drm: sti: don't pass GFP_DMA32 to dma_alloc_wc

The DMA API does its own zone decisions based on the coherent_dma_mask.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20181013151707.32210-7-hch@lst.de

diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 3c19614d3f75e41a4ec48e0ef855214edcfe6354..cff7b2b5ee9ed07f848a8ebdaf55bb31384aba1f 100644 (file)
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -517,7 +517,7 @@ static void sti_gdp_init(struct sti_gdp *gdp)
        /* Allocate all the nodes within a single memory page */
        size = sizeof(struct sti_gdp_node) *
            GDP_NODE_PER_FIELD * GDP_NODE_NB_BANK;
-       base = dma_alloc_wc(gdp->dev, size, &dma_addr, GFP_KERNEL | GFP_DMA);
+       base = dma_alloc_wc(gdp->dev, size, &dma_addr, GFP_KERNEL);
 
        if (!base) {
                DRM_ERROR("Failed to allocate memory for GDP node\n");