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linux/scripts
Masahiro Yamada 44929bface kbuild: remove GCC's default -Wpacked-bitfield-compat flag
Commit 4a5838ad9d ("kbuild: Add extra gcc checks") added the
-Wpacked-bitfield-compat flag, but there is no need to add it
explicitly.

GCC manual says:
  "This warning is enabled by default. Use -Wno-packed-bitfield-compat
   to disable this warning."

The test code in the manual:

  struct foo
  {
    char a:4;
    char b:8;
  } __attribute__ ((packed));

... emits "note: offset of packed bit-field ‘b’ has changed in GCC 4.4"
without W=3.

Let's remove it, as it is a default with GCC.

Clang does not support this flag, so its removal will not affect Clang
builds.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
2024-03-11 17:31:41 +09:00
..
2022-10-03 14:03:19 -07:00
2023-12-03 18:51:48 +09:00
2023-12-03 18:51:48 +09:00
2020-12-08 23:30:04 +09:00
2024-01-04 17:01:15 +01:00
2021-05-03 17:23:06 -06:00
2023-12-03 18:51:48 +09:00