[dpdk-stable] [dpdk-dev] [PATCH] ethdev: missing typecast from void in eth_dev_pci_specific_init

[Bruce Richardson]

On Wed, Apr 10, 2019 at 03:16:16PM -0500, David Christensen wrote:
> The function eth_dev_pci_specific_init is missing a typecast to
> (struct rte_pci_device *) for the input argument bus_device.
> 
> Cc: stable at dpdk.org
> 
> Signed-off-by: David Christensen <drc at linux.vnet.ibm.com>
> Tested-by: Radhika Chirra <radhika.chirra at ibm.com>
> ---
>  lib/librte_ethdev/rte_ethdev_pci.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/librte_ethdev/rte_ethdev_pci.h b/lib/librte_ethdev/rte_ethdev_pci.h
> index 23257e9..a325311 100644
> --- a/lib/librte_ethdev/rte_ethdev_pci.h
> +++ b/lib/librte_ethdev/rte_ethdev_pci.h
> @@ -72,7 +72,7 @@
>  
>  static inline int
>  eth_dev_pci_specific_init(struct rte_eth_dev *eth_dev, void *bus_device) {
> -	struct rte_pci_device *pci_dev = bus_device;
> +	struct rte_pci_device *pci_dev = (struct rte_pci_device *)bus_device;
>

Is this needed for building some C++ apps that are including the header
file (directly, or indirectly), because for pure C, "void *" types should
be assignable to any other pointer type without casting?

/Bruce