set_destination() and clear_destination() are static functions not used
anywhere in the code:

  pl320-ipc.c:48:20: error: unused function 'set_destination' [-Werror,-Wunused-function]
  pl320-ipc.c:54:20: error: unused function 'clear_destination' [-Werror,-Wunused-function]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mailbox/pl320-ipc.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/mailbox/pl320-ipc.c b/drivers/mailbox/pl320-ipc.c
index fbcf0793039059b8d46f738e292f200bb7391dbd..0b807bbcbde07255116db40cc9d9028711135fe8 100644
--- a/drivers/mailbox/pl320-ipc.c
+++ b/drivers/mailbox/pl320-ipc.c
@@ -45,18 +45,6 @@ static DEFINE_MUTEX(ipc_m1_lock);
 static DECLARE_COMPLETION(ipc_completion);
 static ATOMIC_NOTIFIER_HEAD(ipc_notifier);
 
-static inline void set_destination(int source, int mbox)
-{
-	writel_relaxed(CHAN_MASK(source), ipc_base + IPCMxDSET(mbox));
-	writel_relaxed(CHAN_MASK(source), ipc_base + IPCMxMSET(mbox));
-}
-
-static inline void clear_destination(int source, int mbox)
-{
-	writel_relaxed(CHAN_MASK(source), ipc_base + IPCMxDCLEAR(mbox));
-	writel_relaxed(CHAN_MASK(source), ipc_base + IPCMxMCLEAR(mbox));
-}
-
 static void __ipc_send(int mbox, u32 *data)
 {
 	int i;

-- 
2.43.0