From a587f592d6c49903457c1d06876ddb071907850d Mon Sep 17 00:00:00 2001 From: Donald Hunter Date: Thu, 8 Jan 2026 16:13:38 +0000 Subject: [PATCH] tools: ynl-gen-c: fix pylint None, type, dict, generators, init Fix the following pylint warnings that are trivial one-liners: - unsubscriptable-object - unidiomatic-typecheck - use-dict-literal - attribute-defined-outside-init - consider-using-in - consider-using-generator Signed-off-by: Donald Hunter Link: https://patch.msgid.link/20260108161339.29166-13-donald.hunter@gmail.com Signed-off-by: Jakub Kicinski --- tools/net/ynl/pyynl/ynl_gen_c.py | 49 ++++++++++++++++++-------------- 1 file changed, 27 insertions(+), 22 deletions(-) diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py index 900896779e61..5f079a74c8d1 100755 --- a/tools/net/ynl/pyynl/ynl_gen_c.py +++ b/tools/net/ynl/pyynl/ynl_gen_c.py @@ -200,7 +200,7 @@ class Type(SpecAttr): # pylint: disable=assignment-from-none def arg_member(self, ri): member = self._complex_member_type(ri) - if member: + if member is not None: spc = ' ' if member[-1] != '*' else '' arg = [member + spc + '*' + self.c_name] if self.presence_type() == 'count': @@ -210,7 +210,7 @@ class Type(SpecAttr): def struct_member(self, ri): member = self._complex_member_type(ri) - if member: + if member is not None: ptr = '*' if self.is_multi_val() else '' if self.is_recursive_for_op(ri): ptr = '*' @@ -258,9 +258,9 @@ class Type(SpecAttr): def attr_get(self, ri, var, first): lines, init_lines, _ = self._attr_get(ri, var) - if type(lines) is str: + if isinstance(lines, str): lines = [lines] - if type(init_lines) is str: + if isinstance(init_lines, str): init_lines = [init_lines] kw = 'if' if first else 'else if' @@ -1002,7 +1002,7 @@ class Struct: self.in_multi_val = False # used by a MultiAttr or and legacy arrays self.attr_list = [] - self.attrs = dict() + self.attrs = {} if type_list is not None: for t in type_list: self.attr_list.append((t, self.attr_set[t]),) @@ -1094,8 +1094,8 @@ class EnumSet(SpecEnumSet): return EnumEntry(self, entry, prev_entry, value_start) def value_range(self): - low = min([x.value for x in self.entries.values()]) - high = max([x.value for x in self.entries.values()]) + low = min(x.value for x in self.entries.values()) + high = max(x.value for x in self.entries.values()) if high - low + 1 != len(self.entries): return None, None @@ -1234,6 +1234,12 @@ class Family(SpecFamily): self.hooks = None delattr(self, "hooks") + self.root_sets = {} + self.pure_nested_structs = {} + self.kernel_policy = None + self.global_policy = None + self.global_policy_set = None + super().__init__(file_name, exclude_ops=exclude_ops) self.fam_key = c_upper(self.yaml.get('c-family-name', self.yaml["name"] + '_FAMILY_NAME')) @@ -1268,18 +1274,18 @@ class Family(SpecFamily): self.mcgrps = self.yaml.get('mcast-groups', {'list': []}) - self.hooks = dict() + self.hooks = {} for when in ['pre', 'post']: - self.hooks[when] = dict() + self.hooks[when] = {} for op_mode in ['do', 'dump']: - self.hooks[when][op_mode] = dict() + self.hooks[when][op_mode] = {} self.hooks[when][op_mode]['set'] = set() self.hooks[when][op_mode]['list'] = [] # dict space-name -> 'request': set(attrs), 'reply': set(attrs) - self.root_sets = dict() + self.root_sets = {} # dict space-name -> Struct - self.pure_nested_structs = dict() + self.pure_nested_structs = {} self._mark_notify() self._mock_up_events() @@ -1627,7 +1633,7 @@ class RenderInfo: self.cw = cw - self.struct = dict() + self.struct = {} if op_mode == 'notify': op_mode = 'do' if 'do' in op else 'dump' for op_dir in ['request', 'reply']: @@ -1794,7 +1800,7 @@ class CodeWriter: if not local_vars: return - if type(local_vars) is str: + if isinstance(local_vars, str): local_vars = [local_vars] local_vars.sort(key=len, reverse=True) @@ -1814,20 +1820,19 @@ class CodeWriter: def writes_defines(self, defines): longest = 0 for define in defines: - if len(define[0]) > longest: - longest = len(define[0]) + longest = max(len(define[0]), longest) longest = ((longest + 8) // 8) * 8 for define in defines: line = '#define ' + define[0] line += '\t' * ((longest - len(define[0]) + 7) // 8) - if type(define[1]) is int: + if isinstance(define[1], int): line += str(define[1]) - elif type(define[1]) is str: + elif isinstance(define[1], str): line += '"' + define[1] + '"' self.p(line) def write_struct_init(self, members): - longest = max([len(x[0]) for x in members]) + longest = max(len(x[0]) for x in members) longest += 1 # because we prepend a . longest = ((longest + 8) // 8) * 8 for one in members: @@ -2670,7 +2675,7 @@ def print_req_free(ri): def print_rsp_type(ri): - if (ri.op_mode == 'do' or ri.op_mode == 'dump') and 'reply' in ri.op[ri.op_mode]: + if ri.op_mode in ('do', 'dump') and 'reply' in ri.op[ri.op_mode]: direction = 'reply' elif ri.op_mode == 'event': direction = 'reply' @@ -2683,7 +2688,7 @@ def print_wrapped_type(ri): ri.cw.block_start(line=f"{type_name(ri, 'reply')}") if ri.op_mode == 'dump': ri.cw.p(f"{type_name(ri, 'reply')} *next;") - elif ri.op_mode == 'notify' or ri.op_mode == 'event': + elif ri.op_mode in ('notify', 'event'): ri.cw.p('__u16 family;') ri.cw.p('__u8 cmd;') ri.cw.p('struct ynl_ntf_base_type *next;') @@ -2946,7 +2951,7 @@ def print_kernel_op_table_hdr(family, cw): def print_kernel_op_table(family, cw): print_kernel_op_table_fwd(family, cw, terminate=False) - if family.kernel_policy == 'global' or family.kernel_policy == 'per-op': + if family.kernel_policy in ('global', 'per-op'): for op_name, op in family.ops.items(): if op.is_async: continue -- 2.47.3