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path: root/drivers/block/skd_main.c
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Diffstat (limited to 'drivers/block/skd_main.c')
-rw-r--r--drivers/block/skd_main.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 99d5d12..9ff34be 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -4899,6 +4899,14 @@ static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
+ if (!skd_major) {
+ rc = register_blkdev(0, DRV_NAME);
+ if (rc < 0)
+ goto err_out_regions;
+ BUG_ON(!rc);
+ skd_major = rc;
+ }
+
skdev = skd_construct(pdev);
if (skdev == NULL) {
rc = -ENOMEM;
@@ -5396,8 +5404,6 @@ static void skd_log_skreq(struct skd_device *skdev,
static int __init skd_init(void)
{
- int rc = -ENOMEM;
-
pr_info(PFX " v%s-b%s loaded\n", DRV_VERSION, DRV_BUILD_ID);
switch (skd_isr_type) {
@@ -5448,24 +5454,7 @@ static int __init skd_init(void)
skd_max_pass_thru = SKD_N_SPECIAL_CONTEXT;
}
- /* Obtain major device number. */
- rc = register_blkdev(0, DRV_NAME);
- if (rc < 0)
- goto err_register_blkdev;
-
- skd_major = rc;
-
- rc = pci_register_driver(&skd_driver);
- if (rc < 0)
- goto err_pci_register_driver;
-
- return rc;
-
-err_pci_register_driver:
- unregister_blkdev(skd_major, DRV_NAME);
-
-err_register_blkdev:
- return rc;
+ return pci_register_driver(&skd_driver);
}
static void __exit skd_exit(void)
@@ -5473,7 +5462,9 @@ static void __exit skd_exit(void)
pr_info(PFX " v%s-b%s unloading\n", DRV_VERSION, DRV_BUILD_ID);
pci_unregister_driver(&skd_driver);
- unregister_blkdev(skd_major, DRV_NAME);
+
+ if (skd_major)
+ unregister_blkdev(skd_major, DRV_NAME);
}
module_init(skd_init);