[PATCH net-next 03/12] selftests: lib: tc_rule_stats_get(): Move default to argument definition

[Petr Machata]

The argument $dir has a fallback value of "ingress". Move the fallback from
the usage site to the argument definition block to make the fact clearer.

Signed-off-by: Petr Machata <pe...@nvidia.com>
Reviewed-by: Danielle Ratson <daniel...@nvidia.com>
---
 tools/testing/selftests/net/lib.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/lib.sh 
b/tools/testing/selftests/net/lib.sh
index 915f319bcc8b..d0219032f773 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -199,10 +199,10 @@ tc_rule_stats_get()
 {
        local dev=$1; shift
        local pref=$1; shift
-       local dir=$1; shift
+       local dir=${1:-ingress}; shift
        local selector=${1:-.packets}; shift
 
-       tc -j -s filter show dev $dev ${dir:-ingress} pref $pref \
+       tc -j -s filter show dev $dev $dir pref $pref \
            | jq ".[1].options.actions[].stats$selector"
 }
 
-- 
2.45.0