scsi: g_NCR5380: Cleanup comments and whitespace
authorFinn Thain <fthain@telegraphics.com.au>
Mon, 3 Jul 2017 07:59:06 +0000 (03:59 -0400)
committerMartin K. Petersen <martin.petersen@oracle.com>
Mon, 7 Aug 2017 18:04:00 +0000 (14:04 -0400)
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>
drivers/scsi/g_NCR5380.c

index f209b12280cc2dd2a36a4bdecfbee77d2fee3b92..97e80375c5d90fb023793714c552eaf65309a212 100644 (file)
@@ -1,17 +1,17 @@
 /*
  * Generic Generic NCR5380 driver
- *     
+ *
  * Copyright 1993, Drew Eckhardt
- *     Visionary Computing
- *     (Unix and Linux consulting and custom programming)
- *     drew@colorado.edu
- *      +1 (303) 440-4894
+ * Visionary Computing
+ * (Unix and Linux consulting and custom programming)
+ * drew@colorado.edu
+ * +1 (303) 440-4894
  *
  * 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
- *    ingmar@gonzo.schwaben.de
+ * ingmar@gonzo.schwaben.de
  *
  * DTC3181E extensions (c) 1997, Ronald van Cuijlenborg
  * 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
- *     @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 @@ out_wait:
 }
 
 /**
- *     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)