[v2,01/18] scsi: hisi_sas: Don't create debugfs dump folder twice

Message ID 1571926105-74636-2-git-send-email-john.garry@huawei.com
State New
Headers show
Series
  • [v2,01/18] scsi: hisi_sas: Don't create debugfs dump folder twice
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Commit Message

John Garry Oct. 24, 2019, 2:08 p.m.
From: Xiang Chen <chenxiang66@hisilicon.com>


Due to a merge error, we attempt to create 2x debugfs dump folders, which
fails:
[  861.101914] debugfs: Directory 'dump' with parent '0000:74:02.0'
already present!

This breaks the dump function.

To fix, remove the superfluous attempt to create the folder.

Fixes: 7ec7082c57ec ("scsi: hisi_sas: Add hisi_sas_debugfs_alloc() to centralise allocation")
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>

Signed-off-by: John Garry <john.garry@huawei.com>

---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 3 ---
 1 file changed, 3 deletions(-)

-- 
2.17.1

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 1a25f0f15fd0..ceba1016b77f 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -3712,9 +3712,6 @@  static int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
 	int p, c, d;
 	size_t sz;
 
-	hisi_hba->debugfs_dump_dentry =
-			debugfs_create_dir("dump", hisi_hba->debugfs_dir);
-
 	sz = hw->debugfs_reg_array[DEBUGFS_GLOBAL]->count * 4;
 	hisi_hba->debugfs_regs[DEBUGFS_GLOBAL] =
 				devm_kmalloc(dev, sz, GFP_KERNEL);