Re: [PATCH v2 1/2] wifi: ath12k: support calibration-variant from device tree
From: Baochen Qiang
Date: Mon Aug 31 2026 - 22:08:15 EST
On 9/1/2026 4:09 AM, Jeff Johnson wrote:
> On 6/30/2026 6:30 AM, Andrew LaMarche wrote:
>> +int ath12k_core_check_dt(struct ath12k_base *ab)
>> +{
>> + size_t max_len = sizeof(ab->qmi.target.bdf_ext);
>> + const char *variant = NULL;
>> + struct device_node *node;
>> +
>> + node = ab->dev->of_node;
>> + if (!node)
>> + return -ENOENT;
>> +
>> + of_property_read_string(node, "qcom,calibration-variant",
>
> I've fixed the following in the pending branch:
> ● checkpatch.pl: 126: CHECK: Alignment should match open parenthesis
>
>> + &variant);
>> + if (!variant)
>> + return -ENODATA;
>> +
>> + if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0)
>> + ath12k_dbg(ab, ATH12K_DBG_BOOT,
>> + "bdf variant string is longer than the buffer can accommodate (variant: %s)\n", variant);
>
> Also:
> ● checkpatch.pl: 132: WARNING: line length of 121 exceeds 100 columns
> ● checkpatch.pl: 132: CHECK: Alignment should match open parenthesis
>
> https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git/commit/?id=c9d2d0d1c4a0faaba5f57e3c3350707db9f4f3f3
looks good to me.
>
>> +
>> + return 0;
>> +}
>> +
>