[dpdk-dev] [PATCH v3 25/28] eal/pci: Remove pci_probe/close_all_drivers()

Qiu, Michael michael.qiu at intel.com
Thu Dec 11 07:02:02 CET 2014


Why you do not call pci_invoke_all_drivers() directly in former patches?

What you do is first modify then remove....

Thanks,
Michael

On 12/9/2014 2:34 PM, Tetsuya Mukawa wrote:
> These functions are actually wrappers of pci_invoke_all_drivers().
> Just call it directly.
>
> Signed-off-by: Tetsuya Mukawa <mukawa at igel.co.jp>
> ---
>  lib/librte_eal/common/eal_common_pci.c | 30 ++++--------------------------
>  1 file changed, 4 insertions(+), 26 deletions(-)
>
> diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
> index 5ff7b49..5044d8e 100644
> --- a/lib/librte_eal/common/eal_common_pci.c
> +++ b/lib/librte_eal/common/eal_common_pci.c
> @@ -130,29 +130,7 @@ pci_invoke_all_drivers(struct rte_pci_device *dev, int type)
>  	return 1;
>  }
>  
> -/*
> - * If vendor/device ID match, call the devinit() function of all
> - * registered driver for the given device. Return -1 if initialization
> - * failed, return 1 if no driver is found for this device.
> - */
> -static int
> -pci_probe_all_drivers(struct rte_pci_device *dev)
> -{
> -	return pci_invoke_all_drivers(dev, INVOKE_PROBE);
> -}
> -
>  #if defined(RTE_LIBRTE_EAL_HOTPLUG) && defined(RTE_LIBRTE_EAL_LINUXAPP)
> -/*
> - * If vendor/device ID match, call the devclose() function of all
> - * registered driver for the given device. Return -1 if initialization
> - * failed, return 1 if no driver is found for this device.
> - */
> -static int
> -pci_close_all_drivers(struct rte_pci_device *dev)
> -{
> -	return pci_invoke_all_drivers(dev, INVOKE_CLOSE);
> -}
> -
>  static int
>  rte_eal_pci_invoke_one(struct rte_pci_addr *addr, int type)
>  {
> @@ -165,10 +143,10 @@ rte_eal_pci_invoke_one(struct rte_pci_addr *addr, int type)
>  
>  		switch (type) {
>  		case INVOKE_PROBE:
> -			ret = pci_probe_all_drivers(dev);
> +			ret = pci_invoke_all_drivers(dev, INVOKE_PROBE);
>  			break;
>  		case INVOKE_CLOSE:
> -			ret = pci_close_all_drivers(dev);
> +			ret = pci_invoke_all_drivers(dev, INVOKE_CLOSE);
>  			break;
>  		}
>  		if (ret < 0)
> @@ -237,10 +215,10 @@ rte_eal_pci_probe(void)
>  
>  		/* probe all or only whitelisted devices */
>  		if (probe_all)
> -			ret = pci_probe_all_drivers(dev);
> +			ret = pci_invoke_all_drivers(dev, INVOKE_PROBE);
>  		else if (devargs != NULL &&
>  			devargs->type == RTE_DEVTYPE_WHITELISTED_PCI)
> -			ret = pci_probe_all_drivers(dev);
> +			ret = pci_invoke_all_drivers(dev, INVOKE_PROBE);
>  		if (ret < 0)
>  			rte_exit(EXIT_FAILURE, "Requested device " PCI_PRI_FMT
>  				 " cannot be used\n", dev->addr.domain, dev->addr.bus,



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