[libata] checkpatch-inspired cleanups

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>

1 files changed, 120 insertions, 120 deletions

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 5b758b9ad0b8..f5d5420a1ba2 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -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 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 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 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 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;
         }
 
         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 */
+                case 0x89:
+                        ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
+                        break;
+                default:
                         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 READ_CAPACITY:
+        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);
-                        break;
+                else
+                        ata_scsi_invalid_field(cmd, done);
+                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 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;
 
-                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;
 
-                /* 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:
+        case SEND_DIAGNOSTIC:
+                tmp8 = scsicmd[1] & ~(1 << 3);
+                if ((tmp8 == 0x4) && (!scsicmd[3]) && (!scsicmd[4]))
                         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;
+                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;
+        /* all other commands */
+        default:
+                ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0);
+                /* "Invalid command operation code" */
+                done(cmd);
+                break;
         }
 }