BACKPORT: scsi: ufs: Delete struct ufs_dev_desc

In consideration of UFS host driver uses parameters of struct ufs_dev_desc,
move its parameters to struct ufs_dev_info, delete struct ufs_dev_desc.

Link: https://lore.kernel.org/r/20200120130820.1737-3-huobean@gmail.com


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Bug: 150731199
Change-Id: I43899adc1f4112d1069d2a3b93333325e1bca119
(cherry picked from commit 097500666ec9912a9245160e0e53c1e3944d80d9)
[cang@codeaurora.org: fixed minor conflicts]
Signed-off-by: Can Guo <cang@codeaurora.org>