| Message ID | 20231109054526.27270-3-lihuisong@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | soc: hisilicon: kunpeng_hccs: Support the platform with PCC type3 and interrupt ack | expand |
On Thu, 9 Nov 2023 13:45:25 +0800 Huisong Li <lihuisong@huawei.com> wrote: > Driver gets the PCC channel id by using the PCC GAS in _CRS. > But, currently, if the firmware has no _CRS method on platform, there > is not any failure log. So this patch adds the log for this. > > Signed-off-by: Huisong Li <lihuisong@huawei.com> Make sense to me. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff --git a/drivers/soc/hisilicon/kunpeng_hccs.c b/drivers/soc/hisilicon/kunpeng_hccs.c index dad6235dbf1a..fd3ca0eb8175 100644 --- a/drivers/soc/hisilicon/kunpeng_hccs.c +++ b/drivers/soc/hisilicon/kunpeng_hccs.c @@ -85,8 +85,10 @@ static int hccs_get_pcc_chan_id(struct hccs_dev *hdev) struct hccs_register_ctx ctx = {0}; acpi_status status; - if (!acpi_has_method(handle, METHOD_NAME__CRS)) + if (!acpi_has_method(handle, METHOD_NAME__CRS)) { + dev_err(hdev->dev, "No _CRS method.\n"); return -ENODEV; + } ctx.dev = hdev->dev; status = acpi_walk_resources(handle, METHOD_NAME__CRS,
Driver gets the PCC channel id by using the PCC GAS in _CRS. But, currently, if the firmware has no _CRS method on platform, there is not any failure log. So this patch adds the log for this. Signed-off-by: Huisong Li <lihuisong@huawei.com> --- drivers/soc/hisilicon/kunpeng_hccs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)