[-next] dmaengine: idxd: Remove unused declarations

Message ID 20230814135952.12892-1-yuehaibing@huawei.com
State New
Headers
Series [-next] dmaengine: idxd: Remove unused declarations |

Commit Message

Yue Haibing Aug. 14, 2023, 1:59 p.m. UTC
  Commit c05257b5600b ("dmanegine: idxd: open code the dsa_drv registration")
removed idxd_{un}register_driver() but not the declarations.
Commit 034b3290ba25 ("dmaengine: idxd: create idxd_device sub-driver")
declared idxd_{un}register_idxd_drv() but never implemented.
Commit 8f47d1a5e545 ("dmaengine: idxd: connect idxd to dmaengine subsystem")
declared idxd_parse_completion_status() but never implemented.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
---
 drivers/dma/idxd/idxd.h | 5 -----
 1 file changed, 5 deletions(-)
  

Comments

Dave Jiang Aug. 14, 2023, 3:18 p.m. UTC | #1
On 8/14/23 06:59, Yue Haibing wrote:
> Commit c05257b5600b ("dmanegine: idxd: open code the dsa_drv registration")
> removed idxd_{un}register_driver() but not the declarations.
> Commit 034b3290ba25 ("dmaengine: idxd: create idxd_device sub-driver")
> declared idxd_{un}register_idxd_drv() but never implemented.
> Commit 8f47d1a5e545 ("dmaengine: idxd: connect idxd to dmaengine subsystem")
> declared idxd_parse_completion_status() but never implemented.
> 
> Signed-off-by: Yue Haibing <yuehaibing@huawei.com>

Thanks for the cleanup.

Reviewed-by: Dave Jiang <dave.jiang@intel.com>

> ---
>   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 5428a2e1b1ec..05a83359def9 100644
> --- a/drivers/dma/idxd/idxd.h
> +++ b/drivers/dma/idxd/idxd.h
> @@ -651,8 +651,6 @@ 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);
> @@ -664,8 +662,6 @@ 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);
> @@ -710,7 +706,6 @@ 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);
>
  
Fenghua Yu Aug. 14, 2023, 3:31 p.m. UTC | #2
Hi, Haibing,

On 8/14/23 06:59, Yue Haibing wrote:
> Commit c05257b5600b ("dmanegine: idxd: open code the dsa_drv registration")
> removed idxd_{un}register_driver() but not the declarations.

Is "removed idxd_{un}register_driver() definitions" better?

> Commit 034b3290ba25 ("dmaengine: idxd: create idxd_device sub-driver")
> declared idxd_{un}register_idxd_drv() but never implemented.

s/implemented/implemented it/

> Commit 8f47d1a5e545 ("dmaengine: idxd: connect idxd to dmaengine subsystem")
> declared idxd_parse_completion_status() but never implemented.

s/implemented/implemented it/

> 
> Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
> ---
>   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 5428a2e1b1ec..05a83359def9 100644
> --- a/drivers/dma/idxd/idxd.h
> +++ b/drivers/dma/idxd/idxd.h
> @@ -651,8 +651,6 @@ 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);
> @@ -664,8 +662,6 @@ 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);
> @@ -710,7 +706,6 @@ 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);
>   

Other than the minor commit message changes, the code looks good to me.

Thanks.

-Fenghua
  

Patch

diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 5428a2e1b1ec..05a83359def9 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -651,8 +651,6 @@  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);
@@ -664,8 +662,6 @@  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);
@@ -710,7 +706,6 @@  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);