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authorDavid Marchand <[email protected]>2024-10-25 09:04:19 +0200
committerDavid Marchand <[email protected]>2024-10-30 10:35:13 +0100
commit8fa925fa206ef02de104cd4707db482731cf7e76 (patch)
treeb6c43207de09578e3bc775bf178793e1e1a43622 /devtools
parent129f38c5b7ab4428ed94d088e3d3ef6a81807b55 (diff)
devtools: forbid use of builtin helpers
Warn on use of any __builtin helpers, but leave it open for EAL (as it is where the abstractions for OS and compiler differences are), and some drivers base code. Signed-off-by: David Marchand <[email protected]> Acked-by: Stephen Hemminger <[email protected]> Acked-by: Hemant Agrawal <[email protected]>
Diffstat (limited to 'devtools')
-rwxr-xr-xdevtools/checkpatches.sh7
1 files changed, 4 insertions, 3 deletions
diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
index d860f19045..4a8591be22 100755
--- a/devtools/checkpatches.sh
+++ b/devtools/checkpatches.sh
@@ -177,11 +177,12 @@ check_forbidden_additions() { # <patch>
-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
"$1" || res=1
- # forbid use of non abstracted bit count operations
+ # forbid use of compiler __builtin_*
awk -v FOLDERS="lib drivers app examples" \
- -v EXPRESSIONS='\\<__builtin_(clz|ctz|ffs|popcount)(ll)?\\>' \
+ -v SKIP_FILES='lib/eal/ drivers/.*/base/ drivers/.*osdep.h$' \
+ -v EXPRESSIONS='\\<__builtin_' \
-v RET_ON_FAIL=1 \
- -v MESSAGE='Using __builtin helpers for bit count operations' \
+ -v MESSAGE='Using __builtin helpers, prefer EAL macros' \
-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
"$1" || res=1