[PATCH 1/1] mailbox: Add HAS_DMA Kconfig dependency to BCM_PDC_MBOX

[Rob Rice]

From: Rob Rice <rrice@xxxxxxxxxxxx>

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

Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 drivers/mailbox/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 97c3729..7817d40 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,
-- 
2.1.0