kbuild: print only total number of section mismatces found

We have too many section mismatches detected at the moment.
So silence modpost and prevent the option from being
set in a typical allyesconfig build.

Tell the user how to see all the deteils in the summary
message from modpost.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0d8a5a4a789d..d090d7201086 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -81,7 +81,7 @@ config HEADERS_CHECK
 
 config DEBUG_SECTION_MISMATCH
         bool "Enable full Section mismatch analysis"
-        default n
+        depends on UNDEFINED
         help
           The section mismatch analysis checks if there are illegal
           references from one section to another section.