drm/exynos: Fix address space warning in exynos_drm_buf.c

Fixes the following warning:
drivers/gpu/drm/exynos/exynos_drm_buf.c:66:29: warning:
incorrect type in assignment (different address spaces)
drivers/gpu/drm/exynos/exynos_drm_buf.c:66:29:
expected void [noderef] <asn:2>*kvaddr
drivers/gpu/drm/exynos/exynos_drm_buf.c:66:29: got void *

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c
index 3445a0f..d20a7af 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_buf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c
@@ -63,7 +63,8 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
                        return -ENOMEM;
                }
 
-               buf->kvaddr = dma_alloc_attrs(dev->dev, buf->size,
+               buf->kvaddr = (void __iomem *)dma_alloc_attrs(dev->dev,
+                                       buf->size,
                                        &buf->dma_addr, GFP_KERNEL,
                                        &buf->dma_attrs);
                if (!buf->kvaddr) {