[PATCH 2/3] net/hns3: fix unrelease VLAN resource when init fail

Stephen Hemminger stephen at networkplumber.org
Wed Aug 13 16:51:38 CEST 2025


On Wed, 13 Aug 2025 15:33:16 +0800
Dengdui Huang <huangdengdui at huawei.com> wrote:

> +static void
> +hns3_uninit_hardware(struct hns3_hw *hw)
> +{
> +	struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
> +
> +	(void)hns3_uninit_umv_space(hw);

Overall, the patch looks good. But why the (void) cast here.
The compiler allows ignoring return value unless the must check attribute is set.


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