1 files changed, 29 insertions, 25 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 7130939c7f91..8b9d85526596 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;