These variables are assigned but never used according to Ruff. They can
then be safely removed.

This is linked to Ruff error F841 [1]:

  A variable that is defined but not used is likely a mistake, and
  should be removed to avoid confusion.

Link: https://docs.astral.sh/ruff/rules/unused-variable/ [1]
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
---
 tools/net/ynl/pyynl/ethtool.py   | 1 -
 tools/net/ynl/pyynl/ynl_gen_c.py | 2 --
 2 files changed, 3 deletions(-)

diff --git a/tools/net/ynl/pyynl/ethtool.py b/tools/net/ynl/pyynl/ethtool.py
index 44440beab62f52f240e10f0678a6564f449d26d4..ef2cbad41f9bdd4e22c1be956326417c9ee23109 100755
--- a/tools/net/ynl/pyynl/ethtool.py
+++ b/tools/net/ynl/pyynl/ethtool.py
@@ -156,7 +156,6 @@ def main():
     global args
     args = parser.parse_args()
 
-    script_abs_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
     spec = os.path.join(spec_dir(), 'ethtool.yaml')
     schema = os.path.join(schema_dir(), 'genetlink-legacy.yaml')
 
diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py
index fb7e03805a1130115ccf70d1e3fbdd6ac485374a..957fae8e27ede6fcd51fb2a98d356a6d67d0352e 100755
--- a/tools/net/ynl/pyynl/ynl_gen_c.py
+++ b/tools/net/ynl/pyynl/ynl_gen_c.py
@@ -2803,8 +2803,6 @@ def print_kernel_policy_sparse_enum_validates(family, cw):
                 cw.p('/* Sparse enums validation callbacks */')
                 first = False
 
-            sign = '' if attr.type[0] == 'u' else '_signed'
-            suffix = 'ULL' if attr.type[0] == 'u' else 'LL'
             cw.write_func_prot('static int', f'{c_lower(attr.enum_name)}_validate',
                                ['const struct nlattr *attr', 'struct netlink_ext_ack *extack'])
             cw.block_start()

-- 
2.51.0