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Ignore a compilation warning of drivers mlx5. 

dlsym(if_indextoname) conversion of 'void *' pointer to function pointer type.
This commit is contained in:
fengbojiang 2023-09-18 17:38:55 +08:00
parent 75ca4dc6e5
commit a2cb0198e1
1 changed files with 2 additions and 2 deletions
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4
dpdk/drivers/net/mlx5/linux/mlx5_ethdev_os.c
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@ -1046,7 +1046,7 @@ mlx5_sysfs_check_switch_info(bool device_dir,
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int (*real_if_indextoname)(unsigned int, char *);
static char *(*real_if_indextoname)(unsigned int, char *) = NULL;
int
mlx5_sysfs_switch_info(unsigned int ifindex, struct mlx5_switch_info *info)
{
@ -1069,7 +1069,7 @@ mlx5_sysfs_switch_info(unsigned int ifindex, struct mlx5_switch_info *info)
// for ff tools
if (!real_if_indextoname) {
real_if_indextoname = dlsym(RTLD_NEXT, "if_indextoname");
real_if_indextoname = __extension__ (char *(*)(unsigned int, char *))dlsym(RTLD_NEXT, "if_indextoname");
if (!real_if_indextoname) {
rte_errno = errno;
return -rte_errno;