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path: root/drivers/mtd/sm_ftl.c
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Diffstat (limited to 'drivers/mtd/sm_ftl.c')
-rw-r--r--drivers/mtd/sm_ftl.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c
index b5b3c4c44a94..5988cba30eb3 100644
--- a/drivers/mtd/sm_ftl.c
+++ b/drivers/mtd/sm_ftl.c
@@ -44,8 +44,7 @@ static ssize_t sm_attr_show(struct device *dev, struct device_attribute *attr,
struct sm_sysfs_attribute *sm_attr =
container_of(attr, struct sm_sysfs_attribute, dev_attr);
- strncpy(buf, sm_attr->data, sm_attr->len);
- return sm_attr->len;
+ return sysfs_emit(buf, "%.*s", sm_attr->len, sm_attr->data);
}
@@ -157,7 +156,7 @@ static int sm_read_lba(struct sm_oob *oob)
if (!memcmp(oob, erased_pattern, SM_OOB_SIZE))
return -1;
- /* Now check is both copies of the LBA differ too much */
+ /* Now check if both copies of the LBA differ too much */
lba_test = *(uint16_t *)oob->lba_copy1 ^ *(uint16_t*)oob->lba_copy2;
if (lba_test && !is_power_of_2(lba_test))
return -2;
@@ -993,7 +992,7 @@ restart:
/* flush timer, runs a second after last write */
static void sm_cache_flush_timer(struct timer_list *t)
{
- struct sm_ftl *ftl = from_timer(ftl, t, timer);
+ struct sm_ftl *ftl = timer_container_of(ftl, t, timer);
queue_work(cache_flush_workqueue, &ftl->flush_work);
}
@@ -1067,7 +1066,7 @@ static int sm_write(struct mtd_blktrans_dev *dev,
sm_break_offset(ftl, sec_no << 9, &zone_num, &block, &boffset);
/* No need in flush thread running now */
- del_timer(&ftl->timer);
+ timer_delete(&ftl->timer);
mutex_lock(&ftl->mutex);
zone = sm_get_zone(ftl, zone_num);
@@ -1111,7 +1110,7 @@ static void sm_release(struct mtd_blktrans_dev *dev)
{
struct sm_ftl *ftl = dev->priv;
- del_timer_sync(&ftl->timer);
+ timer_delete_sync(&ftl->timer);
cancel_work_sync(&ftl->flush_work);
mutex_lock(&ftl->mutex);
sm_cache_flush(ftl);