On Wed, Oct 26, 2016 at 09:04:02PM +0800, Lijun Ou wrote:
> +static struct ibv_device *hns_roce_driver_init(const char *uverbs_sys_path,
> + int abi_version)
> +{
> + struct hns_roce_device *dev;
> + char value[128];
> + int i;
> +
> + if (ibv_read_sysfs_file(uverbs_sys_path, "device/modalias",
> + value, sizeof(value)) > 0)
> + for (i = 0; i < sizeof(acpi_table) / sizeof(acpi_table[0]); ++i)
> + if (!strcmp(value, acpi_table[i].hid))
> + goto found;
You shouldn't need to do both modalias and compatible, there should be
an acceptable modalias for the DT version too.
But I wonder if this isn't generically better to be
last_dir(readlink("device/driver")) == "hns"
instead?
Jason
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