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scsi: g_NCR5380: Cleanup comments and whitespace

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Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Finn Thain 2017-07-03 03:59:06 -04:00 committed by Martin K. Petersen
parent e9dbadf788
commit 24c43341a0
1 changed files with 28 additions and 33 deletions
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61
drivers/scsi/g_NCR5380.c
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@ -1,17 +1,17 @@
/* /*
* Generic Generic NCR5380 driver * Generic Generic NCR5380 driver
* *
* Copyright 1993, Drew Eckhardt * Copyright 1993, Drew Eckhardt
* Visionary Computing * Visionary Computing
* (Unix and Linux consulting and custom programming) * (Unix and Linux consulting and custom programming)
* drew@colorado.edu * drew@colorado.edu
* +1 (303) 440-4894 * +1 (303) 440-4894
* *
* NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
* K.Lentin@cs.monash.edu.au * K.Lentin@cs.monash.edu.au
* *
* NCR53C400A extensions (c) 1996, Ingmar Baumgart * NCR53C400A extensions (c) 1996, Ingmar Baumgart
* ingmar@gonzo.schwaben.de * ingmar@gonzo.schwaben.de
* *
* DTC3181E extensions (c) 1997, Ronald van Cuijlenborg * DTC3181E extensions (c) 1997, Ronald van Cuijlenborg
* ronald.van.cuijlenborg@tip.nl or nutty@dds.nl * ronald.van.cuijlenborg@tip.nl or nutty@dds.nl
@ -481,15 +481,14 @@ static void generic_NCR5380_release_resources(struct Scsi_Host *instance)
} }
/** /**
* generic_NCR5380_pread - pseudo DMA read * generic_NCR5380_pread - pseudo DMA read
* @hostdata: scsi host private data * @hostdata: scsi host private data
* @dst: buffer to read into * @dst: buffer to write into
* @len: buffer length * @len: transfer size
* *
* Perform a pseudo DMA mode read from an NCR53C400 or equivalent * Perform a pseudo DMA mode receive from a 53C400 or equivalent device.
* controller
*/ */
static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata, static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
unsigned char *dst, int len) unsigned char *dst, int len)
{ {
@ -508,10 +507,10 @@ static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
if (hostdata->io_port && hostdata->io_width == 2) if (hostdata->io_port && hostdata->io_width == 2)
insw(hostdata->io_port + hostdata->c400_host_buf, insw(hostdata->io_port + hostdata->c400_host_buf,
dst + start, 64); dst + start, 64);
else if (hostdata->io_port) else if (hostdata->io_port)
insb(hostdata->io_port + hostdata->c400_host_buf, insb(hostdata->io_port + hostdata->c400_host_buf,
dst + start, 128); dst + start, 128);
else else
memcpy_fromio(dst + start, memcpy_fromio(dst + start,
hostdata->io + NCR53C400_host_buffer, 128); hostdata->io + NCR53C400_host_buffer, 128);
@ -558,13 +557,12 @@ static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
} }
/** /**
* generic_NCR5380_pwrite - pseudo DMA write * generic_NCR5380_pwrite - pseudo DMA write
* @hostdata: scsi host private data * @hostdata: scsi host private data
* @dst: buffer to read into * @src: buffer to read from
* @len: buffer length * @len: transfer size
* *
* Perform a pseudo DMA mode read from an NCR53C400 or equivalent * Perform a pseudo DMA mode send to a 53C400 or equivalent device.
* controller
*/ */
static inline int generic_NCR5380_pwrite(struct NCR5380_hostdata *hostdata, static inline int generic_NCR5380_pwrite(struct NCR5380_hostdata *hostdata,
@ -603,10 +601,10 @@ static inline int generic_NCR5380_pwrite(struct NCR5380_hostdata *hostdata,
if (hostdata->io_port && hostdata->io_width == 2) if (hostdata->io_port && hostdata->io_width == 2)
outsw(hostdata->io_port + hostdata->c400_host_buf, outsw(hostdata->io_port + hostdata->c400_host_buf,
src + start, 64); src + start, 64);
else if (hostdata->io_port) else if (hostdata->io_port)
outsb(hostdata->io_port + hostdata->c400_host_buf, outsb(hostdata->io_port + hostdata->c400_host_buf,
src + start, 128); src + start, 128);
else else
memcpy_toio(hostdata->io + NCR53C400_host_buffer, memcpy_toio(hostdata->io + NCR53C400_host_buffer,
src + start, 128); src + start, 128);
@ -656,10 +654,8 @@ static int generic_NCR5380_dma_residual(struct NCR5380_hostdata *hostdata)
return hostdata->pdma_residual; return hostdata->pdma_residual;
} }
/* /* Include the core driver code. */
* Include the NCR5380 core code that we build our driver around
*/
#include "NCR5380.c" #include "NCR5380.c"
static struct scsi_host_template driver_template = { static struct scsi_host_template driver_template = {
@ -679,11 +675,10 @@ static struct scsi_host_template driver_template = {
.max_sectors = 128, .max_sectors = 128,
}; };
static int generic_NCR5380_isa_match(struct device *pdev, unsigned int ndev) static int generic_NCR5380_isa_match(struct device *pdev, unsigned int ndev)
{ {
int ret = generic_NCR5380_init_one(&driver_template, pdev, base[ndev], int ret = generic_NCR5380_init_one(&driver_template, pdev, base[ndev],
irq[ndev], card[ndev]); irq[ndev], card[ndev]);
if (ret) { if (ret) {
if (base[ndev]) if (base[ndev])
printk(KERN_WARNING "Card not found at address 0x%03x\n", printk(KERN_WARNING "Card not found at address 0x%03x\n",
@ -695,7 +690,7 @@ static int generic_NCR5380_isa_match(struct device *pdev, unsigned int ndev)
} }
static int generic_NCR5380_isa_remove(struct device *pdev, static int generic_NCR5380_isa_remove(struct device *pdev,
unsigned int ndev) unsigned int ndev)
{ {
generic_NCR5380_release_resources(dev_get_drvdata(pdev)); generic_NCR5380_release_resources(dev_get_drvdata(pdev));
dev_set_drvdata(pdev, NULL); dev_set_drvdata(pdev, NULL);
@ -718,7 +713,7 @@ static struct pnp_device_id generic_NCR5380_pnp_ids[] = {
MODULE_DEVICE_TABLE(pnp, generic_NCR5380_pnp_ids); MODULE_DEVICE_TABLE(pnp, generic_NCR5380_pnp_ids);
static int generic_NCR5380_pnp_probe(struct pnp_dev *pdev, static int generic_NCR5380_pnp_probe(struct pnp_dev *pdev,
const struct pnp_device_id *id) const struct pnp_device_id *id)
{ {
int base, irq; int base, irq;
@ -729,7 +724,7 @@ static int generic_NCR5380_pnp_probe(struct pnp_dev *pdev,
irq = pnp_irq(pdev, 0); irq = pnp_irq(pdev, 0);
return generic_NCR5380_init_one(&driver_template, &pdev->dev, base, irq, return generic_NCR5380_init_one(&driver_template, &pdev->dev, base, irq,
id->driver_data); id->driver_data);
} }
static void generic_NCR5380_pnp_remove(struct pnp_dev *pdev) static void generic_NCR5380_pnp_remove(struct pnp_dev *pdev)