Revert "driver core: platform: Initialize dma_parms for platform devices"

This reverts commit 7c8978c0, a new
version will come in the next release cycle.

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/base/platform.c

@@ -512,7 +512,6 @@ int platform_device_add(struct platform_device *pdev)
 		pdev->dev.parent = &platform_bus;
 
 	pdev->dev.bus = &platform_bus_type;
-	pdev->dev.dma_parms = &pdev->dma_parms;
 
 	switch (pdev->id) {
 	default:

include/linux/platform_device.h

@@ -25,7 +25,6 @@ struct platform_device {
 	bool		id_auto;
 	struct device	dev;
 	u64		platform_dma_mask;
-	struct device_dma_parameters dma_parms;
 	u32		num_resources;
 	struct resource	*resource;