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authorTanner Love <tannerlove@google.com>2020-07-27 18:25:28 +0200
committerDavid S. Miller <davem@davemloft.net>2020-07-27 21:56:58 +0200
commit955cbe91bcf782c09afe369c95a20f0a4b6dcc3c (patch)
treea3f5d7cc9bcfc3a985224a87f12a5ec9aeca9c37 /tools/testing/selftests/net/rxtimestamp.c
parentnet: mscc: ocelot: fix hardware timestamp dequeue logic (diff)
downloadlinux-955cbe91bcf782c09afe369c95a20f0a4b6dcc3c.tar.xz
linux-955cbe91bcf782c09afe369c95a20f0a4b6dcc3c.zip
selftests/net: rxtimestamp: fix clang issues for target arch PowerPC
The signedness of char is implementation-dependent. Some systems (including PowerPC and ARM) use unsigned char. Clang 9 threw: warning: result of comparison of constant -1 with expression of type \ 'char' is always true [-Wtautological-constant-out-of-range-compare] &arg_index)) != -1) { Tested: make -C tools/testing/selftests TARGETS="net" run_tests Fixes: 16e781224198 ("selftests/net: Add a test to validate behavior of rx timestamps") Signed-off-by: Tanner Love <tannerlove@google.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net/rxtimestamp.c')
-rw-r--r--tools/testing/selftests/net/rxtimestamp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/rxtimestamp.c b/tools/testing/selftests/net/rxtimestamp.c
index 422e7761254d..bcb79ba1f214 100644
--- a/tools/testing/selftests/net/rxtimestamp.c
+++ b/tools/testing/selftests/net/rxtimestamp.c
@@ -329,8 +329,7 @@ int main(int argc, char **argv)
bool all_tests = true;
int arg_index = 0;
int failures = 0;
- int s, t;
- char opt;
+ int s, t, opt;
while ((opt = getopt_long(argc, argv, "", long_options,
&arg_index)) != -1) {