2023-08-11 02:08:08

by Yang Li

[permalink] [raw]
Subject: [PATCH -next] mailbox: bcm-pdc: Fix some kernel-doc comments

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 <[email protected]>
---
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)
{
--
2.20.1.7.g153144c



2023-08-11 18:29:06

by Randy Dunlap

[permalink] [raw]
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 <[email protected]>

Reviewed-by: Randy Dunlap <[email protected]>
Tested-by: Randy Dunlap <[email protected]>

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