scsi: ufs: ufs-qcom: Remove NULL check from devm_of_qcom_ice_get()

scsi: ufs: ufs-qcom: Remove NULL check from devm_of_qcom_ice_get()

Now since the devm_of_qcom_ice_get() API never returns NULL, remove the
NULL check and also simplify the error handling.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com> # UFS
Tested-by: Sumit Garg <sumit.garg@oss.qualcomm.com> # OP-TEE as TZ
Acked-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260518-qcom-ice-fix-v7-5-2a595382185b@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>