Re: [RFC v2 01/20] block: DAC960: Replace PCI pool old API

* Re: [RFC v2 01/20] block: DAC960: Replace PCI pool old API
       [not found] ` <20170218083556.20215-2-romain.perier@collabora.com>
@ 2017-02-18 12:51   ` Peter Senna Tschudin
  0 siblings, 0 replies; 7+ messages in thread
From: Peter Senna Tschudin @ 2017-02-18 12:51 UTC (permalink / raw)
  To: Romain Perier
  Cc: Dan Williams, Doug Ledford, Sean Hefty, Hal Rosenstock,
	jeffrey.t.kirsher, David S. Miller, stas.yakovlev,
	James E.J. Bottomley, Martin K. Petersen, Felipe Balbi,
	Greg Kroah-Hartman, linux-rdma, netdev, linux-usb, linux-scsi,
	linux-kernel, Peter Senna Tschudin

On Sat, Feb 18, 2017 at 09:35:37AM +0100, Romain Perier wrote:
> The PCI pool API is deprecated. This commits replaces the PCI pool old
> API by the appropriated function with the DMA pool API.
> 

no new errors added, tested by compilation only.

> Signed-off-by: Romain Perier <romain.perier@collabora.com>
> Acked-by: Peter Senna Tschudin <peter.senna@collabora.com>
> Tested-by: Peter Senna Tschudin <peter.senna@collabora.com>
> ---
>  drivers/block/DAC960.c | 36 ++++++++++++++++++------------------
>  drivers/block/DAC960.h |  4 ++--
>  2 files changed, 20 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
> index 26a51be..2b221cc 100644
> --- a/drivers/block/DAC960.c
> +++ b/drivers/block/DAC960.c
> @@ -268,17 +268,17 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
>    void *AllocationPointer = NULL;
>    void *ScatterGatherCPU = NULL;
>    dma_addr_t ScatterGatherDMA;
> -  struct pci_pool *ScatterGatherPool;
> +  struct dma_pool *ScatterGatherPool;
>    void *RequestSenseCPU = NULL;
>    dma_addr_t RequestSenseDMA;
> -  struct pci_pool *RequestSensePool = NULL;
> +  struct dma_pool *RequestSensePool = NULL;
>  
>    if (Controller->FirmwareType == DAC960_V1_Controller)
>      {
>        CommandAllocationLength = offsetof(DAC960_Command_T, V1.EndMarker);
>        CommandAllocationGroupSize = DAC960_V1_CommandAllocationGroupSize;
> -      ScatterGatherPool = pci_pool_create("DAC960_V1_ScatterGather",
> -		Controller->PCIDevice,
> +      ScatterGatherPool = dma_pool_create("DAC960_V1_ScatterGather",
> +		&Controller->PCIDevice->dev,
>  	DAC960_V1_ScatterGatherLimit * sizeof(DAC960_V1_ScatterGatherSegment_T),
>  	sizeof(DAC960_V1_ScatterGatherSegment_T), 0);
>        if (ScatterGatherPool == NULL)
> @@ -290,18 +290,18 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
>      {
>        CommandAllocationLength = offsetof(DAC960_Command_T, V2.EndMarker);
>        CommandAllocationGroupSize = DAC960_V2_CommandAllocationGroupSize;
> -      ScatterGatherPool = pci_pool_create("DAC960_V2_ScatterGather",
> -		Controller->PCIDevice,
> +      ScatterGatherPool = dma_pool_create("DAC960_V2_ScatterGather",
> +		&Controller->PCIDevice->dev,
>  	DAC960_V2_ScatterGatherLimit * sizeof(DAC960_V2_ScatterGatherSegment_T),
>  	sizeof(DAC960_V2_ScatterGatherSegment_T), 0);
>        if (ScatterGatherPool == NULL)
>  	    return DAC960_Failure(Controller,
>  			"AUXILIARY STRUCTURE CREATION (SG)");
> -      RequestSensePool = pci_pool_create("DAC960_V2_RequestSense",
> -		Controller->PCIDevice, sizeof(DAC960_SCSI_RequestSense_T),
> +      RequestSensePool = dma_pool_create("DAC960_V2_RequestSense",
> +		&Controller->PCIDevice->dev, sizeof(DAC960_SCSI_RequestSense_T),
>  		sizeof(int), 0);
>        if (RequestSensePool == NULL) {
> -	    pci_pool_destroy(ScatterGatherPool);
> +	    dma_pool_destroy(ScatterGatherPool);
>  	    return DAC960_Failure(Controller,
>  			"AUXILIARY STRUCTURE CREATION (SG)");
>        }
> @@ -335,16 +335,16 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
>        Command->Next = Controller->FreeCommands;
>        Controller->FreeCommands = Command;
>        Controller->Commands[CommandIdentifier-1] = Command;
> -      ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, GFP_ATOMIC,
> +      ScatterGatherCPU = dma_pool_alloc(ScatterGatherPool, GFP_ATOMIC,
>  							&ScatterGatherDMA);
>        if (ScatterGatherCPU == NULL)
>  	  return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION");
>  
>        if (RequestSensePool != NULL) {
> -  	  RequestSenseCPU = pci_pool_alloc(RequestSensePool, GFP_ATOMIC,
> +  	  RequestSenseCPU = dma_pool_alloc(RequestSensePool, GFP_ATOMIC,
>  						&RequestSenseDMA);
>    	  if (RequestSenseCPU == NULL) {
> -                pci_pool_free(ScatterGatherPool, ScatterGatherCPU,
> +                dma_pool_free(ScatterGatherPool, ScatterGatherCPU,
>                                  ScatterGatherDMA);
>      		return DAC960_Failure(Controller,
>  					"AUXILIARY STRUCTURE CREATION");
> @@ -379,8 +379,8 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
>  static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
>  {
>    int i;
> -  struct pci_pool *ScatterGatherPool = Controller->ScatterGatherPool;
> -  struct pci_pool *RequestSensePool = NULL;
> +  struct dma_pool *ScatterGatherPool = Controller->ScatterGatherPool;
> +  struct dma_pool *RequestSensePool = NULL;
>    void *ScatterGatherCPU;
>    dma_addr_t ScatterGatherDMA;
>    void *RequestSenseCPU;
> @@ -411,9 +411,9 @@ static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
>  	  RequestSenseDMA = Command->V2.RequestSenseDMA;
>        }
>        if (ScatterGatherCPU != NULL)
> -          pci_pool_free(ScatterGatherPool, ScatterGatherCPU, ScatterGatherDMA);
> +          dma_pool_free(ScatterGatherPool, ScatterGatherCPU, ScatterGatherDMA);
>        if (RequestSenseCPU != NULL)
> -          pci_pool_free(RequestSensePool, RequestSenseCPU, RequestSenseDMA);
> +          dma_pool_free(RequestSensePool, RequestSenseCPU, RequestSenseDMA);
>  
>        if ((Command->CommandIdentifier
>  	   % Controller->CommandAllocationGroupSize) == 1) {
> @@ -438,12 +438,12 @@ static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
>      }
>  
>    if (ScatterGatherPool != NULL)
> -  	pci_pool_destroy(ScatterGatherPool);
> +  	dma_pool_destroy(ScatterGatherPool);
>    if (Controller->FirmwareType == DAC960_V1_Controller)
>    	return;
>  
>    if (RequestSensePool != NULL)
> -	pci_pool_destroy(RequestSensePool);
> +	dma_pool_destroy(RequestSensePool);
>  
>    for (i = 0; i < DAC960_MaxLogicalDrives; i++) {
>  	kfree(Controller->V2.LogicalDeviceInformation[i]);
> diff --git a/drivers/block/DAC960.h b/drivers/block/DAC960.h
> index 85fa9bb..47d7d69 100644
> --- a/drivers/block/DAC960.h
> +++ b/drivers/block/DAC960.h
> @@ -2316,7 +2316,7 @@ typedef struct DAC960_Controller
>    bool SuppressEnclosureMessages;
>    struct timer_list MonitoringTimer;
>    struct gendisk *disks[DAC960_MaxLogicalDrives];
> -  struct pci_pool *ScatterGatherPool;
> +  struct dma_pool *ScatterGatherPool;
>    DAC960_Command_T *FreeCommands;
>    unsigned char *CombinedStatusBuffer;
>    unsigned char *CurrentStatusBuffer;
> @@ -2429,7 +2429,7 @@ typedef struct DAC960_Controller
>        bool NeedDeviceSerialNumberInformation;
>        bool StartLogicalDeviceInformationScan;
>        bool StartPhysicalDeviceInformationScan;
> -      struct pci_pool *RequestSensePool;
> +      struct dma_pool *RequestSensePool;
>  
>        dma_addr_t	FirstCommandMailboxDMA;
>        DAC960_V2_CommandMailbox_T *FirstCommandMailbox;
> -- 
> 2.9.3
> 

^ permalink raw reply	[flat|nested] 7+ messages in thread