On 1/7/16, 12:19 PM, "dev on behalf of Stephen Hemminger" <dev-bounces at dpdk.org on behalf of stephen at networkplumber.org> wrote:
>On Thu, 7 Jan 2016 22:03:03 +0530 >Santosh Shukla <sshukla at mvista.com> wrote: > >> >> +int rte_eal_pci_read_bar(const struct rte_pci_device *device __rte_unused, >> + void *buf __rte_unused, >> + size_t len __rte_unused, >> + off_t offset __rte_unused, >> + int bar_idx __rte_unused) >> +{ >> +#ifdef VFIO_PRESENT >> + const struct rte_intr_handle *intr_handle = &device->intr_handle; >> + return pci_vfio_read_bar(intr_handle, buf, len, offset, bar_idx); >> +#else >> + return 0; /* UIO's not applicable */ >> +#endif >> +} > >It seems wrong to declare all the parameters as unused but then use them. >Maybe there is a way to have a macro for USED(x) in the #else case I would suggest we create a macro '#define RTE_UNUSED(x) ((void)x)?, unless we have one and I missed it groping though the code. > Regards, Keith