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kconfig: Drop IS_ENABLED() macro 

We keep its definition in libpayload, though, to maintain compatibility
with existing payload code. For now.

Change-Id: I8fc0d0136ba2316ef393c5c17f2b3ac3a9c6328d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32230
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
Nico Huber 2019-04-06 16:16:36 +02:00
parent 2dbc095677
commit 12f0e42cb4
2 changed files with 0 additions and 3 deletions
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2
Documentation/getting_started/kconfig.md
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@ -1165,8 +1165,6 @@ saved .config file. As always, a 'select' statement overrides any specified
- coreboot has added the glob operator '*' for the 'source' keyword. - coreboot has added the glob operator '*' for the 'source' keyword.
- coreboot’s Kconfig always defines variables except for strings. In other - coreboot’s Kconfig always defines variables except for strings. In other
Kconfig implementations, bools set to false/0/no are not defined. Kconfig implementations, bools set to false/0/no are not defined.
- IS_ENABLED() is ‘false’ for undefined variables and ‘0’ variables. In Linux
(where the macro comes from) it’s ‘true’ as soon as the variable is defined.
- coreboot’s version of Kconfig adds the KCONFIG_STRICT environment variable to - coreboot’s version of Kconfig adds the KCONFIG_STRICT environment variable to
error out if there are any issues in the Kconfig files. In the Linux kernel, error out if there are any issues in the Kconfig files. In the Linux kernel,
Kconfig will generate a warning, but will still output an updated .config or Kconfig will generate a warning, but will still output an updated .config or

1
src/include/kconfig.h
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@ -17,7 +17,6 @@
#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0, 0) #define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0, 0)
#define ___config_enabled(__ignored, val, ...) val #define ___config_enabled(__ignored, val, ...) val
#define IS_ENABLED(option) config_enabled(option) /* deprecated */
#define CONFIG(option) config_enabled(CONFIG_##option) #define CONFIG(option) config_enabled(CONFIG_##option)
#endif #endif