[PATCH] math: rational: add missing MODULE_DESCRIPTION() macro

[Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>]

With ARCH=sh, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/math/rational.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
---
 lib/math/rational.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/math/rational.c b/lib/math/rational.c
index ec59d426ea63..d2c34e629ee1 100644
--- a/lib/math/rational.c
+++ b/lib/math/rational.c
@@ -108,4 +108,5 @@ void rational_best_approximation(
 
 EXPORT_SYMBOL(rational_best_approximation);
 
+MODULE_DESCRIPTION("Rational fraction support library");
 MODULE_LICENSE("GPL v2");

---
base-commit: 1dfe225e9af5bd3399a1dbc6a4df6a6041ff9c23
change-id: 20240702-md-sh-lib-math-13228a37ef88