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[libata] checkpatch-inspired cleanups

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Tackle the relatively sane complaints of checkpatch --file.

The vast majority is indentation and whitespace changes, the rest are

* #include fixes
* printk KERN_xxx prefix addition
* BSS/initializer cleanups

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Jeff Garzik
2007-10-19 06:42:56 -04:00
parent 01e7ae8c13
commit 2dcb407e61
13 changed files with 266 additions and 268 deletions
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248
drivers/ata/libata-scsi.c
View File

@@ -45,7 +45,7 @@
#include <scsi/scsi_transport.h>
#include <linux/libata.h>
#include <linux/hdreg.h>
#include <asm/uaccess.h>
#include <linux/uaccess.h>
#include "libata.h"
@@ -53,9 +53,9 @@
typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc);
static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap,
static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
const struct scsi_device *scsidev);
static struct ata_device * ata_scsi_find_dev(struct ata_port *ap,
static struct ata_device *ata_scsi_find_dev(struct ata_port *ap,
const struct scsi_device *scsidev);
static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
unsigned int id, unsigned int lun);
@@ -228,7 +228,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
scsi_cmd[1] = (4 << 1); /* PIO Data-in */
scsi_cmd[2] = 0x0e; /* no off.line or cc, read from dev,
block count in sector count field */
block count in sector count field */
data_dir = DMA_FROM_DEVICE;
} else {
scsi_cmd[1] = (3 << 1); /* Non-data */
@@ -252,7 +252,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
/* Good values for timeout and retries? Values below
from scsi_ioctl_send_command() for default case... */
cmd_result = scsi_execute(scsidev, scsi_cmd, data_dir, argbuf, argsize,
sensebuf, (10*HZ), 5, 0);
sensebuf, (10*HZ), 5, 0);
if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
u8 *desc = sensebuf + 8;
@@ -263,18 +263,18 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
if (cmd_result & SAM_STAT_CHECK_CONDITION) {
struct scsi_sense_hdr sshdr;
scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
&sshdr);
if (sshdr.sense_key==0 &&
sshdr.asc==0 && sshdr.ascq==0)
&sshdr);
if (sshdr.sense_key == 0 &&
sshdr.asc == 0 && sshdr.ascq == 0)
cmd_result &= ~SAM_STAT_CHECK_CONDITION;
}
/* Send userspace a few ATA registers (same as drivers/ide) */
if (sensebuf[0] == 0x72 && /* format is "descriptor" */
desc[0] == 0x09 ) { /* code is "ATA Descriptor" */
args[0] = desc[13]; /* status */
args[1] = desc[3]; /* error */
args[2] = desc[5]; /* sector count (0:7) */
if (sensebuf[0] == 0x72 && /* format is "descriptor" */
desc[0] == 0x09) { /* code is "ATA Descriptor" */
args[0] = desc[13]; /* status */
args[1] = desc[3]; /* error */
args[2] = desc[5]; /* sector count (0:7) */
if (copy_to_user(arg, args, sizeof(args)))
rc = -EFAULT;
}
@@ -350,8 +350,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
struct scsi_sense_hdr sshdr;
scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
&sshdr);
if (sshdr.sense_key==0 &&
sshdr.asc==0 && sshdr.ascq==0)
if (sshdr.sense_key == 0 &&
sshdr.asc == 0 && sshdr.ascq == 0)
cmd_result &= ~SAM_STAT_CHECK_CONDITION;
}
@@ -975,7 +975,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
if ((qc->dev->flags & ATA_DFLAG_SPUNDOWN) &&
(system_state == SYSTEM_HALT ||
system_state == SYSTEM_POWER_OFF)) {
static unsigned long warned = 0;
static unsigned long warned;
if (!test_and_set_bit(0, &warned)) {
ata_dev_printk(qc->dev, KERN_WARNING,
@@ -1364,7 +1364,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
struct ata_eh_info *ehi = &qc->dev->link->eh_info;
struct scsi_cmnd *cmd = qc->scsicmd;
u8 *cdb = cmd->cmnd;
int need_sense = (qc->err_mask != 0);
int need_sense = (qc->err_mask != 0);
/* We snoop the SET_FEATURES - Write Cache ON/OFF command, and
* schedule EH_REVALIDATE operation to update the IDENTIFY DEVICE
@@ -1396,7 +1396,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
* was no error, SK, ASC and ASCQ will all be zero.
*/
if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) &&
((cdb[2] & 0x20) || need_sense)) {
((cdb[2] & 0x20) || need_sense)) {
ata_gen_passthru_sense(qc);
} else {
if (!need_sense) {
@@ -1500,7 +1500,7 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
return 0;
early_finish:
ata_qc_free(qc);
ata_qc_free(qc);
qc->scsidone(cmd);
DPRINTK("EXIT - early finish (good or error)\n");
return 0;
@@ -1590,8 +1590,8 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf)
*/
void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
unsigned int (*actor) (struct ata_scsi_args *args,
u8 *rbuf, unsigned int buflen))
unsigned int (*actor) (struct ata_scsi_args *args,
u8 *rbuf, unsigned int buflen))
{
u8 *rbuf;
unsigned int buflen, rc;
@@ -2140,7 +2140,7 @@ saving_not_supp:
* None.
*/
unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf,
unsigned int buflen)
unsigned int buflen)
{
u64 last_lba = args->dev->n_sectors - 1; /* LBA of the last block */
@@ -2464,7 +2464,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
return 0;
}
static struct ata_device * ata_find_dev(struct ata_port *ap, int devno)
static struct ata_device *ata_find_dev(struct ata_port *ap, int devno)
{
if (ap->nr_pmp_links == 0) {
if (likely(devno < ata_link_max_devices(&ap->link)))
@@ -2477,8 +2477,8 @@ static struct ata_device * ata_find_dev(struct ata_port *ap, int devno)
return NULL;
}
static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap,
const struct scsi_device *scsidev)
static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
const struct scsi_device *scsidev)
{
int devno;
@@ -2564,27 +2564,27 @@ static u8
ata_scsi_map_proto(u8 byte1)
{
switch((byte1 & 0x1e) >> 1) {
case 3: /* Non-data */
return ATA_PROT_NODATA;
case 3: /* Non-data */
return ATA_PROT_NODATA;
case 6: /* DMA */
case 10: /* UDMA Data-in */
case 11: /* UDMA Data-Out */
return ATA_PROT_DMA;
case 6: /* DMA */
case 10: /* UDMA Data-in */
case 11: /* UDMA Data-Out */
return ATA_PROT_DMA;
case 4: /* PIO Data-in */
case 5: /* PIO Data-out */
return ATA_PROT_PIO;
case 4: /* PIO Data-in */
case 5: /* PIO Data-out */
return ATA_PROT_PIO;
case 0: /* Hard Reset */
case 1: /* SRST */
case 8: /* Device Diagnostic */
case 9: /* Device Reset */
case 7: /* DMA Queued */
case 12: /* FPDMA */
case 15: /* Return Response Info */
default: /* Reserved */
break;
case 0: /* Hard Reset */
case 1: /* SRST */
case 8: /* Device Diagnostic */
case 9: /* Device Reset */
case 7: /* DMA Queued */
case 12: /* FPDMA */
case 15: /* Return Response Info */
default: /* Reserved */
break;
}
return ATA_PROT_UNKNOWN;
@@ -2919,94 +2919,94 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,
args.done = done;
switch(scsicmd[0]) {
/* TODO: worth improving? */
case FORMAT_UNIT:
/* TODO: worth improving? */
case FORMAT_UNIT:
ata_scsi_invalid_field(cmd, done);
break;
case INQUIRY:
if (scsicmd[1] & 2) /* is CmdDt set? */
ata_scsi_invalid_field(cmd, done);
else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std);
else switch (scsicmd[2]) {
case 0x00:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_00);
break;
case INQUIRY:
if (scsicmd[1] & 2) /* is CmdDt set? */
ata_scsi_invalid_field(cmd, done);
else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std);
else switch (scsicmd[2]) {
case 0x00:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_00);
break;
case 0x80:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_80);
break;
case 0x83:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_83);
break;
case 0x89:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
break;
default:
ata_scsi_invalid_field(cmd, done);
break;
}
case 0x80:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_80);
break;
case MODE_SENSE:
case MODE_SENSE_10:
ata_scsi_rbuf_fill(&args, ata_scsiop_mode_sense);
case 0x83:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_83);
break;
case MODE_SELECT: /* unconditionally return */
case MODE_SELECT_10: /* bad-field-in-cdb */
ata_scsi_invalid_field(cmd, done);
case 0x89:
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
break;
case READ_CAPACITY:
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
break;
case SERVICE_ACTION_IN:
if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16)
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
else
ata_scsi_invalid_field(cmd, done);
break;
case REPORT_LUNS:
ata_scsi_rbuf_fill(&args, ata_scsiop_report_luns);
break;
case REQUEST_SENSE:
ata_scsi_set_sense(cmd, 0, 0, 0);
cmd->result = (DRIVER_SENSE << 24);
done(cmd);
break;
/* if we reach this, then writeback caching is disabled,
* turning this into a no-op.
*/
case SYNCHRONIZE_CACHE:
/* fall through */
/* no-op's, complete with success */
case REZERO_UNIT:
case SEEK_6:
case SEEK_10:
case TEST_UNIT_READY:
ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
break;
case SEND_DIAGNOSTIC:
tmp8 = scsicmd[1] & ~(1 << 3);
if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4]))
ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
else
ata_scsi_invalid_field(cmd, done);
break;
/* all other commands */
default:
ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0);
/* "Invalid command operation code" */
done(cmd);
ata_scsi_invalid_field(cmd, done);
break;
}
break;
case MODE_SENSE:
case MODE_SENSE_10:
ata_scsi_rbuf_fill(&args, ata_scsiop_mode_sense);
break;
case MODE_SELECT: /* unconditionally return */
case MODE_SELECT_10: /* bad-field-in-cdb */
ata_scsi_invalid_field(cmd, done);
break;
case READ_CAPACITY:
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
break;
case SERVICE_ACTION_IN:
if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16)
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
else
ata_scsi_invalid_field(cmd, done);
break;
case REPORT_LUNS:
ata_scsi_rbuf_fill(&args, ata_scsiop_report_luns);
break;
case REQUEST_SENSE:
ata_scsi_set_sense(cmd, 0, 0, 0);
cmd->result = (DRIVER_SENSE << 24);
done(cmd);
break;
/* if we reach this, then writeback caching is disabled,
* turning this into a no-op.
*/
case SYNCHRONIZE_CACHE:
/* fall through */
/* no-op's, complete with success */
case REZERO_UNIT:
case SEEK_6:
case SEEK_10:
case TEST_UNIT_READY:
ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
break;
case SEND_DIAGNOSTIC:
tmp8 = scsicmd[1] & ~(1 << 3);
if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4]))
ata_scsi_rbuf_fill(&args, ata_scsiop_noop);
else
ata_scsi_invalid_field(cmd, done);
break;
/* all other commands */
default:
ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0);
/* "Invalid command operation code" */
done(cmd);
break;
}
}