From e0c6fba45ab730afc22fa01ac1c42459893252ec Mon Sep 17 00:00:00 2001
From: Rob Rice <rrice@broadcom.com>
Date: Mon, 1 Aug 2016 13:03:41 -0400
Subject: [PATCH] mailbox: Add HAS_DMA Kconfig dependency to BCM_PDC_MBOX

Add HAS_DMA Kconfig dependency to BCM_PDC_MBOX to avoid link
error on some platforms.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Rob Rice <rrice@broadcom.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
---
 drivers/mailbox/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 97c372908e78..7817d40d81e7 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -127,6 +127,7 @@ config XGENE_SLIMPRO_MBOX
 config BCM_PDC_MBOX
 	tristate "Broadcom PDC Mailbox"
 	depends on ARM64 || COMPILE_TEST
+	depends on HAS_DMA
 	default ARCH_BCM_IPROC
 	help
 	  Mailbox implementation for the Broadcom PDC ring manager,
-- 
2.20.1