linux-kernel - Re: [PATCH v2 -next] dmaengine: idxd: Remove unused declarations

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Message-ID: <2dabccac-a017-17d7-cd64-736d078af0a9@intel.com>
Date:   Wed, 16 Aug 2023 19:26:00 -0700
From:   Fenghua Yu <fenghua.yu@...el.com>
To:     Yue Haibing <yuehaibing@...wei.com>, <dave.jiang@...el.com>,
        <vkoul@...nel.org>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 -next] dmaengine: idxd: Remove unused declarations

Hi, Haibing,

Could you please remove "-next" in the subject?

On 8/16/23 18:55, Yue Haibing wrote:
> Commit c05257b5600b ("dmanegine: idxd: open code the dsa_drv registration")
> removed idxd_{un}register_driver() definitions but not the declarations.
> Commit 034b3290ba25 ("dmaengine: idxd: create idxd_device sub-driver")
> declared idxd_{un}register_idxd_drv() but never implemented it.
> Commit 8f47d1a5e545 ("dmaengine: idxd: connect idxd to dmaengine subsystem")

This line is more than 75 characters. That's warned by checkpatch 
script. Please break it less than 75 chars.

> declared idxd_parse_completion_status() but never implemented it.
> 
> Signed-off-by: Yue Haibing <yuehaibing@...wei.com>
> Reviewed-by: Dave Jiang <dave.jiang@...el.com>
> ---
> v2: minor commit message changes
> ---
>   drivers/dma/idxd/idxd.h | 5 -----
>   1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
> index 502be9db63f4..e269ca1f4862 100644
> --- a/drivers/dma/idxd/idxd.h
> +++ b/drivers/dma/idxd/idxd.h
> @@ -660,8 +660,6 @@ int idxd_register_bus_type(void);
>   void idxd_unregister_bus_type(void);
>   int idxd_register_devices(struct idxd_device *idxd);
>   void idxd_unregister_devices(struct idxd_device *idxd);
> -int idxd_register_driver(void);
> -void idxd_unregister_driver(void);
>   void idxd_wqs_quiesce(struct idxd_device *idxd);
>   bool idxd_queue_int_handle_resubmit(struct idxd_desc *desc);
>   void multi_u64_to_bmap(unsigned long *bmap, u64 *val, int count);
> @@ -673,8 +671,6 @@ void idxd_mask_error_interrupts(struct idxd_device *idxd);
>   void idxd_unmask_error_interrupts(struct idxd_device *idxd);
>   
>   /* device control */
> -int idxd_register_idxd_drv(void);
> -void idxd_unregister_idxd_drv(void);
>   int idxd_device_drv_probe(struct idxd_dev *idxd_dev);
>   void idxd_device_drv_remove(struct idxd_dev *idxd_dev);
>   int drv_enable_wq(struct idxd_wq *wq);
> @@ -719,7 +715,6 @@ int idxd_enqcmds(struct idxd_wq *wq, void __iomem *portal, const void *desc);
>   /* dmaengine */
>   int idxd_register_dma_device(struct idxd_device *idxd);
>   void idxd_unregister_dma_device(struct idxd_device *idxd);
> -void idxd_parse_completion_status(u8 status, enum dmaengine_tx_result *res);
>   void idxd_dma_complete_txd(struct idxd_desc *desc,
>   			   enum idxd_complete_type comp_type, bool free_desc);
>   

Thanks.

-Fenghua