mtd: tests: annotate as DANGEROUS in Kconfig

The tests may erase mtd devices, so annotate them as suggested per
coding style and add a paragraph to the help text as well.

Artem: amended the help test a bit.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 4925aa962af3..82c202b874ff 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -13,13 +13,16 @@ menuconfig MTD
 if MTD
 
 config MTD_TESTS
-        tristate "MTD tests support"
+        tristate "MTD tests support (DANGEROUS)"
         depends on m
         help
           This option includes various MTD tests into compilation. The tests
           should normally be compiled as kernel modules. The modules perform
           various checks and verifications when loaded.
 
+          WARNING: some of the tests will ERASE entire MTD device which they
+          test. Do not use these tests unless you really know what you do.
+
 config MTD_REDBOOT_PARTS
         tristate "RedBoot partition table parsing"
         ---help---