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dm: remove unnecessary (void*) conversions

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Pointer variables of void * type do not require type cast.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
This commit is contained in:
Yu Zhe 2023-03-17 09:35:54 +08:00 committed by Mike Snitzer
parent 990f61e43c
commit 26cb62a285
11 changed files with 36 additions and 36 deletions
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6
drivers/md/dm-integrity.c
View File

@ -3118,7 +3118,7 @@ static int dm_integrity_reboot(struct notifier_block *n, unsigned long code, voi
static void dm_integrity_postsuspend(struct dm_target *ti)
{
struct dm_integrity_c *ic = (struct dm_integrity_c *)ti->private;
struct dm_integrity_c *ic = ti->private;
int r;
WARN_ON(unregister_reboot_notifier(&ic->reboot_notifier));
@ -3167,7 +3167,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
static void dm_integrity_resume(struct dm_target *ti)
{
struct dm_integrity_c *ic = (struct dm_integrity_c *)ti->private;
struct dm_integrity_c *ic = ti->private;
__u64 old_provided_data_sectors = le64_to_cpu(ic->sb->provided_data_sectors);
int r;
@ -3290,7 +3290,7 @@ static void dm_integrity_resume(struct dm_target *ti)
static void dm_integrity_status(struct dm_target *ti, status_type_t type,
unsigned int status_flags, char *result, unsigned int maxlen)
{
struct dm_integrity_c *ic = (struct dm_integrity_c *)ti->private;
struct dm_integrity_c *ic = ti->private;
unsigned int arg_count;
size_t sz = 0;

4
drivers/md/dm-io.c
View File

@ -187,7 +187,7 @@ static void list_get_page(struct dpages *dp,
struct page **p, unsigned long *len, unsigned int *offset)
{
unsigned int o = dp->context_u;
struct page_list *pl = (struct page_list *) dp->context_ptr;
struct page_list *pl = dp->context_ptr;
*p = pl->page;
*len = PAGE_SIZE - o;
@ -196,7 +196,7 @@ static void list_get_page(struct dpages *dp,
static void list_next_page(struct dpages *dp)
{
struct page_list *pl = (struct page_list *) dp->context_ptr;
struct page_list *pl = dp->context_ptr;
dp->context_ptr = pl->next;
dp->context_u = 0;

4
drivers/md/dm-kcopyd.c
View File

@ -519,7 +519,7 @@ static int run_complete_job(struct kcopyd_job *job)
static void complete_io(unsigned long error, void *context)
{
struct kcopyd_job *job = (struct kcopyd_job *) context;
struct kcopyd_job *job = context;
struct dm_kcopyd_client *kc = job->kc;
io_job_finish(kc->throttle);
@ -696,7 +696,7 @@ static void segment_complete(int read_err, unsigned long write_err,
/* FIXME: tidy this function */
sector_t progress = 0;
sector_t count = 0;
struct kcopyd_job *sub_job = (struct kcopyd_job *) context;
struct kcopyd_job *sub_job = context;
struct kcopyd_job *job = sub_job->master_job;
struct dm_kcopyd_client *kc = job->kc;

6
drivers/md/dm-linear.c
View File

@ -72,7 +72,7 @@ bad:
static void linear_dtr(struct dm_target *ti)
{
struct linear_c *lc = (struct linear_c *) ti->private;
struct linear_c *lc = ti->private;
dm_put_device(ti, lc->dev);
kfree(lc);
@ -98,7 +98,7 @@ static int linear_map(struct dm_target *ti, struct bio *bio)
static void linear_status(struct dm_target *ti, status_type_t type,
unsigned int status_flags, char *result, unsigned int maxlen)
{
struct linear_c *lc = (struct linear_c *) ti->private;
struct linear_c *lc = ti->private;
size_t sz = 0;
switch (type) {
@ -120,7 +120,7 @@ static void linear_status(struct dm_target *ti, status_type_t type,
static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
{
struct linear_c *lc = (struct linear_c *) ti->private;
struct linear_c *lc = ti->private;
struct dm_dev *dev = lc->dev;
*bdev = dev->bdev;

2
drivers/md/dm-log-writes.c
View File

@ -429,7 +429,7 @@ static inline sector_t logdev_last_sector(struct log_writes_c *lc)
static int log_writes_kthread(void *arg)
{
struct log_writes_c *lc = (struct log_writes_c *)arg;
struct log_writes_c *lc = arg;
sector_t sector = 0;
while (!kthread_should_stop()) {

24
drivers/md/dm-log.c
View File

@ -530,7 +530,7 @@ static void destroy_log_context(struct log_c *lc)
static void core_dtr(struct dm_dirty_log *log)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
vfree(lc->clean_bits);
destroy_log_context(lc);
@ -569,7 +569,7 @@ static int disk_ctr(struct dm_dirty_log *log, struct dm_target *ti,
static void disk_dtr(struct dm_dirty_log *log)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
dm_put_device(lc->ti, lc->log_dev);
vfree(lc->disk_header);
@ -590,7 +590,7 @@ static int disk_resume(struct dm_dirty_log *log)
{
int r;
unsigned int i;
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
size_t size = lc->bitset_uint32_count * sizeof(uint32_t);
/* read the disk header */
@ -652,14 +652,14 @@ static int disk_resume(struct dm_dirty_log *log)
static uint32_t core_get_region_size(struct dm_dirty_log *log)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
return lc->region_size;
}
static int core_resume(struct dm_dirty_log *log)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
lc->sync_search = 0;
return 0;
@ -667,14 +667,14 @@ static int core_resume(struct dm_dirty_log *log)
static int core_is_clean(struct dm_dirty_log *log, region_t region)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
return log_test_bit(lc->clean_bits, region);
}
static int core_in_sync(struct dm_dirty_log *log, region_t region, int block)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
return log_test_bit(lc->sync_bits, region);
}
@ -727,14 +727,14 @@ static int disk_flush(struct dm_dirty_log *log)
static void core_mark_region(struct dm_dirty_log *log, region_t region)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
log_clear_bit(lc, lc->clean_bits, region);
}
static void core_clear_region(struct dm_dirty_log *log, region_t region)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
if (likely(!lc->flush_failed))
log_set_bit(lc, lc->clean_bits, region);
@ -742,7 +742,7 @@ static void core_clear_region(struct dm_dirty_log *log, region_t region)
static int core_get_resync_work(struct dm_dirty_log *log, region_t *region)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
if (lc->sync_search >= lc->region_count)
return 0;
@ -765,7 +765,7 @@ static int core_get_resync_work(struct dm_dirty_log *log, region_t *region)
static void core_set_region_sync(struct dm_dirty_log *log, region_t region,
int in_sync)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
log_clear_bit(lc, lc->recovering_bits, region);
if (in_sync) {
@ -779,7 +779,7 @@ static void core_set_region_sync(struct dm_dirty_log *log, region_t region,
static region_t core_get_sync_count(struct dm_dirty_log *log)
{
struct log_c *lc = (struct log_c *) log->context;
struct log_c *lc = log->context;
return lc->sync_count;
}

10
drivers/md/dm-raid1.c
View File

@ -604,7 +604,7 @@ static void do_reads(struct mirror_set *ms, struct bio_list *reads)
static void write_callback(unsigned long error, void *context)
{
unsigned int i;
struct bio *bio = (struct bio *) context;
struct bio *bio = context;
struct mirror_set *ms;
int should_wake = 0;
unsigned long flags;
@ -1180,7 +1180,7 @@ err_free_context:
static void mirror_dtr(struct dm_target *ti)
{
struct mirror_set *ms = (struct mirror_set *) ti->private;
struct mirror_set *ms = ti->private;
del_timer_sync(&ms->timer);
flush_workqueue(ms->kmirrord_wq);
@ -1246,7 +1246,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
blk_status_t *error)
{
int rw = bio_data_dir(bio);
struct mirror_set *ms = (struct mirror_set *) ti->private;
struct mirror_set *ms = ti->private;
struct mirror *m = NULL;
struct dm_bio_details *bd = NULL;
struct dm_raid1_bio_record *bio_record =
@ -1311,7 +1311,7 @@ out:
static void mirror_presuspend(struct dm_target *ti)
{
struct mirror_set *ms = (struct mirror_set *) ti->private;
struct mirror_set *ms = ti->private;
struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh);
struct bio_list holds;
@ -1407,7 +1407,7 @@ static void mirror_status(struct dm_target *ti, status_type_t type,
{
unsigned int m, sz = 0;
int num_feature_args = 0;
struct mirror_set *ms = (struct mirror_set *) ti->private;
struct mirror_set *ms = ti->private;
struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh);
char buffer[MAX_NR_MIRRORS + 1];

2
drivers/md/dm-snap-persistent.c
View File

@ -567,7 +567,7 @@ ret_destroy_bufio:
static struct pstore *get_info(struct dm_exception_store *store)
{
return (struct pstore *) store->context;
return store->context;
}
static void persistent_usage(struct dm_exception_store *store,

4
drivers/md/dm-stripe.c
View File

@ -189,7 +189,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
static void stripe_dtr(struct dm_target *ti)
{
unsigned int i;
struct stripe_c *sc = (struct stripe_c *) ti->private;
struct stripe_c *sc = ti->private;
for (i = 0; i < sc->stripes; i++)
dm_put_device(ti, sc->stripe[i].dev);
@ -360,7 +360,7 @@ static size_t stripe_dax_recovery_write(struct dm_target *ti, pgoff_t pgoff,
static void stripe_status(struct dm_target *ti, status_type_t type,
unsigned int status_flags, char *result, unsigned int maxlen)
{
struct stripe_c *sc = (struct stripe_c *) ti->private;
struct stripe_c *sc = ti->private;
unsigned int sz = 0;
unsigned int i;

4
drivers/md/dm-verity-fec.c
View File

@ -567,14 +567,14 @@ out:
static void *fec_rs_alloc(gfp_t gfp_mask, void *pool_data)
{
struct dm_verity *v = (struct dm_verity *)pool_data;
struct dm_verity *v = pool_data;
return init_rs_gfp(8, 0x11d, 0, 1, v->fec->roots, gfp_mask);
}
static void fec_rs_free(void *element, void *pool_data)
{
struct rs_control *rs = (struct rs_control *)element;
struct rs_control *rs = element;
if (rs)
free_rs(rs);

6
drivers/md/dm-zoned-metadata.c
View File

@ -1701,7 +1701,7 @@ static int dmz_load_mapping(struct dmz_metadata *zmd)
if (IS_ERR(dmap_mblk))
return PTR_ERR(dmap_mblk);
zmd->map_mblk[i] = dmap_mblk;
dmap = (struct dmz_map *) dmap_mblk->data;
dmap = dmap_mblk->data;
i++;
e = 0;
}
@ -1832,7 +1832,7 @@ static void dmz_set_chunk_mapping(struct dmz_metadata *zmd, unsigned int chunk,
unsigned int dzone_id, unsigned int bzone_id)
{
struct dmz_mblock *dmap_mblk = zmd->map_mblk[chunk >> DMZ_MAP_ENTRIES_SHIFT];
struct dmz_map *dmap = (struct dmz_map *) dmap_mblk->data;
struct dmz_map *dmap = dmap_mblk->data;
int map_idx = chunk & DMZ_MAP_ENTRIES_MASK;
dmap[map_idx].dzone_id = cpu_to_le32(dzone_id);
@ -2045,7 +2045,7 @@ struct dm_zone *dmz_get_chunk_mapping(struct dmz_metadata *zmd,
unsigned int chunk, enum req_op op)
{
struct dmz_mblock *dmap_mblk = zmd->map_mblk[chunk >> DMZ_MAP_ENTRIES_SHIFT];
struct dmz_map *dmap = (struct dmz_map *) dmap_mblk->data;
struct dmz_map *dmap = dmap_mblk->data;
int dmap_idx = chunk & DMZ_MAP_ENTRIES_MASK;
unsigned int dzone_id;
struct dm_zone *dzone = NULL;