scsi: ufs: Give an unique ID to each ufs-bsg

commit 8c850a0296004409e7bcb9464712fb2807da656a upstream.

Considering there can be multiple UFS hosts in SoC, give each ufs-bsg an
unique ID by appending the scsi host number to its device name.

Link: https://lore.kernel.org/r/0101016eca8dc9d7-d24468d3-04d2-4ef3-a906-abe8b8cbcd3d-000000@us-west-2.amazonses.com
Fixes: df032bf27a41 ("scsi: ufs: Add a bsg endpoint that supports UPIUs")
Signed-off-by: Can Guo <cang@codeaurora.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c
index dc2f6d2b46edc306f8696cd4471358a86dd6df49..d2197a31abe5843b1baca21ffc5656cb4b587759 100644 (file)
--- a/drivers/scsi/ufs/ufs_bsg.c
+++ b/drivers/scsi/ufs/ufs_bsg.c
@@ -202,7 +202,7 @@ int ufs_bsg_probe(struct ufs_hba *hba)
        bsg_dev->parent = get_device(parent);
        bsg_dev->release = ufs_bsg_node_release;
 
-       dev_set_name(bsg_dev, "ufs-bsg");
+       dev_set_name(bsg_dev, "ufs-bsg%u", shost->host_no);
 
        ret = device_add(bsg_dev);
        if (ret)