[PATCH 04/22] drm/sti: Don't use GFP_DMA when calling dma_alloc_wc()

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dma_alloc_wc() allocates dma buffer with device's addressing
limitation in mind. It's redundent to specify GFP_DMA when calling
dma_alloc_wc().

[ 42.hyeyoo@xxxxxxxxx: Update changelog ]

Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
Acked-by: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>
---
 drivers/gpu/drm/sti/sti_cursor.c | 4 ++--
 drivers/gpu/drm/sti/sti_hqvdp.c  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index 1d6051b4f6fe..d1123dc09d25 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -235,7 +235,7 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
 		cursor->pixmap.base = dma_alloc_wc(cursor->dev,
 						   cursor->pixmap.size,
 						   &cursor->pixmap.paddr,
-						   GFP_KERNEL | GFP_DMA);
+						   GFP_KERNEL);
 		if (!cursor->pixmap.base) {
 			DRM_ERROR("Failed to allocate memory for pixmap\n");
 			return -EINVAL;
@@ -375,7 +375,7 @@ struct drm_plane *sti_cursor_create(struct drm_device *drm_dev,
 	/* Allocate clut buffer */
 	size = 0x100 * sizeof(unsigned short);
 	cursor->clut = dma_alloc_wc(dev, size, &cursor->clut_paddr,
-				    GFP_KERNEL | GFP_DMA);
+				    GFP_KERNEL);
 
 	if (!cursor->clut) {
 		DRM_ERROR("Failed to allocate memory for cursor clut\n");
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 3c61ba8b43e0..324e9dc238e4 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -857,7 +857,7 @@ static void sti_hqvdp_init(struct sti_hqvdp *hqvdp)
 	size = NB_VDP_CMD * sizeof(struct sti_hqvdp_cmd);
 	hqvdp->hqvdp_cmd = dma_alloc_wc(hqvdp->dev, size,
 					&dma_addr,
-					GFP_KERNEL | GFP_DMA);
+					GFP_KERNEL);
 	if (!hqvdp->hqvdp_cmd) {
 		DRM_ERROR("Failed to allocate memory for VDP cmd\n");
 		return;
-- 
2.17.2





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