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authorRobin Murphy <robin.murphy@arm.com>2020-09-03 21:36:13 +0100
committerLiviu Dudau <liviu.dudau@arm.com>2020-10-20 20:41:02 +0100
commit1c831ade9f352d4690e2c3c67b674bc65cb3af3e (patch)
treee267e49b1f4852fe8725d65c4e3f56cdf662e0dc
parentea40d7857d5250e5400f38c69ef9e17321e9c4a2 (diff)
downloadlinux-1c831ade9f352d4690e2c3c67b674bc65cb3af3e.tar.bz2
drm/komeda: Drop local dma_parms
Since commit 9495b7e92f71 ("driver core: platform: Initialize dma_parms for platform devices"), struct platform_device already provides a dma_parms structure, so we can save allocating another one. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Reviewed-by: James Qian Wang <james.qian.wang@arm.com> [replaced DMA_BIT_MASK(32) with U32_MAX] Signed-off-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/8de297b5b916628c77b99068fb5aac1a69eed6f5.1599164796.git.robin.murphy@arm.com
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_dev.c3
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_dev.h2
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index 1d767473ba8a..03980211c48a 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -261,8 +261,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev)
goto disable_clk;
}
- dev->dma_parms = &mdev->dma_parms;
- dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
+ dma_set_max_seg_size(dev, U32_MAX);
mdev->iommu = iommu_get_domain_for_dev(mdev->dev);
if (!mdev->iommu)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
index ce27f2f27c24..5b536f0cb548 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
@@ -163,8 +163,6 @@ struct komeda_dev {
struct device *dev;
/** @reg_base: the base address of komeda io space */
u32 __iomem *reg_base;
- /** @dma_parms: the dma parameters of komeda */
- struct device_dma_parameters dma_parms;
/** @chip: the basic chip information */
struct komeda_chip_info chip;