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samples/bpf: fix warnings in xdp_monitor_user 

Make local functions static to fix

  HOSTCC  samples/bpf/xdp_monitor_user.o
samples/bpf/xdp_monitor_user.c:64:7: warning: no previous prototype for ‘gettime’ [-Wmissing-prototypes]
 __u64 gettime(void)
       ^~~~~~~
samples/bpf/xdp_monitor_user.c:209:6: warning: no previous prototype for ‘print_bpf_prog_info’ [-Wmissing-prototypes]
 void print_bpf_prog_info(void)
      ^~~~~~~~~~~~~~~~~~~
Fixes: 3ffab54602 ("samples/bpf: xdp_monitor tool based on tracepoints")
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2017-10-01 14:07:34 -07:00 committed by David S. Miller
parent 45bfbc013b
commit 0929567a7a
1 changed files with 2 additions and 2 deletions
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samples/bpf/xdp_monitor_user.c
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@ -61,7 +61,7 @@ static void usage(char *argv[])
}
#define NANOSEC_PER_SEC 1000000000 /* 10^9 */
__u64 gettime(void)
static __u64 gettime(void)
{
struct timespec t;
int res;
@ -206,7 +206,7 @@ static void stats_poll(int interval, bool err_only)
}
}
void print_bpf_prog_info(void)
static void print_bpf_prog_info(void)
{
int i;