aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/lightnvm
diff options
context:
space:
mode:
authorRakesh Pandit <rakesh@tuxera.com>2017-10-13 14:46:31 +0200
committerJens Axboe <axboe@kernel.dk>2017-10-13 08:34:57 -0600
commiteb6f168f97438bf1cac8b9b1301c662eace9e39f (patch)
tree7b999617ac8a977b4c10f8e16786c281c537da9a /drivers/lightnvm
parentef56b9ce562753cacf518f081a4ff3227efdab25 (diff)
lightnvm: remove stale extern and unused exported symbols
Not all exported symbols are being used outside core and there were some stale entries in lightnvm.h Signed-off-by: Rakesh Pandit <rakesh@tuxera.com> Signed-off-by: Matias Bjørling <m@bjorling.me> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/core.c129
1 files changed, 64 insertions, 65 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 231c92899431..0e5f77234c79 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -226,6 +226,24 @@ static const struct block_device_operations nvm_fops = {
.owner = THIS_MODULE,
};
+static struct nvm_tgt_type *nvm_find_target_type(const char *name, int lock)
+{
+ struct nvm_tgt_type *tmp, *tt = NULL;
+
+ if (lock)
+ down_write(&nvm_tgtt_lock);
+
+ list_for_each_entry(tmp, &nvm_tgt_types, list)
+ if (!strcmp(name, tmp->name)) {
+ tt = tmp;
+ break;
+ }
+
+ if (lock)
+ up_write(&nvm_tgtt_lock);
+ return tt;
+}
+
static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
{
struct nvm_ioctl_create_simple *s = &create->conf.s;
@@ -549,25 +567,6 @@ void nvm_part_to_tgt(struct nvm_dev *dev, sector_t *entries,
}
EXPORT_SYMBOL(nvm_part_to_tgt);
-struct nvm_tgt_type *nvm_find_target_type(const char *name, int lock)
-{
- struct nvm_tgt_type *tmp, *tt = NULL;
-
- if (lock)
- down_write(&nvm_tgtt_lock);
-
- list_for_each_entry(tmp, &nvm_tgt_types, list)
- if (!strcmp(name, tmp->name)) {
- tt = tmp;
- break;
- }
-
- if (lock)
- up_write(&nvm_tgtt_lock);
- return tt;
-}
-EXPORT_SYMBOL(nvm_find_target_type);
-
int nvm_register_tgt_type(struct nvm_tgt_type *tt)
{
int ret = 0;
@@ -619,6 +618,52 @@ static struct nvm_dev *nvm_find_nvm_dev(const char *name)
return NULL;
}
+static int nvm_set_rqd_ppalist(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd,
+ const struct ppa_addr *ppas, int nr_ppas)
+{
+ struct nvm_dev *dev = tgt_dev->parent;
+ struct nvm_geo *geo = &tgt_dev->geo;
+ int i, plane_cnt, pl_idx;
+ struct ppa_addr ppa;
+
+ if (geo->plane_mode == NVM_PLANE_SINGLE && nr_ppas == 1) {
+ rqd->nr_ppas = nr_ppas;
+ rqd->ppa_addr = ppas[0];
+
+ return 0;
+ }
+
+ rqd->nr_ppas = nr_ppas;
+ rqd->ppa_list = nvm_dev_dma_alloc(dev, GFP_KERNEL, &rqd->dma_ppa_list);
+ if (!rqd->ppa_list) {
+ pr_err("nvm: failed to allocate dma memory\n");
+ return -ENOMEM;
+ }
+
+ plane_cnt = geo->plane_mode;
+ rqd->nr_ppas *= plane_cnt;
+
+ for (i = 0; i < nr_ppas; i++) {
+ for (pl_idx = 0; pl_idx < plane_cnt; pl_idx++) {
+ ppa = ppas[i];
+ ppa.g.pl = pl_idx;
+ rqd->ppa_list[(pl_idx * nr_ppas) + i] = ppa;
+ }
+ }
+
+ return 0;
+}
+
+static void nvm_free_rqd_ppalist(struct nvm_tgt_dev *tgt_dev,
+ struct nvm_rq *rqd)
+{
+ if (!rqd->ppa_list)
+ return;
+
+ nvm_dev_dma_free(tgt_dev->parent, rqd->ppa_list, rqd->dma_ppa_list);
+}
+
+
int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *ppas,
int nr_ppas, int type)
{
@@ -792,52 +837,6 @@ void nvm_put_area(struct nvm_tgt_dev *tgt_dev, sector_t begin)
}
EXPORT_SYMBOL(nvm_put_area);
-int nvm_set_rqd_ppalist(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd,
- const struct ppa_addr *ppas, int nr_ppas)
-{
- struct nvm_dev *dev = tgt_dev->parent;
- struct nvm_geo *geo = &tgt_dev->geo;
- int i, plane_cnt, pl_idx;
- struct ppa_addr ppa;
-
- if (geo->plane_mode == NVM_PLANE_SINGLE && nr_ppas == 1) {
- rqd->nr_ppas = nr_ppas;
- rqd->ppa_addr = ppas[0];
-
- return 0;
- }
-
- rqd->nr_ppas = nr_ppas;
- rqd->ppa_list = nvm_dev_dma_alloc(dev, GFP_KERNEL, &rqd->dma_ppa_list);
- if (!rqd->ppa_list) {
- pr_err("nvm: failed to allocate dma memory\n");
- return -ENOMEM;
- }
-
- plane_cnt = geo->plane_mode;
- rqd->nr_ppas *= plane_cnt;
-
- for (i = 0; i < nr_ppas; i++) {
- for (pl_idx = 0; pl_idx < plane_cnt; pl_idx++) {
- ppa = ppas[i];
- ppa.g.pl = pl_idx;
- rqd->ppa_list[(pl_idx * nr_ppas) + i] = ppa;
- }
- }
-
- return 0;
-}
-EXPORT_SYMBOL(nvm_set_rqd_ppalist);
-
-void nvm_free_rqd_ppalist(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd)
-{
- if (!rqd->ppa_list)
- return;
-
- nvm_dev_dma_free(tgt_dev->parent, rqd->ppa_list, rqd->dma_ppa_list);
-}
-EXPORT_SYMBOL(nvm_free_rqd_ppalist);
-
void nvm_end_io(struct nvm_rq *rqd)
{
struct nvm_tgt_dev *tgt_dev = rqd->dev;

Privacy Policy