linux-kernel - Re: [PATCH -next] mailbox: bcm-pdc: Fix some kernel-doc comments

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Date:   Fri, 11 Aug 2023 10:17:39 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Yang Li <yang.lee@...ux.alibaba.com>, jassisinghbrar@...il.com
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] mailbox: bcm-pdc: Fix some kernel-doc comments



On 8/10/23 18:34, Yang Li wrote:
> Fix some kernel-doc comments to silence the warnings:
> 
> drivers/mailbox/bcm-pdc-mailbox.c:707: warning: Function parameter or member 'pdcs' not described in 'pdc_tx_list_sg_add'
> drivers/mailbox/bcm-pdc-mailbox.c:707: warning: Excess function parameter 'spu_idx' description in 'pdc_tx_list_sg_add'
> drivers/mailbox/bcm-pdc-mailbox.c:875: warning: Function parameter or member 'pdcs' not described in 'pdc_rx_list_sg_add'
> drivers/mailbox/bcm-pdc-mailbox.c:875: warning: Excess function parameter 'spu_idx' description in 'pdc_rx_list_sg_add'
> drivers/mailbox/bcm-pdc-mailbox.c:966: warning: Function parameter or member 't' not described in 'pdc_tasklet_cb'
> drivers/mailbox/bcm-pdc-mailbox.c:966: warning: Excess function parameter 'data' description in 'pdc_tasklet_cb'
> 
> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>

Reviewed-by: Randy Dunlap <rdunlap@...radead.org>
Tested-by: Randy Dunlap <rdunlap@...radead.org>

Thanks.

> ---
>  drivers/mailbox/bcm-pdc-mailbox.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
> index 8c95e3ce295f..5401b9e3f5e8 100644
> --- a/drivers/mailbox/bcm-pdc-mailbox.c
> +++ b/drivers/mailbox/bcm-pdc-mailbox.c
> @@ -694,7 +694,7 @@ pdc_receive(struct pdc_state *pdcs)
>   * pdc_tx_list_sg_add() - Add the buffers in a scatterlist to the transmit
>   * descriptors for a given SPU. The scatterlist buffers contain the data for a
>   * SPU request message.
> - * @spu_idx:   The index of the SPU to submit the request to, [0, max_spu)
> + * @pdcs:      PDC state for the SPU that will process this request
>   * @sg:        Scatterlist whose buffers contain part of the SPU request
>   *
>   * If a scatterlist buffer is larger than PDC_DMA_BUF_MAX, multiple descriptors
> @@ -861,7 +861,7 @@ static int pdc_rx_list_init(struct pdc_state *pdcs, struct scatterlist *dst_sg,
>   * pdc_rx_list_sg_add() - Add the buffers in a scatterlist to the receive
>   * descriptors for a given SPU. The caller must have already DMA mapped the
>   * scatterlist.
> - * @spu_idx:    Indicates which SPU the buffers are for
> + * @pdcs:       PDC state for the SPU that will process this request
>   * @sg:         Scatterlist whose buffers are added to the receive ring
>   *
>   * If a receive buffer in the scatterlist is larger than PDC_DMA_BUF_MAX,
> @@ -960,7 +960,7 @@ static irqreturn_t pdc_irq_handler(int irq, void *data)
>  /**
>   * pdc_tasklet_cb() - Tasklet callback that runs the deferred processing after
>   * a DMA receive interrupt. Reenables the receive interrupt.
> - * @data: PDC state structure
> + * @t: Pointer to the Altera sSGDMA channel structure
>   */
>  static void pdc_tasklet_cb(struct tasklet_struct *t)
>  {

-- 
~Randy