All but one symbols that select RATIONAL are tristate, but RATIONAL itself is bool. Change it to tristate, so the rational fractions support code can be modular if no builtin code relies on it. Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- Exposed by commit b6c75c4afceb8bc0 ("lib/math/rational: add Kunit test cases") and CONFIG_KUNIT_ALL_TESTS=m. v2: - Drop compile-testing and help text. --- lib/math/Kconfig | 2 +- lib/math/rational.c | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/math/Kconfig b/lib/math/Kconfig index f19bc9734fa7cc4b..0634b428d0cb7f86 100644 --- a/lib/math/Kconfig +++ b/lib/math/Kconfig @@ -14,4 +14,4 @@ config PRIME_NUMBERS If unsure, say N. config RATIONAL - bool + tristate diff --git a/lib/math/rational.c b/lib/math/rational.c index c0ab51d8fbb98d17..ec59d426ea638b0f 100644 --- a/lib/math/rational.c +++ b/lib/math/rational.c @@ -13,6 +13,7 @@ #include <linux/export.h> #include <linux/minmax.h> #include <linux/limits.h> +#include <linux/module.h> /* * calculate best rational approximation for a given fraction @@ -106,3 +107,5 @@ void rational_best_approximation( } EXPORT_SYMBOL(rational_best_approximation); + +MODULE_LICENSE("GPL v2"); -- 2.25.1