w1: select crc16 library for ds2406

commit 94859308a21b "w1: new w1_ds2406 driver" added a new driver
that uses the crc16 library, but didn't ensure that the core is
there. This adds the necessary Kconfig statements, just like we
have it for other w1 drivers.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Scott Alfter <scott@alfter.us>
Cc: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index fd31d2f32c48b79472d38e0d136c7aaf42e742b4..cfe74d09932e09f441c957a06662d97faccfd967 100644 (file)
--- a/drivers/w1/slaves/Kconfig
+++ b/drivers/w1/slaves/Kconfig
@@ -40,6 +40,7 @@ config W1_SLAVE_DS2413
 
 config W1_SLAVE_DS2406
        tristate "Dual Channel Addressable Switch 0x12 family support (DS2406)"
+       select CRC16
        help
          Say Y or M here if you want to use a 1-wire
          DS2406 Dual Channel Addressable Switch.  EPROM read/write