libbpf: remove compile time warning from libbpf_util.h

Having a helpful compile time warning in libbpf_util.h is not a good idea since all warnings are treated as errors. Change this into a comment in the code instead. Fixes: b7e3a28 ("libbpf: remove dependency on barrier.h in xsk.h") Signed-off-by: Magnus Karlsson <[email protected]> Acked-by: Yonghong Song <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
Sonicadvance1 · Apr 18, 2019 · 79b1b30 · 79b1b30
1 parent da70314
commit 79b1b30
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/lib/bpf/libbpf_util.h b/tools/lib/bpf/libbpf_util.h
@@ -46,7 +46,7 @@ do {				\
 # define libbpf_smp_mb() asm volatile("dmb ish" : : : "memory")
 # define libbpf_smp_rwmb() libbpf_smp_mb()
 #else
-# warning Architecture missing native barrier functions in libbpf_util.h.
+/* Architecture missing native barrier functions. */
 # define libbpf_smp_rmb() __sync_synchronize()
 # define libbpf_smp_wmb() __sync_synchronize()
 # define libbpf_smp_mb() __sync_synchronize()