mm/dmapool: add MODULE_DESCRIPTION()

Fix the 'make W=1' warning:

WARNING: modpost: missing MODULE_DESCRIPTION() in mm/dmapool_test.o

Link: https://lkml.kernel.org/r/20240513-mm-md-v1-2-8c20e7d26842@quicinc.com
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Naoya Horiguchi <nao.horiguchi@gmail.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/dmapool_test.c b/mm/dmapool_test.c
index 370fb9e209efff78c0f5ba12591db9736d5c5de4..54b1fd1ccfbb0297c67efd1870d5f64345af7afc 100644 (file)
--- a/mm/dmapool_test.c
+++ b/mm/dmapool_test.c
@@ -144,4 +144,5 @@ static void dmapool_exit(void)
 
 module_init(dmapool_checks);
 module_exit(dmapool_exit);
+MODULE_DESCRIPTION("dma_pool timing test");
 MODULE_LICENSE("GPL");