scsi: ufs: qcom: Add __maybe_unused to OF ID table

The driver can be built on ACPI and its .of_match_table uses
of_match_ptr(), thus annotate the actual table as maybe unused.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230310214435.275127-1-krzysztof.kozlowski@linaro.org
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/ufs/host/ufs-qcom.c

@@ -1695,7 +1695,7 @@ static int ufs_qcom_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id ufs_qcom_of_match[] = {
+static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = {
 	{ .compatible = "qcom,ufshc"},
 	{},
 };