kunit: Extend kconfig help text for KUNIT_UML_PCI

Checkpatch.pl expects at least 4 lines of help text.

Extend the help text to make checkpatch.pl happy.

Link: https://lore.kernel.org/r/20250916-kunit-pci-kconfig-v1-1-6d1369f06f2a@linutronix.de
Fixes: 031cdd3bc3f3 ("kunit: Enable PCI on UML without triggering WARN()")
Suggested-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/lkml/3dc95227-2be9-48a0-bdea-3f283d9b2a38@linuxfoundation.org/
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/lib/kunit/Kconfig b/lib/kunit/Kconfig
index 1823539e96da30e165fa8d395ccbd3f6754c836e..7a6af361d2fc6276b9667be8c694b0c80e33c1e8 100644 (file)
--- a/lib/kunit/Kconfig
+++ b/lib/kunit/Kconfig
@@ -112,5 +112,9 @@ config KUNIT_UML_PCI
        select UML_PCI
        help
          Enables the PCI subsystem on UML for use by KUnit tests.
+         Some KUnit tests require the PCI core which is not enabled by
+         default on UML.
+
+         If unsure, say N.
 
 endif # KUNIT