Revert "amba: Initialize dma_parms for amba devices"

This reverts commit 5caf6102.  It still
needs some more work and that will happen for the next release cycle,
not this one.

Cc: <stable@vger.kernel.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ludovic Barre <ludovic.barre@st.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/amba/bus.c

@@ -374,8 +374,6 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
 	WARN_ON(dev->irq[0] == (unsigned int)-1);
 	WARN_ON(dev->irq[1] == (unsigned int)-1);
 
-	dev->dev.dma_parms = &dev->dma_parms;
-
 	ret = request_resource(parent, &dev->res);
 	if (ret)
 		goto err_out;

include/linux/amba/bus.h

@@ -65,7 +65,6 @@ struct amba_device {
 	struct device		dev;
 	struct resource		res;
 	struct clk		*pclk;
-	struct device_dma_parameters dma_parms;
 	unsigned int		periphid;
 	unsigned int		cid;
 	struct amba_cs_uci_id	uci;