==========
shellcheck - FAILED


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/testing/selftests/drivers/net/netdevsim/ethtool-stats.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.My3zMFBYU1	2025-08-05 15:23:47.204421377 -0700
+++ /tmp/tmp.DTedgWKUAe	2025-08-05 15:23:47.420420244 -0700
@@ -11,0 +12,71 @@
+
+In ethtool-stats.sh line 4:
+source ethtool-common.sh
+       ^---------------^ SC1094 (warning): Parsing of sourced file failed. Ignoring it.
+
+
+In ethtool-stats.sh line 11:
+echo y > $MOCK_STATS_DFS
+         ^-------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean: 
+echo y > "$MOCK_STATS_DFS"
+
+
+In ethtool-stats.sh line 13:
+stat=$(ethtool -S $NSIM_NETDEV | grep "hw_out_of_buffer" | awk '{print $2}')
+                  ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean: 
+stat=$(ethtool -S "$NSIM_NETDEV" | grep "hw_out_of_buffer" | awk '{print $2}')
+
+
+In ethtool-stats.sh line 19:
+stat=$(ethtool -S $NSIM_NETDEV | grep "hw_out_of_buffer" | awk '{print $2}')
+                  ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean: 
+stat=$(ethtool -S "$NSIM_NETDEV" | grep "hw_out_of_buffer" | awk '{print $2}')
+
+
+In ethtool-stats.sh line 23:
+echo n > $MOCK_STATS_DFS
+         ^-------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean: 
+echo n > "$MOCK_STATS_DFS"
+
+
+In ethtool-stats.sh line 24:
+echo y > $MOCK_STATS_DFS
+         ^-------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean: 
+echo y > "$MOCK_STATS_DFS"
+
+
+In ethtool-stats.sh line 26:
+stat=$(ethtool -S $NSIM_NETDEV | grep "hw_out_of_buffer" | awk '{print $2}')
+                  ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean: 
+stat=$(ethtool -S "$NSIM_NETDEV" | grep "hw_out_of_buffer" | awk '{print $2}')
+
+
+In ethtool-stats.sh line 30:
+if [ $num_errors -eq 0 ]; then
+     ^---------^ SC2154 (warning): num_errors is referenced but not assigned.
+     ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean: 
+if [ "$num_errors" -eq 0 ]; then
+
+
+In ethtool-stats.sh line 31:
+    echo "PASSED all $((num_passes)) checks"
+                        ^--------^ SC2154 (warning): num_passes is referenced but not assigned.
+
+For more information:
+  https://www.shellcheck.net/wiki/SC1094 -- Parsing of sourced file failed. I...
+  https://www.shellcheck.net/wiki/SC2154 -- num_errors is referenced but not ...
+  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...