scsi: ufs: core: Remove the ufshcd_hba_exit() call from ufshcd_async_scan()

scsi: ufs: core: Remove the ufshcd_hba_exit() call from ufshcd_async_scan()

[ Upstream commit ee36710912b2075c417100a8acc642c9c6496501 ]

Calling ufshcd_hba_exit() from a function that is called asynchronously
from ufshcd_init() is wrong because this triggers multiple race
conditions. Instead of calling ufshcd_hba_exit(), log an error message.

Reported-by: Daniel Mentz <danielmentz@google.com>
Fixes: 1d337ec2f35e ("ufs: improve init sequence")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20231218225229.2542156-3-bvanassche@acm.org
Reviewed-by: Can Guo <quic_cang@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>