[PATCH AUTOSEL 5.6 166/606] Revert "driver core: platform: Initialize dma_parms for platform devices"

Sasha Levin
2020-06-09T00:31:33Z

[ Upstream commit 1d2a14649ef5b5eb64ea5ce276d7df502bac4dbe ]

[ Upstream commit 885a64715fd81e6af6d94a038556e0b2e6deb19c ]

This reverts commit 7c8978c0837d40c302f5e90d24c298d9ca9fc097, 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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/base/platform.c | 2 --
include/linux/platform_device.h | 1 -
2 files changed, 3 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index c81b68d5d66d..b5ce7b085795 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -361,8 +361,6 @@ struct platform_object {
*/
static void setup_pdev_dma_masks(struct platform_device *pdev)
{
- pdev->dev.dma_parms = &pdev->dma_parms;
-
if (!pdev->dev.coherent_dma_mask)
pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
if (!pdev->dev.dma_mask) {
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 81900b3cbe37..041bfa412aa0 100644
--- a/include/linux/platform_device.h
+++ b/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;

--
2.25.1