From: Arnd Bergmann Date: Thu, 13 Mar 2014 10:31:41 +0000 (+0100) Subject: Bluetooth: make sure 6LOWPAN_IPHC is built-in if needed X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=52d3ef5c2537d1b892d5fefff754b995394d7be3;p=openwrt%2Fstaging%2Fblogic.git Bluetooth: make sure 6LOWPAN_IPHC is built-in if needed Commit 975508879 "Bluetooth: make bluetooth 6lowpan as an option" ensures that 6LOWPAN_IPHC is turned on when we have BT_6LOWPAN enabled in Kconfig, but it allows building the IPHC code as a loadable module even if the entire Bluetooth stack is built-in, and that causes a link error. We can solve that by moving the 'select' statement into CONFIG_BT, which is a "tristate" option to enforce that 6LOWPAN_IPHC can only be a module if BT also is a module. Signed-off-by: Arnd Bergmann Signed-off-by: Marcel Holtmann --- diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 10c752f18feb..06ec14499ca1 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -6,6 +6,7 @@ menuconfig BT tristate "Bluetooth subsystem support" depends on NET && !S390 depends on RFKILL || !RFKILL + select 6LOWPAN_IPHC if BT_6LOWPAN select CRC16 select CRYPTO select CRYPTO_BLKCIPHER @@ -42,7 +43,6 @@ menuconfig BT config BT_6LOWPAN bool "Bluetooth 6LoWPAN support" depends on BT && IPV6 - select 6LOWPAN_IPHC help IPv6 compression over Bluetooth.