Re: [PATCH] eal: fix build

["Gonzalez Monroy, Sergio" <sergio.gonzalez.monroy@intel.com>]

On 29/07/2015 16:00, Zhang, Helin wrote:
> Hi Thomas
>
> It was just an implicit declaration of function, when set CONFIG_RTE_PCI_CONFIG=y, as follows. Nobody else cares about it.
>
> /home/hzhan75/r22/isg_cid-dpdk_org/lib/librte_eal/common/eal_common_pci.c: In function �rte_eal_pci_probe_one_driver’:
> /home/hzhan75/r22/isg_cid-dpdk_org/lib/librte_eal/common/eal_common_pci.c:188:4: error: implicit declaration of function �pci_config_space_set’ [-Werror=implicit-function-declaration]
>      pci_config_space_set(dev);
>      ^
> /home/hzhan75/r22/isg_cid-dpdk_org/lib/librte_eal/common/eal_common_pci.c:188:4: error: nested extern declaration of �pci_config_space_set’ [-Werror=nested-externs]
> cc1: all warnings being treated as errors
> /home/hzhan75/r22/isg_cid-dpdk_org/lib/librte_eal/linuxapp/eal/eal_pci.c:561:1: error: �pci_config_space_set’ defined but not used [-Werror=unused-function]
>   pci_config_space_set(struct rte_pci_device *dev)
>   ^
> cc1: all warnings being treated as errors
>
> Regards,
> Helin
>
>> -----Original Message-----
>> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
>> Sent: Wednesday, July 29, 2015 1:20 AM
>> To: Zhang, Helin
>> Cc: dev@dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH] eal: fix build
>>
>> 2015-07-29 06:48, Helin Zhang:
>>> It fixes the build error of implicit declaration of function.
>> What is the error?
>> Please show the build log and describe the case when it happens (compiler,
>> version).
Fixes: 4d4ebca4 ("pci: merge probing and closing functions for linux and 
bsd")

The function rte_eal_pci_probe_one_driver, which calls 
pci_config_space_set, was moved to eal_common_pci.c,
but pci_config_space_set was left in eal_pci.c with static specifier.

Sergio