sd_cdb_cache is useless, just remove it.
Signed-off-by: Fengnan Chang <changfengnan@xxxxxxxxxxxxx>
---
drivers/scsi/sd.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 47dafe6b8a66..46d814035323 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -121,7 +121,6 @@ static void scsi_disk_release(struct device *cdev);
static DEFINE_IDA(sd_index_ida);
-static struct kmem_cache *sd_cdb_cache;
static mempool_t *sd_page_pool;
static struct lock_class_key sd_bio_compl_lkclass;
@@ -3826,19 +3825,11 @@ static int __init init_sd(void)
if (err)
goto err_out;
- sd_cdb_cache = kmem_cache_create("sd_ext_cdb", SD_EXT_CDB_SIZE,
- 0, 0, NULL);
- if (!sd_cdb_cache) {
- printk(KERN_ERR "sd: can't init extended cdb cache\n");
- err = -ENOMEM;
- goto err_out_class;
- }
-
sd_page_pool = mempool_create_page_pool(SD_MEMPOOL_SIZE, 0);
if (!sd_page_pool) {
printk(KERN_ERR "sd: can't init discard page pool\n");
err = -ENOMEM;
- goto err_out_cache;
+ goto err_out_class;
}
err = scsi_register_driver(&sd_template.gendrv);
@@ -3849,10 +3840,6 @@ static int __init init_sd(void)
err_out_driver:
mempool_destroy(sd_page_pool);
-
-err_out_cache:
- kmem_cache_destroy(sd_cdb_cache);
-
err_out_class:
class_unregister(&sd_disk_class);
err_out:
@@ -3874,7 +3861,6 @@ static void __exit exit_sd(void)
scsi_unregister_driver(&sd_template.gendrv);
mempool_destroy(sd_page_pool);
- kmem_cache_destroy(sd_cdb_cache);
class_unregister(&sd_disk_class);
--
2.37.1 (Apple Git-137.1)
