[v7,3/6] g_NCR5380: Cleanup comments and whitespace

Commit Message

Finn Thain July 3, 2017, 7:59 a.m. UTC

Signed-off-by: Finn Thain <[e-mail]>
---
 drivers/scsi/g_NCR5380.c | 61 ++++++++++++++++++++++--------------------------
 1 file changed, 28 insertions(+), 33 deletions(-)

Patch

diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index 911a4300ea51..dedaed2d16e4 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -1,17 +1,17 @@ 
 /*
  * Generic Generic NCR5380 driver
- *	
+ *
  * Copyright 1993, Drew Eckhardt
- *	Visionary Computing
- *	(Unix and Linux consulting and custom programming)
- *	[e-mail]
- *      [phone]
+ * Visionary Computing
+ * (Unix and Linux consulting and custom programming)
+ * [e-mail]
+ * [phone]
  *
  * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
- *    [e-mail]
+ * [e-mail]
  *
  * NCR53C400A extensions (c) 1996, Ingmar Baumgart
- *    [e-mail]
+ * [e-mail]
  *
  * DTC3181E extensions (c) 1997, Ronald van Cuijlenborg
  * [e-mail] or [e-mail]
@@ -481,15 +481,14 @@  static void generic_NCR5380_release_resources(struct Scsi_Host *instance)
 }
 
 /**
- *	generic_NCR5380_pread - pseudo DMA read
- *	@hostdata: scsi host private data
- *	@dst: buffer to read into
- *	@len: buffer length
+ * generic_NCR5380_pread - pseudo DMA read
+ * @hostdata: scsi host private data
+ * @dst: buffer to write into
+ * @len: transfer size
  *
- *	Perform a pseudo DMA mode read from an NCR53C400 or equivalent
- *	controller
+ * Perform a pseudo DMA mode receive from a 53C400 or equivalent device.
  */
- 
+
 static inline int generic_NCR5380_pread(struct NCR5380_hostdata *hostdata,
                                         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)
 			insw(hostdata->io_port + hostdata->c400_host_buf,
-							dst + start, 64);
+			     dst + start, 64);
 		else if (hostdata->io_port)
 			insb(hostdata->io_port + hostdata->c400_host_buf,
-							dst + start, 128);
+			     dst + start, 128);
 		else
 			memcpy_fromio(dst + start,
 				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
- *	@hostdata: scsi host private data
- *	@dst: buffer to read into
- *	@len: buffer length
+ * generic_NCR5380_pwrite - pseudo DMA write
+ * @hostdata: scsi host private data
+ * @src: buffer to read from
+ * @len: transfer size
  *
- *	Perform a pseudo DMA mode read from an NCR53C400 or equivalent
- *	controller
+ * Perform a pseudo DMA mode send to a 53C400 or equivalent device.
  */
 
 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)
 			outsw(hostdata->io_port + hostdata->c400_host_buf,
-							src + start, 64);
+			      src + start, 64);
 		else if (hostdata->io_port)
 			outsb(hostdata->io_port + hostdata->c400_host_buf,
-							src + start, 128);
+			      src + start, 128);
 		else
 			memcpy_toio(hostdata->io + NCR53C400_host_buffer,
 			            src + start, 128);
@@ -656,10 +654,8 @@  static int generic_NCR5380_dma_residual(struct NCR5380_hostdata *hostdata)
 	return hostdata->pdma_residual;
 }
 
-/*
- *	Include the NCR5380 core code that we build our driver around	
- */
- 
+/* Include the core driver code. */
+
 #include "NCR5380.c"
 
 static struct scsi_host_template driver_template = {
@@ -679,11 +675,10 @@  static struct scsi_host_template driver_template = {
 	.max_sectors		= 128,
 };
 
-
 static int generic_NCR5380_isa_match(struct device *pdev, unsigned int ndev)
 {
 	int ret = generic_NCR5380_init_one(&driver_template, pdev, base[ndev],
-					  irq[ndev], card[ndev]);
+	                                   irq[ndev], card[ndev]);
 	if (ret) {
 		if (base[ndev])
 			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,
-				   unsigned int ndev)
+                                      unsigned int ndev)
 {
 	generic_NCR5380_release_resources(dev_get_drvdata(pdev));
 	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);
 
 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;
 
@@ -729,7 +724,7 @@  static int generic_NCR5380_pnp_probe(struct pnp_dev *pdev,
 	irq = pnp_irq(pdev, 0);
 
 	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)