Re: [PATCH 10/13] mailbox: pcc: Avoid accessing PCCT table in pcc_send_data and pcc_mbox_irq

[Cristian Marussi <cristian.marussi@arm.com>]

On Thu, Jul 08, 2021 at 07:08:48PM +0100, Sudeep Holla wrote:
> Now that the con_priv is availvale solely for PCC mailbox controller
> driver, let us use the same to save the channel specific information
> in it so that we can it whenever required instead of parsing the PCCT
> table entries every time in both pcc_send_data and pcc_mbox_irq.
> 
> We can now use the newly introduces PCC register bundle to simplify both
> saving of channel specific information and accessing them without repeated
> checks for the subspace type.
> 
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---o
[snip]
>

Sorry missed this small doxygen break along the way early:

>  /**
> @@ -516,19 +457,20 @@ static int pcc_parse_subspace_irq(struct pcc_chan_info *pchan,
>   * @pcct_entry: Pointer to the ACPI subtable header.
>   *
>   */
> -static void pcc_parse_subspace_db_reg(struct pcc_chan_info *pchan,
> -				      struct acpi_subtable_header *pcct_entry)
> +static int pcc_parse_subspace_db_reg(struct pcc_chan_info *pchan,
> +				     struct acpi_subtable_header *pcct_entry)
>  {
> +	int ret = 0;
> +


drivers/mailbox/pcc.c:485: warning: No description found for return value of 'pcc_parse_subspace_db_reg'

Thanks,
Cristian