Re: [PATCH v3 2/4] util: Code simplification

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 1/22/19 8:26 PM, dann frazier wrote:
> From: Radoslaw Biernacki <radoslaw.biernacki@xxxxxxxxxx>
> 
> Removing redundant sections of the code
> 
> Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@xxxxxxxxxx>
> [ dannf: Add missing free of *pfname in error path and use proper < 0
>   comparison when checking return for errors, both suggested by
>   Michal Privoznik ]
> Signed-off-by: dann frazier <dann.frazier@xxxxxxxxxxxxx>
> ---
>  src/util/virnetdev.c | 36 ++++++------------------------------
>  1 file changed, 6 insertions(+), 30 deletions(-)
> 
> diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c
> index 82823c0dfc..5571a10865 100644
> --- a/src/util/virnetdev.c
> +++ b/src/util/virnetdev.c
> @@ -1443,33 +1443,21 @@ int
>  virNetDevGetVirtualFunctionInfo(const char *vfname, char **pfname,
>                                  int *vf)
>  {
> -    char *pf_sysfs_path = NULL, *vf_sysfs_path = NULL;
> -    int ret = -1;
> -
> +    int ret;
>      *pfname = NULL;
>  
>      if (virNetDevGetPhysicalFunction(vfname, pfname) < 0) {
>          virReportError(VIR_ERR_INTERNAL_ERROR,
>                         _("Cannot get PF netdev name for VF %s"),
>                         vfname);
> -        return ret;
> +        return -1;
>      }
>  
> -    if (virNetDevSysfsFile(&pf_sysfs_path, *pfname, "device") < 0)
> -        goto cleanup;
> -
> -    if (virNetDevSysfsFile(&vf_sysfs_path, vfname, "device") < 0)
> -        goto cleanup;
> +    ret = virNetDevGetVirtualFunctionIndex(*pfname, vfname, vf);
>  
> -    ret = virPCIGetVirtualFunctionIndex(pf_sysfs_path, vf_sysfs_path, vf);
> -
> - cleanup:
>      if (ret < 0)
>          VIR_FREE(*pfname);
>  
> -    VIR_FREE(vf_sysfs_path);
> -    VIR_FREE(pf_sysfs_path);
> -
>      return ret;

Nitpick, for better future extensibility I prefer initializing @ret,
keeping cleanup label and using goto cleanup.

ACK

Michal

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux