diff mbox series

[net-next,v2,05/15] tools: ynl: create local ARRAY_SIZE() helper

Message ID 20240226212021.1247379-6-kuba@kernel.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series tools: ynl: stop using libmnl | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; GEN HAS DIFF 11 files changed, 2731 insertions(+), 2692 deletions(-);
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch warning WARNING: Prefer ARRAY_SIZE(array)
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-02-27--03-00 (tests: 1456)

Commit Message

Jakub Kicinski Feb. 26, 2024, 9:20 p.m. UTC 
libc doesn't have an ARRAY_SIZE() create one locally.

Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 tools/net/ynl/lib/ynl-priv.h | 3 +++
 tools/net/ynl/ynl-gen-c.py   | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h
index 85970df350ee..c893fd5aaf27 100644
--- a/tools/net/ynl/lib/ynl-priv.h
+++ b/tools/net/ynl/lib/ynl-priv.h
@@ -27,6 +27,9 @@  enum ynl_policy_type {
 	YNL_PT_BITFIELD32,
 };
 
+#define YNL_ARRAY_SIZE(array)	(sizeof(array) ?			\
+				 sizeof(array) / sizeof(array[0]) : 0)
+
 struct ynl_policy_attr {
 	enum ynl_policy_type type;
 	unsigned int len;
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 90d7bf4849fc..407902b903e0 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -1535,7 +1535,7 @@  _C_KW = {
     cw.block_start()
     if enum and enum.type == 'flags':
         cw.p(f'{arg_name} = ffs({arg_name}) - 1;')
-    cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)MNL_ARRAY_SIZE({map_name}))')
+    cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)YNL_ARRAY_SIZE({map_name}))')
     cw.p('return NULL;')
     cw.p(f'return {map_name}[{arg_name}];')
     cw.block_end()
@@ -2569,7 +2569,7 @@  _C_KW = {
         cw.p('.hdr_len\t= sizeof(struct genlmsghdr),')
     if family.ntfs:
         cw.p(f".ntf_info\t= {family['name']}_ntf_info,")
-        cw.p(f".ntf_info_size\t= MNL_ARRAY_SIZE({family['name']}_ntf_info),")
+        cw.p(f".ntf_info_size\t= YNL_ARRAY_SIZE({family['name']}_ntf_info),")
     cw.block_end(line=';')