnfgA);
> - printk(" ISA-%s", (cnfgA & CNFGA_IRQ) ? "Level" : "Pulses");
> + pr_cont(" ISA-%s", (cnfgA & CNFGA_IRQ) ? "Level" : "Pulses");
> switch (cnfgA & CNFGA_ID_MASK) {
> case CNFGA_ID_8:
> - printk(",8 bits");
> + pr_cont(",8 bits");
> break;
> case CNFGA_ID_16:
> - printk(",16 bits");
> + pr_cont(",16 bits");
> break;
> case CNFGA_ID_32:
> - printk(",32 bits");
> + pr_cont(",32 bits");
> break;
> default:
> - printk(",unknown ID");
> + pr_cont(",unknown ID");
> break;
> }
> if (!(cnfgA & CNFGA_nBYTEINTRANS))
> - printk(",ByteInTrans");
> + pr_cont(",ByteInTrans");
> if ((cnfgA & CNFGA_ID_MASK) != CNFGA_ID_8)
> - printk(",%d byte%s left", cnfgA & CNFGA_PWORDLEFT,
> - ((cnfgA & CNFGA_PWORDLEFT) > 1) ? "s" : "");
> - printk("\n");
> + pr_cont(",%d byte%s left",
> + cnfgA & CNFGA_PWORDLEFT,
> + ((cnfgA & CNFGA_PWORDLEFT) > 1) ? "s" : "");
> + pr_cont("\n");
> printk(KERN_DEBUG PPIP32 " cnfgB=0x%02x", cnfgB);
> - printk(" irq=%u,dma=%u",
> - (cnfgB & CNFGB_IRQ_MASK) >> CNFGB_IRQ_SHIFT,
> - (cnfgB & CNFGB_DMA_MASK) >> CNFGB_DMA_SHIFT);
> - printk(",intrValue=%d", !!(cnfgB & CNFGB_INTRVAL));
> + pr_cont(" irq=%u,dma=%u",
> + (cnfgB & CNFGB_IRQ_MASK) >> CNFGB_IRQ_SHIFT,
> + (cnfgB & CNFGB_DMA_MASK) >> CNFGB_DMA_SHIFT);
> + pr_cont(",intrValue=%d", !!(cnfgB & CNFGB_INTRVAL));
> if (cnfgB & CNFGB_COMPRESS)
> - printk(",compress");
> - printk("\n");
> + pr_cont(",compress");
> + pr_cont("\n");
> }
> for (i = 0; i < 2; i++) {
> unsigned int dcr = i ? priv->dcr_cache : readb(priv->regs.dcr);
> printk(KERN_DEBUG PPIP32 " dcr(%s)=0x%02x",
> i ? "soft" : "hard", dcr);
> - printk(" %s", (dcr & DCR_DIR) ? "rev" : "fwd");
> + pr_cont(" %s", (dcr & DCR_DIR) ? "rev" : "fwd");
> if (dcr & DCR_IRQ)
> - printk(",ackIntEn");
> + pr_cont(",ackIntEn");
> if (!(dcr & DCR_SELECT))
> - printk(",nSelectIn");
> + pr_cont(",nSelectIn");
> if (dcr & DCR_nINIT)
> - printk(",nInit");
> + pr_cont(",nInit");
> if (!(dcr & DCR_AUTOFD))
> - printk(",nAutoFD");
> + pr_cont(",nAutoFD");
> if (!(dcr & DCR_STROBE))
> - printk(",nStrobe");
> - printk("\n");
> + pr_cont(",nStrobe");
> + pr_cont("\n");
> }
> #define sep (f++ ? ',' : ' ')
> {
> @@ -405,20 +406,20 @@ static void parport_ip32_dump_state(struct parport *p, char *str,
> unsigned int dsr = readb(priv->regs.dsr);
> printk(KERN_DEBUG PPIP32 " dsr=0x%02x", dsr);
> if (!(dsr & DSR_nBUSY))
> - printk("%cBusy", sep);
> + pr_cont("%cBusy", sep);
> if (dsr & DSR_nACK)
> - printk("%cnAck", sep);
> + pr_cont("%cnAck", sep);
> if (dsr & DSR_PERROR)
> - printk("%cPError", sep);
> + pr_cont("%cPError", sep);
> if (dsr & DSR_SELECT)
> - printk("%cSelect", sep);
> + pr_cont("%cSelect", sep);
> if (dsr & DSR_nFAULT)
> - printk("%cnFault", sep);
> + pr_cont("%cnFault", sep);
> if (!(dsr & DSR_nPRINT))
> - printk("%c(Print)", sep);
> + pr_cont("%c(Print)", sep);
> if (dsr & DSR_TIMEOUT)
> - printk("%cTimeout", sep);
> - printk("\n");
> + pr_cont("%cTimeout", sep);
> + pr_cont("\n");
> }
> #undef sep
> }
> @@ -1703,7 +1704,7 @@ static size_t parport_ip32_ecp_write_data(struct parport *p,
>
> /* Event 49: PError goes high. */
> if (parport_wait_peripheral(p, DSR_PERROR, DSR_PERROR)) {
> - printk(KERN_DEBUG PPIP32 "%s: PError timeout in %s",
> + printk(KERN_DEBUG PPIP32 "%s: PError timeout in %s\n",
and here?
> p->name, __func__);
> physport->ieee1284.phase = IEEE1284_PH_ECP_DIR_UNKNOWN;
> return 0;
> @@ -2132,10 +2133,13 @@ static __init struct parport *parport_ip32_probe_port(void)
> /* Print out what we found */
> pr_info("%s: SGI IP32 at 0x%lx (0x%lx)", p->name, p->base, p->base_hi);
> if (p->irq != PARPORT_IRQ_NONE)
> - printk(", irq %d", p->irq);
> - printk(" [");
> -#define printmode(x) if (p->modes & PARPORT_MODE_##x) \
> - printk("%s%s", f++ ? "," : "", #x)
> + pr_cont(", irq %d", p->irq);
> + pr_cont(" [");
> +#define printmode(x) \
> +do { \
> + if (p->modes & PARPORT_MODE_##x) \
> + pr_cont("%s%s", f++ ? "," : "", #x); \
> +} while (0)
> {
> unsigned int f = 0;
> printmode(PCSPP);
> @@ -2146,7 +2150,7 @@ static __init struct parport *parport_ip32_probe_port(void)
> printmode(DMA);
> }
> #undef printmode
> - printk("]\n");
> + pr_cont("]\n");
>
> parport_announce_port(p);
> return p;
> diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
> index 2872c67..ab3b04f 100644
> --- a/drivers/parport/parport_pc.c
> +++ b/drivers/parport/parport_pc.c
> @@ -298,8 +298,8 @@ static size_t parport_pc_epp_read_data(struct parport *port, void *buf,
> status = inb(STATUS(port));
> if (status & 0x01) {
> /* EPP timeout should never occur... */
> - printk(KERN_DEBUG
> -"%s: EPP timeout occurred while talking to w91284pic (should not have done)\n", port->name);
> + printk(KERN_DEBUG "%s: EPP timeout occurred while talking to w91284pic (should not have done)\n",
here.
> + port->name);
> clear_epp_timeout(port);
> }
> }
> @@ -727,7 +727,7 @@ static size_t parport_pc_compat_write_block_pio(struct parport *port,
> r = change_mode(port, ECR_PPF); /* Parallel port FIFO */
> if (r)
> printk(KERN_DEBUG "%s: Warning change_mode ECR_PPF failed\n",
and here?
There are more such below...
Helge
> - port->name);
> + port->name);
>
> port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA;
>
> @@ -770,9 +770,8 @@ static size_t parport_pc_compat_write_block_pio(struct parport *port,
> PARPORT_STATUS_BUSY,
> PARPORT_STATUS_BUSY);
> if (r)
> - printk(KERN_DEBUG
> - "%s: BUSY timeout (%d) in compat_write_block_pio\n",
> - port->name, r);
> + printk(KERN_DEBUG "%s: BUSY timeout (%d) in compat_write_block_pio\n",
> + port->name, r);
>
> port->physport->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
>
> @@ -810,8 +809,8 @@ static size_t parport_pc_ecp_write_block_pio(struct parport *port,
> PARPORT_STATUS_PAPEROUT,
> PARPORT_STATUS_PAPEROUT);
> if (r) {
> - printk(KERN_DEBUG "%s: PError timeout (%d) "
> - "in ecp_write_block_pio\n", port->name, r);
> + printk(KERN_DEBUG "%s: PError timeout (%d) in ecp_write_block_pio\n",
> + port->name, r);
> }
> }
>
> @@ -824,7 +823,7 @@ static size_t parport_pc_ecp_write_block_pio(struct parport *port,
> r = change_mode(port, ECR_ECP); /* ECP FIFO */
> if (r)
> printk(KERN_DEBUG "%s: Warning change_mode ECR_ECP failed\n",
> - port->name);
> + port->name);
> port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA;
>
> /* Write the data to the FIFO. */
> @@ -867,8 +866,8 @@ static size_t parport_pc_ecp_write_block_pio(struct parport *port,
> parport_frob_control(port, PARPORT_CONTROL_INIT, 0);
> r = parport_wait_peripheral(port, PARPORT_STATUS_PAPEROUT, 0);
> if (r)
> - printk(KERN_DEBUG "%s: PE,1 timeout (%d) "
> - "in ecp_write_block_pio\n", port->name, r);
> + printk(KERN_DEBUG "%s: PE,1 timeout (%d) in ecp_write_block_pio\n",
> + port->name, r);
>
> parport_frob_control(port,
> PARPORT_CONTROL_INIT,
> @@ -877,17 +876,16 @@ static size_t parport_pc_ecp_write_block_pio(struct parport *port,
> PARPORT_STATUS_PAPEROUT,
> PARPORT_STATUS_PAPEROUT);
> if (r)
> - printk(KERN_DEBUG "%s: PE,2 timeout (%d) "
> - "in ecp_write_block_pio\n", port->name, r);
> + printk(KERN_DEBUG "%s: PE,2 timeout (%d) in ecp_write_block_pio\n",
> + port->name, r);
> }
>
> r = parport_wait_peripheral(port,
> PARPORT_STATUS_BUSY,
> PARPORT_STATUS_BUSY);
> if (r)
> - printk(KERN_DEBUG
> - "%s: BUSY timeout (%d) in ecp_write_block_pio\n",
> - port->name, r);
> + printk(KERN_DEBUG "%s: BUSY timeout (%d) in ecp_write_block_pio\n",
> + port->name, r);
>
> port->physport->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
>
> @@ -1611,7 +1609,7 @@ static int parport_ECP_supported(struct parport *pb)
> if (i <= priv->fifo_depth) {
> if (verbose_probing)
> printk(KERN_DEBUG "0x%lx: writeIntrThreshold is %d\n",
> - pb->base, i);
> + pb->base, i);
> } else
> /* Number of bytes we know we can write if we get an
> interrupt. */
> @@ -1664,14 +1662,14 @@ static int parport_ECP_supported(struct parport *pb)
>
> if (verbose_probing) {
> printk(KERN_DEBUG "0x%lx: PWord is %d bits\n",
> - pb->base, 8 * pword);
> + pb->base, 8 * pword);
>
> - printk(KERN_DEBUG "0x%lx: Interrupts are ISA-%s\n", pb->base,
> - config & 0x80 ? "Level" : "Pulses");
> + printk(KERN_DEBUG "0x%lx: Interrupts are ISA-%s\n",
> + pb->base, config & 0x80 ? "Level" : "Pulses");
>
> configb = inb(CONFIGB(pb));
> printk(KERN_DEBUG "0x%lx: ECP port cfgA=0x%02x cfgB=0x%02x\n",
> - pb->base, config, configb);
> + pb->base, config, configb);
> printk(KERN_DEBUG "0x%lx: ECP settings irq=", pb->base);
> if ((configb >> 3) & 0x07)
> pr_cont("%d", intrline[(configb >> 3) & 0x07]);
> @@ -2453,8 +2451,7 @@ static int sio_via_probe(struct pci_dev *pdev, int autoirq, int autodma,
> have_epp = 1;
> break;
> default:
> - printk(KERN_DEBUG
> - "parport_pc: probing current configuration\n");
> + printk(KERN_DEBUG "parport_pc: probing current configuration\n");
> siofunc = VIA_FUNCTION_PROBE;
> break;
> }
> @@ -2490,12 +2487,11 @@ static int sio_via_probe(struct pci_dev *pdev, int autoirq, int autodma,
> port1 = inb(VIA_CONFIG_DATA) << 2;
>
> printk(KERN_DEBUG "parport_pc: Current parallel port base: 0x%X\n",
> - port1);
> + port1);
> if (port1 == 0x3BC && have_epp) {
> outb(via->viacfg_parport_base, VIA_CONFIG_INDEX);
> outb((0x378 >> 2), VIA_CONFIG_DATA);
> - printk(KERN_DEBUG
> - "parport_pc: Parallel port base changed to 0x378\n");
> + printk(KERN_DEBUG "parport_pc: Parallel port base changed to 0x378\n");
> port1 = 0x378;
> }
>
> @@ -2834,14 +2830,12 @@ static int parport_pc_pci_probe(struct pci_dev *dev,
> /* TODO: test if sharing interrupts works */
> irq = dev->irq;
> if (irq == IRQ_NONE) {
> - printk(KERN_DEBUG
> - "PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx)\n",
> - id->vendor, id->device, io_lo, io_hi);
> + printk(KERN_DEBUG "PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx)\n",
> + id->vendor, id->device, io_lo, io_hi);
> irq = PARPORT_IRQ_NONE;
> } else {
> - printk(KERN_DEBUG
> - "PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx), IRQ %d\n",
> - id->vendor, id->device, io_lo, io_hi, irq);
> + printk(KERN_DEBUG "PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx), IRQ %d\n",
> + id->vendor, id->device, io_lo, io_hi, irq);
> }
> data->ports[count] =
> parport_pc_probe_port(io_lo, io_hi, irq,
> @@ -3113,8 +3107,8 @@ static int __init parport_parse_dma(const char *dmastr, int *val)
> #ifdef CONFIG_PCI
> static int __init parport_init_mode_setup(char *str)
> {
> - printk(KERN_DEBUG
> - "parport_pc.c: Specified parameter parport_init_mode=%s\n", str);
> + printk(KERN_DEBUG "parport_pc.c: Specified parameter parport_init_mode=%s\n",
> + str);
>
> if (!strcmp(str, "spp"))
> parport_init_mode = 1;
> diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c
> index 10ed0d1..7e6d71 100644
> --- a/drivers/parport/probe.c
> +++ b/drivers/parport/probe.c
> @@ -41,13 +41,13 @@ static void pretty_print(struct parport *port, int device)
> pr_info("%s", port->name);
>
> if (device >= 0)
> - printk (" (addr %d)", device);
> + pr_cont(" (addr %d)", device);
>
> - printk (": %s", classes[info->class].descr);
> + pr_cont(": %s", classes[info->class].descr);
> if (info->class)
> - printk(", %s %s", info->mfr, info->model);
> + pr_cont(", %s %s", info->mfr, info->model);
>
> - printk("\n");
> + pr_cont("\n");
> }
>
> static void parse_data(struct parport *port, int device, char *str)
> @@ -178,9 +178,8 @@ static ssize_t parport_read_device_id (struct parport *port, char *buffer,
> * just return constant nibble forever. This catches
> * also those cases. */
> if (idlens[0] == 0 || idlens[0] > 0xFFF) {
> - printk (KERN_DEBUG "%s: reported broken Device ID"
> - " length of %#zX bytes\n",
> - port->name, idlens[0]);
> + printk(KERN_DEBUG "%s: reported broken Device ID length of %#zX bytes\n",
> + port->name, idlens[0]);
> return -EIO;
> }
> numidlens = 2;
> @@ -202,10 +201,8 @@ static ssize_t parport_read_device_id (struct parport *port, char *buffer,
>
> if (port->physport->ieee1284.phase != IEEE1284_PH_HBUSY_DAVAIL) {
> if (belen != len) {
> - printk (KERN_DEBUG "%s: Device ID was %zd bytes"
> - " while device told it would be %d"
> - " bytes\n",
> - port->name, len, belen);
> + printk(KERN_DEBUG "%s: Device ID was %zd bytes while device told it would be %d bytes\n",
> + port->name, len, belen);
> }
> goto done;
> }
> @@ -215,11 +212,9 @@ static ssize_t parport_read_device_id (struct parport *port, char *buffer,
> * the first 256 bytes or so that we must have read so
> * far. */
> if (buffer[len-1] == ';') {
> - printk (KERN_DEBUG "%s: Device ID reading stopped"
> - " before device told data not available. "
> - "Current idlen %u of %u, len bytes %02X %02X\n",
> - port->name, current_idlen, numidlens,
> - length[0], length[1]);
> + printk(KERN_DEBUG "%s: Device ID reading stopped before device told data not available. Current idlen %u of %u, len bytes %02X %02X\n",
> + port->name, current_idlen, numidlens,
> + length[0], length[1]);
> goto done;
> }
> }
> diff --git a/drivers/parport/share.c b/drivers/parport/share.c
> index b0f451..3169fee 100644
> --- a/drivers/parport/share.c
> +++ b/drivers/parport/share.c
> @@ -720,8 +720,7 @@ parport_register_device(struct parport *port, const char *name,
>
> if (port->physport->flags & PARPORT_FLAG_EXCL) {
> /* An exclusive device is registered. */
> - printk(KERN_DEBUG "%s: no more devices allowed\n",
> - port->name);
> + printk(KERN_DEBUG "%s: no more devices allowed\n", port->name);
> return NULL;
> }
>
> @@ -789,9 +788,8 @@ parport_register_device(struct parport *port, const char *name,
> if (flags & PARPORT_DEV_EXCL) {
> if (port->physport->devices) {
> spin_unlock(&port->physport->pardevice_lock);
> - printk(KERN_DEBUG
> - "%s: cannot grant exclusive access for device %s\n",
> - port->name, name);
> + printk(KERN_DEBUG "%s: cannot grant exclusive access for device %s\n",
> + port->name, name);
> goto out_free_all;
> }
> port->flags |= PARPORT_FLAG_EXCL;
> @@ -1259,7 +1257,8 @@ int parport_claim_or_block(struct pardevice *dev)
> r = parport_claim(dev);
> if (r == -EAGAIN) {
> #ifdef PARPORT_DEBUG_SHARING
> - printk(KERN_DEBUG "%s: parport_claim() returned -EAGAIN\n", dev->name);
> + printk(KERN_DEBUG "%s: parport_claim() returned -EAGAIN\n",
> + dev->name);
> #endif
> /*
> * FIXME!!! Use the proper locking for dev->waiting,
> @@ -1292,7 +1291,7 @@ int parport_claim_or_block(struct pardevice *dev)
> if (dev->port->physport->cad != dev)
> printk(KERN_DEBUG "%s: exiting parport_claim_or_block but %s owns port!\n",
> dev->name, dev->port->physport->cad ?
> - dev->port->physport->cad->name:"nobody");
> + dev->port->physport->cad->name : "nobody");
> #endif
> }
> dev->waiting = 0;
>