Various libata documentation updates.

This is a merger of libata docs + cleanups from
Martin Waitz <tali@admingilde.org> and me.

From: Randy Dunlap <rdunlap@xenotime.net>
From: Martin Waitz <tali@admingilde.org>

Fix libata kernel-doc comments to match code.
Add some function parameters to kernel-doc.
Fix some typos/spellos.
Put comments in <= 80 columns.
Make one DPRINTK string unique.
Fix sparse cast warnings.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Randy Dunlap
2006-01-28 13:15:32 -05:00
committed by Jeff Garzik
parent 6340f01969
commit c893a3ae49
3 changed files with 36 additions and 34 deletions

View File

@@ -151,7 +151,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
struct scsi_sense_hdr sshdr;
enum dma_data_direction data_dir;
if (NULL == (void *)arg)
if (arg == NULL)
return -EINVAL;
if (copy_from_user(args, arg, sizeof(args)))
@@ -201,7 +201,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
/* Need code to retrieve data from check condition? */
if ((argbuf)
&& copy_to_user((void *)(arg + sizeof(args)), argbuf, argsize))
&& copy_to_user(arg + sizeof(args), argbuf, argsize))
rc = -EFAULT;
error:
if (argbuf)
@@ -228,7 +228,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
u8 args[7];
struct scsi_sense_hdr sshdr;
if (NULL == (void *)arg)
if (arg == NULL)
return -EINVAL;
if (copy_from_user(args, arg, sizeof(args)))
@@ -2533,7 +2533,8 @@ out_unlock:
/**
* ata_scsi_simulate - simulate SCSI command on ATA device
* @id: current IDENTIFY data for target device.
* @ap: port the device is connected to
* @dev: the target device
* @cmd: SCSI command being sent to device.
* @done: SCSI command completion function.
*