Re: [PATCH v5 2/3] greybus: Add BeaglePlay Linux Driver

[Ayush Singh <ayushdevel1325@gmail.com>]

>>>> +	spinlock_t tx_producer_lock;
>>>> +	/* tx_consumer_lock: HDLC consumer lock */
>>>> +	spinlock_t tx_consumer_lock;
>>>> +	struct circ_buf tx_circ_buf;
>>>> +	u16 tx_crc;
>>>> +	u8 tx_ack_seq;
>>>> +
>>>> +	u16 rx_buffer_len;
>>>> +	u8 rx_in_esc;
>>>> +	u8 rx_buffer[MAX_RX_HDLC];
>>>> +};
>>>> +
>>>> +struct hdlc_payload {
>>>> +	u16 length;
>>>> +	void *payload;
>>>> +};
>>>> +
>>> ...
>>>
>>>> +
>>>> +static int gb_serdev_init(struct gb_beagleplay *bg)
>>>> +{
>>>> +	u32 speed = 115200;
>>>> +	int ret;
>>>> +
>>>> +	serdev_device_set_drvdata(bg->serdev, bg);
>>>> +	serdev_device_set_client_ops(bg->serdev, &gb_beagleplay_ops);
>>>> +	ret = serdev_device_open(bg->serdev);
>>>> +	if (ret) {
>>>> +		return dev_err_probe(&bg->serdev->dev, ret,
>>>> +				     "Unable to Open Serial Device");
>>>> +	}
>>> Please run scripts/checkpatch.pl --strict and fix reported warnings.
>>> Some warnings can be ignored, but the code here looks like it needs a
>>> fix. Feel free to get in touch if the warning is not clear.
>> So I do not actually get any errors here in checkpatch. I am running the
>> follwing:
>>
>> `scripts/checkpatch.pl --codespell --strict patch/*`
>>
>> I only get a warning in coverletter due to that path of DT bindings
>> being more than 75 character long and ` Lines should not end with a '('`.
>>
>>>> +	if (!bg)
>>>> +		return -ENOMEM;
>>>> +
>>>> +	bg->serdev = serdev;
>>>> +	ret = gb_serdev_init(bg);
>>>> +	if (ret)
>>>> +		return ret;
>>>> +
>>>> +	ret = hdlc_init(bg);
>>>> +	if (ret)
>>>> +		goto free_serdev;
>>>> +
>>>> +	ret = gb_greybus_init(bg);
>>>> +	if (ret)
>>>> +		goto free_hdlc;
>>>> +
>>>> +	gb_beagleplay_start_svc(bg);
>>>> +
>>>> +	return 0;
>>>> +
>>>> +free_hdlc:
>>>> +	hdlc_deinit(bg);
>>>> +free_serdev:
>>>> +	gb_serdev_deinit(bg);
>>>> +	return ret;
>>>> +}
>>>> +
>>>> +static void gb_beagleplay_remove(struct serdev_device *serdev)
>>>> +{
>>>> +	struct gb_beagleplay *bg = serdev_device_get_drvdata(serdev);
>>>> +
>>>> +	gb_greybus_deinit(bg);
>>>> +	gb_beagleplay_stop_svc(bg);
>>>> +	hdlc_deinit(bg);
>>>> +	gb_serdev_deinit(bg);
>>>> +}
>>>> +
>>>> +static const struct of_device_id gb_beagleplay_of_match[] = {
>>>> +	{
>>>> +		.compatible = "beagle,play-cc1352",
>>>> +	},
>>>> +	{},
>>>> +};
>>>> +MODULE_DEVICE_TABLE(of, gb_beagleplay_of_match);
>>>> +
>>>> +static struct serdev_device_driver gb_beagleplay_driver = {
>>>> +	.probe = gb_beagleplay_probe,
>>>> +	.remove = gb_beagleplay_remove,
>>>> +	.driver = {
>>>> +	      .name = "gb_beagleplay",
>>>> +	      .of_match_table = gb_beagleplay_of_match,
>>> This is still wrongly aligned. Spaces after tab. Are you sure checkpatch
>>> does not complain bout it?
>> Again, it doesn't seem to for me. Am I missing some environment
>> variables or options? Or maybe something wrong with my editor config
>> (neovim)?
> You have spaces after tab, so how can this be properly aligned?

Well, I will try to fix all of them. They might be remnants from when I 
was developing this out-of-tree. Still, it's strange for checkpatch to 
not complain. Will look into that as well if I get time.


Yours Sincerely,

Ayush Singh