linux-kernel - [PATCH] fpga: zynq-fpga: fix build failure

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Message-Id: <1464346526-13913-1-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Fri, 27 May 2016 16:25:26 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Alan Tull <atull@...nsource.altera.com>,
	Moritz Fischer <moritz.fischer@...us.com>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH] fpga: zynq-fpga: fix build failure

While building m32r allmodconfig the build is failing with the error:
ERROR: "bad_dma_ops" [drivers/fpga/zynq-fpga.ko] undefined!

Xilinx Zynq FPGA is using DMA but there was no dependency while
building.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>
---
 drivers/fpga/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index c9b9fdf..d614102 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -21,6 +21,7 @@ config FPGA_MGR_SOCFPGA
 
 config FPGA_MGR_ZYNQ_FPGA
 	tristate "Xilinx Zynq FPGA"
+	depends on HAS_DMA
 	help
 	  FPGA manager driver support for Xilinx Zynq FPGAs.
 
-- 
1.9.1