linux-kernel - [PATCH] kunit: add missing MODULE_DESCRIPTION() macros to lib/*

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Date: Sat, 1 Jun 2024 10:53:34 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Andrew Morton <akpm@...ux-foundation.org>
CC: <linux-kernel@...r.kernel.org>, <kernel-janitors@...r.kernel.org>,
        "Jeff
 Johnson" <quic_jjohnson@...cinc.com>
Subject: [PATCH] kunit: add missing MODULE_DESCRIPTION() macros to
 lib/*_kunit.c

make allmodconfig && make W=1 C=1 reports for lib/*kunit:
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/bitfield_kunit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/checksum_kunit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/cmdline_kunit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/is_signed_type_kunit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/overflow_kunit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/stackinit_kunit.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@...cinc.com>
---
This is a subset of the modules having this issue with a source path
of lib/*_kunit.c and which are not explicitly referenced by an entry
in the MAINTAINERS file.
---
 lib/bitfield_kunit.c       | 1 +
 lib/checksum_kunit.c       | 1 +
 lib/cmdline_kunit.c        | 1 +
 lib/is_signed_type_kunit.c | 1 +
 lib/overflow_kunit.c       | 1 +
 lib/stackinit_kunit.c      | 1 +
 6 files changed, 6 insertions(+)

diff --git a/lib/bitfield_kunit.c b/lib/bitfield_kunit.c
index 1473d8b4bf0f..5ccd86f61896 100644
--- a/lib/bitfield_kunit.c
+++ b/lib/bitfield_kunit.c
@@ -151,4 +151,5 @@ static struct kunit_suite bitfields_test_suite = {
 kunit_test_suites(&bitfields_test_suite);
 
 MODULE_AUTHOR("Johannes Berg <johannes@...solutions.net>");
+MODULE_DESCRIPTION("Test cases for bitfield helpers");
 MODULE_LICENSE("GPL");
diff --git a/lib/checksum_kunit.c b/lib/checksum_kunit.c
index 404dba36bae3..4e4d081a1d3b 100644
--- a/lib/checksum_kunit.c
+++ b/lib/checksum_kunit.c
@@ -639,4 +639,5 @@ static struct kunit_suite checksum_test_suite = {
 kunit_test_suites(&checksum_test_suite);
 
 MODULE_AUTHOR("Noah Goldstein <goldstein.w.n@...il.com>");
+MODULE_DESCRIPTION("Test cases csum_* APIs");
 MODULE_LICENSE("GPL");
diff --git a/lib/cmdline_kunit.c b/lib/cmdline_kunit.c
index 705b82736be0..c1602f797637 100644
--- a/lib/cmdline_kunit.c
+++ b/lib/cmdline_kunit.c
@@ -153,4 +153,5 @@ static struct kunit_suite cmdline_test_suite = {
 };
 kunit_test_suite(cmdline_test_suite);
 
+MODULE_DESCRIPTION("Test cases for API provided by cmdline.c");
 MODULE_LICENSE("GPL");
diff --git a/lib/is_signed_type_kunit.c b/lib/is_signed_type_kunit.c
index 0a7f6ae62839..88adbe813f3a 100644
--- a/lib/is_signed_type_kunit.c
+++ b/lib/is_signed_type_kunit.c
@@ -46,4 +46,5 @@ static struct kunit_suite is_signed_type_test_suite = {
 
 kunit_test_suite(is_signed_type_test_suite);
 
+MODULE_DESCRIPTION("is_signed_type() KUnit test suite");
 MODULE_LICENSE("Dual MIT/GPL");
diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c
index 4ef31b0bb74d..6c44fb26719f 100644
--- a/lib/overflow_kunit.c
+++ b/lib/overflow_kunit.c
@@ -1223,4 +1223,5 @@ static struct kunit_suite overflow_test_suite = {
 
 kunit_test_suite(overflow_test_suite);
 
+MODULE_DESCRIPTION("Test cases for arithmetic overflow checks");
 MODULE_LICENSE("Dual MIT/GPL");
diff --git a/lib/stackinit_kunit.c b/lib/stackinit_kunit.c
index 3bc14d1ee816..c14c6f8e6308 100644
--- a/lib/stackinit_kunit.c
+++ b/lib/stackinit_kunit.c
@@ -471,4 +471,5 @@ static struct kunit_suite stackinit_test_suite = {
 
 kunit_test_suites(&stackinit_test_suite);
 
+MODULE_DESCRIPTION("Test cases for compiler-based stack variable zeroing");
 MODULE_LICENSE("GPL");

---
base-commit: b050496579632f86ee1ef7e7501906db579f3457
change-id: 20240601-md-lib-kunit-tests-86d5b923dbd7