linux-kernel - [PATCH 1/1] mailbox: Add HAS_DMA Kconfig dependency to BCM_PDC

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Date:	Mon,  1 Aug 2016 13:03:41 -0400
From:	Rob Rice <rob.rice@...adcom.com>
To:	Jassi Brar <jassisinghbrar@...il.com>
Cc:	Fengguang Wu <fengguang.wu@...el.com>, Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>, rob.rice@...adcom.com,
	linux-kernel@...r.kernel.org,
	bcm-kernel-feedback-list@...adcom.com,
	Rob Rice <rrice@...adcom.com>
Subject: [PATCH 1/1] mailbox: Add HAS_DMA Kconfig dependency to BCM_PDC_MBOX

From: Rob Rice <rrice@...adcom.com>

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

Reported-by: Fengguang Wu <fengguang.wu@...el.com>
---
 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