diff options
| -rw-r--r-- | drivers/ide/ide-cd.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 7130939..8b9d855 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2211,13 +2211,12 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) if (toc == NULL) { /* Try to allocate space. */ - toc = (struct atapi_toc *) kmalloc (sizeof (struct atapi_toc), - GFP_KERNEL); - info->toc = toc; + toc = kmalloc(sizeof(struct atapi_toc), GFP_KERNEL); if (toc == NULL) { printk (KERN_ERR "%s: No cdrom TOC buffer!\n", drive->name); return -ENOMEM; } + info->toc = toc; } /* Check to see if the existing data is still valid. @@ -2240,7 +2239,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) /* First read just the header, so we know how long the TOC is. */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, sizeof(struct atapi_toc_header), sense); - if (stat) return stat; + if (stat) + return stat; #if ! STANDARD_ATAPI if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) { @@ -2324,7 +2324,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) /* Read the multisession information. */ stat = cdrom_read_tocentry(drive, 0, 0, 1, (char *)&ms_tmp, sizeof(ms_tmp), sense); - if (stat) return stat; + if (stat) + return stat; toc->last_session_lba = be32_to_cpu(ms_tmp.ent.addr.lba); } else { @@ -2460,7 +2461,7 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi, struct packet_command *cgc) { struct request req; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; if (cgc->timeout <= 0) cgc->timeout = ATAPI_WAIT_PC; @@ -2537,7 +2538,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, unsigned int cmd, void *arg) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct cdrom_info *info = drive->driver_data; int stat; @@ -2548,7 +2549,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, */ case CDROMPLAYTRKIND: { unsigned long lba_start, lba_end; - struct cdrom_ti *ti = (struct cdrom_ti *)arg; + struct cdrom_ti *ti = arg; struct atapi_toc_entry *first_toc, *last_toc; stat = cdrom_get_toc_entry(drive, ti->cdti_trk0, &first_toc); @@ -2571,12 +2572,13 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, } case CDROMREADTOCHDR: { - struct cdrom_tochdr *tochdr = (struct cdrom_tochdr *) arg; + struct cdrom_tochdr *tochdr = arg; struct atapi_toc *toc; /* Make sure our saved TOC is valid. */ stat = cdrom_read_toc(drive, NULL); - if (stat) return stat; + if (stat) + return stat; toc = info->toc; tochdr->cdth_trk0 = toc->hdr.first_track; @@ -2586,11 +2588,12 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, } case CDROMREADTOCENTRY: { - struct cdrom_tocentry *tocentry = (struct cdrom_tocentry*) arg; + struct cdrom_tocentry *tocentry = arg; struct atapi_toc_entry *toce; stat = cdrom_get_toc_entry(drive, tocentry->cdte_track, &toce); - if (stat) return stat; + if (stat) + return stat; tocentry->cdte_ctrl = toce->control; tocentry->cdte_adr = toce->adr; @@ -2613,7 +2616,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, static int ide_cdrom_reset (struct cdrom_device_info *cdi) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; struct request req; int ret; @@ -2636,12 +2639,13 @@ int ide_cdrom_reset (struct cdrom_device_info *cdi) static int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; if (position) { int stat = cdrom_lockdoor(drive, 0, &sense); - if (stat) return stat; + if (stat) + return stat; } return cdrom_eject(drive, !position, &sense); @@ -2650,7 +2654,7 @@ int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) static int ide_cdrom_lock_door (struct cdrom_device_info *cdi, int lock) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; return cdrom_lockdoor(drive, lock, NULL); } @@ -2700,7 +2704,7 @@ void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page static int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; struct atapi_capabilities_page cap; int stat; @@ -2723,7 +2727,7 @@ int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) static int ide_cdrom_drive_status (struct cdrom_device_info *cdi, int slot_nr) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct media_event_desc med; struct request_sense sense; int stat; @@ -2769,7 +2773,7 @@ int ide_cdrom_get_last_session (struct cdrom_device_info *cdi, struct cdrom_multisession *ms_info) { struct atapi_toc *toc; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct cdrom_info *info = drive->driver_data; struct request_sense sense; int ret; @@ -2791,7 +2795,7 @@ int ide_cdrom_get_mcn (struct cdrom_device_info *cdi, { int stat; char mcnbuf[24]; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; /* get MCN */ if ((stat = cdrom_read_subchannel(drive, 2, mcnbuf, sizeof (mcnbuf), NULL))) @@ -2815,7 +2819,7 @@ static int ide_cdrom_check_media_change_real (struct cdrom_device_info *cdi, int slot_nr) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; int retval; if (slot_nr == CDSL_CURRENT) { @@ -2886,7 +2890,7 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots) devinfo->mask = 0; devinfo->speed = CDROM_STATE_FLAGS(drive)->current_speed; devinfo->capacity = nslots; - devinfo->handle = (void *) drive; + devinfo->handle = drive; strcpy(devinfo->name, drive->name); /* set capability mask to match the probe. */ @@ -2942,7 +2946,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) * registered with the Uniform layer yet, it can't do this. * Same goes for cdi->ops. */ - cdi->handle = (ide_drive_t *) drive; + cdi->handle = drive; cdi->ops = &ide_cdrom_dops; if (ide_cdrom_get_capabilities(drive, &cap)) @@ -3311,7 +3315,7 @@ static int ide_cd_probe(struct device *); static int proc_idecd_read_capacity (char *page, char **start, off_t off, int count, int *eof, void *data) { - ide_drive_t*drive = (ide_drive_t *)data; + ide_drive_t *drive = data; int len; len = sprintf(page,"%llu\n", (long long)ide_cdrom_capacity(drive)); @@ -3451,7 +3455,7 @@ static int ide_cd_probe(struct device *dev) printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name); goto failed; } - info = (struct cdrom_info *) kmalloc (sizeof (struct cdrom_info), GFP_KERNEL); + info = kmalloc(sizeof(struct cdrom_info), GFP_KERNEL); if (info == NULL) { printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name); goto failed; |