diff options
50 files changed, 93 insertions, 177 deletions
diff --git a/arch/arm/mach-msm/last_radio_log.c b/arch/arm/mach-msm/last_radio_log.c index 7777767ee89a..9c392a29fc7e 100644 --- a/arch/arm/mach-msm/last_radio_log.c +++ b/arch/arm/mach-msm/last_radio_log.c @@ -66,6 +66,6 @@ void msm_init_last_radio_log(struct module *owner) pr_err("%s: last radio log is %d bytes long\n", __func__, radio_log_size); last_radio_log_fops.owner = owner; - entry->size = radio_log_size; + proc_set_size(entry, radio_log_size); } EXPORT_SYMBOL(msm_init_last_radio_log); diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index b82e08615d1b..cd9f15b92f8f 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -76,7 +76,7 @@ static int __init init_cris_profile(void) entry = proc_create("system_profile", S_IWUSR | S_IRUGO, NULL, &cris_proc_profile_operations); if (entry) { - entry->size = SAMPLE_BUFFER_SIZE; + proc_set_size(entry, SAMPLE_BUFFER_SIZE); } prof_running = 1; diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 41bf72073ccc..879990cb66c6 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -87,7 +87,7 @@ static DEFINE_MUTEX(ubd_lock); static DEFINE_MUTEX(ubd_mutex); /* replaces BKL, might not be needed */ static int ubd_open(struct block_device *bdev, fmode_t mode); -static int ubd_release(struct gendisk *disk, fmode_t mode); +static void ubd_release(struct gendisk *disk, fmode_t mode); static int ubd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo); @@ -1138,7 +1138,7 @@ out: return err; } -static int ubd_release(struct gendisk *disk, fmode_t mode) +static void ubd_release(struct gendisk *disk, fmode_t mode) { struct ubd *ubd_dev = disk->private_data; @@ -1146,7 +1146,6 @@ static int ubd_release(struct gendisk *disk, fmode_t mode) if(--ubd_dev->count == 0) ubd_close_dev(ubd_dev); mutex_unlock(&ubd_mutex); - return 0; } static void cowify_bitmap(__u64 io_offset, int length, unsigned long *cow_mask, diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index 88608cc11b8c..0345f43d34f3 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -139,13 +139,12 @@ static int simdisk_open(struct block_device *bdev, fmode_t mode) return 0; } -static int simdisk_release(struct gendisk *disk, fmode_t mode) +static void simdisk_release(struct gendisk *disk, fmode_t mode) { struct simdisk *dev = disk->private_data; spin_lock(&dev->lock); --dev->users; spin_unlock(&dev->lock); - return 0; } static const struct block_device_operations simdisk_ops = { diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 386146d792d1..4ff85b8785ee 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1634,7 +1634,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode) return 0; } -static int floppy_release(struct gendisk *disk, fmode_t mode) +static void floppy_release(struct gendisk *disk, fmode_t mode) { struct amiga_floppy_struct *p = disk->private_data; int drive = p - unit; @@ -1654,7 +1654,6 @@ static int floppy_release(struct gendisk *disk, fmode_t mode) floppy_off (drive | 0x40000000); #endif mutex_unlock(&amiflop_mutex); - return 0; } /* diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index a129f8c8073d..916d9ed5c8aa 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -169,7 +169,7 @@ aoeblk_open(struct block_device *bdev, fmode_t mode) return -ENODEV; } -static int +static void aoeblk_release(struct gendisk *disk, fmode_t mode) { struct aoedev *d = disk->private_data; @@ -180,11 +180,9 @@ aoeblk_release(struct gendisk *disk, fmode_t mode) if (--d->nopen == 0) { spin_unlock_irqrestore(&d->lock, flags); aoecmd_cfg(d->aoemajor, d->aoeminor); - return 0; + return; } spin_unlock_irqrestore(&d->lock, flags); - - return 0; } static void diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index ede16c64ff07..0e30c6e5492a 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -367,7 +367,7 @@ static void fd_probe( int drive ); static int fd_test_drive_present( int drive ); static void config_types( void ); static int floppy_open(struct block_device *bdev, fmode_t mode); -static int floppy_release(struct gendisk *disk, fmode_t mode); +static void floppy_release(struct gendisk *disk, fmode_t mode); /************************* End of Prototypes **************************/ @@ -1886,7 +1886,7 @@ static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode) return ret; } -static int floppy_release(struct gendisk *disk, fmode_t mode) +static void floppy_release(struct gendisk *disk, fmode_t mode) { struct atari_floppy_struct *p = disk->private_data; mutex_lock(&ataflop_mutex); @@ -1897,7 +1897,6 @@ static int floppy_release(struct gendisk *disk, fmode_t mode) p->ref = 0; } mutex_unlock(&ataflop_mutex); - return 0; } static const struct block_device_operations floppy_fops = { diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index e18c99140c0a..94b51c5e0678 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -161,7 +161,7 @@ static irqreturn_t do_cciss_intx(int irq, void *dev_id); static irqreturn_t do_cciss_msix_intr(int irq, void *dev_id); static int cciss_open(struct block_device *bdev, fmode_t mode); static int cciss_unlocked_open(struct block_device *bdev, fmode_t mode); -static int cciss_release(struct gendisk *disk, fmode_t mode); +static void cciss_release(struct gendisk *disk, fmode_t mode); static int do_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); static int cciss_ioctl(struct block_device *bdev, fmode_t mode, @@ -1123,7 +1123,7 @@ static int cciss_unlocked_open(struct block_device *bdev, fmode_t mode) /* * Close. Sync first. */ -static int cciss_release(struct gendisk *disk, fmode_t mode) +static void cciss_release(struct gendisk *disk, fmode_t mode) { ctlr_info_t *h; drive_info_struct *drv; @@ -1135,7 +1135,6 @@ static int cciss_release(struct gendisk *disk, fmode_t mode) drv->usage_count--; h->usage_count--; mutex_unlock(&cciss_mutex); - return 0; } static int do_ioctl(struct block_device *bdev, fmode_t mode, diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 3b9e8ebcb96b..639d26b90b91 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -160,7 +160,7 @@ static int sendcmd( unsigned int log_unit ); static int ida_unlocked_open(struct block_device *bdev, fmode_t mode); -static int ida_release(struct gendisk *disk, fmode_t mode); +static void ida_release(struct gendisk *disk, fmode_t mode); static int ida_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo); static int ida_ctlr_ioctl(ctlr_info_t *h, int dsk, ida_ioctl_t *io); @@ -856,7 +856,7 @@ static int ida_unlocked_open(struct block_device *bdev, fmode_t mode) /* * Close. Sync first. */ -static int ida_release(struct gendisk *disk, fmode_t mode) +static void ida_release(struct gendisk *disk, fmode_t mode) { ctlr_info_t *host; @@ -864,8 +864,6 @@ static int ida_release(struct gendisk *disk, fmode_t mode) host = get_host(disk); host->usage_count--; mutex_unlock(&cpqarray_mutex); - - return 0; } /* diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index e98da675f0c1..298b868910dc 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -63,7 +63,7 @@ int drbd_asender(struct drbd_thread *); int drbd_init(void); static int drbd_open(struct block_device *bdev, fmode_t mode); -static int drbd_release(struct gendisk *gd, fmode_t mode); +static void drbd_release(struct gendisk *gd, fmode_t mode); static int w_md_sync(struct drbd_work *w, int unused); static void md_sync_timer_fn(unsigned long data); static int w_bitmap_io(struct drbd_work *w, int unused); @@ -1849,13 +1849,12 @@ static int drbd_open(struct block_device *bdev, fmode_t mode) return rv; } -static int drbd_release(struct gendisk *gd, fmode_t mode) +static void drbd_release(struct gendisk *gd, fmode_t mode) { struct drbd_conf *mdev = gd->private_data; mutex_lock(&drbd_main_mutex); mdev->open_cnt--; mutex_unlock(&drbd_main_mutex); - return 0; } static void drbd_set_defaults(struct drbd_conf *mdev) diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 2ddd64a9ffde..c49e85608101 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3601,7 +3601,7 @@ static void __init config_types(void) pr_cont("\n"); } -static int floppy_release(struct gendisk *disk, fmode_t mode) +static void floppy_release(struct gendisk *disk, fmode_t mode) { int drive = (long)disk->private_data; @@ -3615,8 +3615,6 @@ static int floppy_release(struct gendisk *disk, fmode_t mode) opened_bdev[drive] = NULL; mutex_unlock(&open_lock); mutex_unlock(&floppy_mutex); - - return 0; } /* diff --git a/drivers/block/loop.c b/drivers/block/loop.c index b2955b3f2cbc..d92d50fd84b7 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1518,7 +1518,7 @@ out: return err; } -static int lo_release(struct gendisk *disk, fmode_t mode) +static void lo_release(struct gendisk *disk, fmode_t mode) { struct loop_device *lo = disk->private_data; int err; @@ -1535,7 +1535,7 @@ static int lo_release(struct gendisk *disk, fmode_t mode) */ err = loop_clr_fd(lo); if (!err) - goto out_unlocked; + return; } else { /* * Otherwise keep thread (if running) and config, @@ -1546,8 +1546,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode) out: mutex_unlock(&lo->lo_ctl_mutex); -out_unlocked: - return 0; } static const struct block_device_operations lo_fops = { diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index ba2b6b5e5910..e76bdc074dbe 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -236,13 +236,12 @@ static int pcd_block_open(struct block_device *bdev, fmode_t mode) return ret; } -static int pcd_block_release(struct gendisk *disk, fmode_t mode) +static void pcd_block_release(struct gendisk *disk, fmode_t mode) { struct pcd_unit *cd = disk->private_data; mutex_lock(&pcd_mutex); cdrom_release(&cd->info, mode); mutex_unlock(&pcd_mutex); - return 0; } static int pcd_block_ioctl(struct block_device *bdev, fmode_t mode, diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 831e3ac156e6..19ad8f0c83ef 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -783,7 +783,7 @@ static int pd_ioctl(struct block_device *bdev, fmode_t mode, } } -static int pd_release(struct gendisk *p, fmode_t mode) +static void pd_release(struct gendisk *p, fmode_t mode) { struct pd_unit *disk = p->private_data; @@ -791,8 +791,6 @@ static int pd_release(struct gendisk *p, fmode_t mode) if (!--disk->access && disk->removable) pd_special_command(disk, pd_door_unlock); mutex_unlock(&pd_mutex); - - return 0; } static unsigned int pd_check_events(struct gendisk *p, unsigned int clearing) diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index ec8f9ed6326e..f5c86d523ba0 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -211,7 +211,7 @@ static int pf_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo); -static int pf_release(struct gendisk *disk, fmode_t mode); +static void pf_release(struct gendisk *disk, fmode_t mode); static int pf_detect(void); static void do_pf_read(void); @@ -360,14 +360,15 @@ static int pf_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, u return 0; } -static int pf_release(struct gendisk *disk, fmode_t mode) +static void pf_release(struct gendisk *disk, fmode_t mode) { struct pf_unit *pf = disk->private_data; mutex_lock(&pf_mutex); if (pf->access <= 0) { mutex_unlock(&pf_mutex); - return -EINVAL; + WARN_ON(1); + return; } pf->access--; @@ -376,8 +377,6 @@ static int pf_release(struct gendisk *disk, fmode_t mode) pf_lock(pf, 0); mutex_unlock(&pf_mutex); - return 0; - } static unsigned int pf_check_events(struct gendisk *disk, unsigned int clearing) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index e0588c6dd86f..9f2d348f7115 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2376,10 +2376,9 @@ out: return ret; } -static int pkt_close(struct gendisk *disk, fmode_t mode) +static void pkt_close(struct gendisk *disk, fmode_t mode) { struct pktcdvd_device *pd = disk->private_data; - int ret = 0; mutex_lock(&pktcdvd_mutex); mutex_lock(&ctl_mutex); @@ -2391,7 +2390,6 @@ static int pkt_close(struct gendisk *disk, fmode_t mode) } mutex_unlock(&ctl_mutex); mutex_unlock(&pktcdvd_mutex); - return ret; } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index c2ca1818f335..22ffd5dcb168 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -460,7 +460,7 @@ static int rbd_open(struct block_device *bdev, fmode_t mode) return 0; } -static int rbd_release(struct gendisk *disk, fmode_t mode) +static void rbd_release(struct gendisk *disk, fmode_t mode) { struct rbd_device *rbd_dev = disk->private_data; unsigned long open_count_before; @@ -473,8 +473,6 @@ static int rbd_release(struct gendisk *disk, fmode_t mode) mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); put_device(&rbd_dev->dev); mutex_unlock(&ctl_mutex); - - return 0; } static const struct block_device_operations rbd_bd_ops = { diff --git a/drivers/block/swim.c b/drivers/block/swim.c index 8766a2257091..2f445b7a174e 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -673,7 +673,7 @@ static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode) return ret; } -static int floppy_release(struct gendisk *disk, fmode_t mode) +static void floppy_release(struct gendisk *disk, fmode_t mode) { struct floppy_state *fs = disk->private_data; struct swim __iomem *base = fs->swd->base; @@ -687,8 +687,6 @@ static int floppy_release(struct gendisk *disk, fmode_t mode) if (fs->ref_count == 0) swim_motor(base, OFF); mutex_unlock(&swim_mutex); - - return 0; } static int floppy_ioctl(struct block_device *bdev, fmode_t mode, diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 758f2ac878cf..20e061c3e023 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -251,7 +251,7 @@ static int fd_eject(struct floppy_state *fs); static int floppy_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param); static int floppy_open(struct block_device *bdev, fmode_t mode); -static int floppy_release(struct gendisk *disk, fmode_t mode); +static void floppy_release(struct gendisk *disk, fmode_t mode); static unsigned int floppy_check_events(struct gendisk *disk, unsigned int clearing); static int floppy_revalidate(struct gendisk *disk); @@ -1017,7 +1017,7 @@ static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode) return ret; } -static int floppy_release(struct gendisk *disk, fmode_t mode) +static void floppy_release(struct gendisk *disk, fmode_t mode) { struct floppy_state *fs = disk->private_data; struct swim3 __iomem *sw = fs->swim3; @@ -1029,7 +1029,6 @@ static int floppy_release(struct gendisk *disk, fmode_t mode) swim3_select(fs, RELAX); } mutex_unlock(&swim3_mutex); - return 0; } static unsigned int floppy_check_events(struct gendisk *disk, diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index a894f88762d8..d89ef86220f4 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1617,7 +1617,7 @@ out: return err; } -static int blkif_release(struct gendisk *disk, fmode_t mode) +static void blkif_release(struct gendisk *disk, fmode_t mode) { struct blkfront_info *info = disk->private_data; struct block_device *bdev; @@ -1658,7 +1658,6 @@ static int blkif_release(struct gendisk *disk, fmode_t mode) out: bdput(bdev); mutex_unlock(&blkfront_mutex); - return 0; } static const struct block_device_operations xlvbd_block_fops = diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 1f38643173ca..f8ef15f37c5e 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -915,7 +915,7 @@ static int ace_open(struct block_device *bdev, fmode_t mode) return 0; } -static int ace_release(struct gendisk *disk, fmode_t mode) +static void ace_release(struct gendisk *disk, fmode_t mode) { struct ace_device *ace = disk->private_data; unsigned long flags; @@ -932,7 +932,6 @@ static int ace_release(struct gendisk *disk, fmode_t mode) } spin_unlock_irqrestore(&ace->lock, flags); mutex_unlock(&xsysace_mutex); - return 0; } static int ace_getgeo(struct block_device *bdev, struct hd_geometry *geo) diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index a22e3f895947..5a95baf4b104 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -309,20 +309,18 @@ err_out: return rc; } -static int +static void z2_release(struct gendisk *disk, fmode_t mode) { mutex_lock(&z2ram_mutex); if ( current_device == -1 ) { mutex_unlock(&z2ram_mutex); - return 0; + return; } mutex_unlock(&z2ram_mutex); /* * FIXME: unmap memory */ - - return 0; } static const struct block_device_operations z2_fops = diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index d59cdcb8fe39..4afcb65cc623 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -503,12 +503,11 @@ static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode) return ret; } -static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode) +static void gdrom_bdops_release(struct gendisk *disk, fmode_t mode) { mutex_lock(&gdrom_mutex); cdrom_release(gd.cd_info, mode); mutex_unlock(&gdrom_mutex); - return 0; } static unsigned int gdrom_bdops_check_events(struct gendisk *disk, diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index b23113926388..2ff620444930 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1606,7 +1606,7 @@ out: return rc; } -static int idecd_release(struct gendisk *disk, fmode_t mode) +static void idecd_release(struct gendisk *disk, fmode_t mode) { struct cdrom_info *info = ide_drv_g(disk, cdrom_info); @@ -1615,8 +1615,6 @@ static int idecd_release(struct gendisk *disk, fmode_t mode) ide_cd_put(info); mutex_unlock(&ide_cd_mutex); - - return 0; } static int idecd_set_spindown(struct cdrom_device_info *cdi, unsigned long arg) diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 70ea8763567d..de86631e767d 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -250,7 +250,7 @@ static int ide_gd_unlocked_open(struct block_device *bdev, fmode_t mode) } -static int ide_gd_release(struct gendisk *disk, fmode_t mode) +static void ide_gd_release(struct gendisk *disk, fmode_t mode) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; @@ -270,8 +270,6 @@ static int ide_gd_release(struct gendisk *disk, fmode_t mode) ide_disk_put(idkp); mutex_unlock(&ide_gd_mutex); - - return 0; } static int ide_gd_getgeo(struct block_device *bdev, struct hd_geometry *geo) diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 89f859591bbb..c6c574bd5f59 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1918,15 +1918,13 @@ static int idetape_open(struct block_device *bdev, fmode_t mode) return 0; } -static int idetape_release(struct gendisk *disk, fmode_t mode) +static void idetape_release(struct gendisk *disk, fmode_t mode) { struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj); mutex_lock(&ide_tape_mutex); ide_tape_put(tape); mutex_unlock(&ide_tape_mutex); - - return 0; } static int idetape_ioctl(struct block_device *bdev, fmode_t mode, diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 9a0bdad9ad8f..d5370a94b2c1 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -339,7 +339,7 @@ out: return md ? 0 : -ENXIO; } -static |