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    Subject[PATCH 04/12] drm/exynos/ipp: correct address type
    Date
    exynos_drm_gem_get_dma_addr returns dma_addr_t, type casting to void* and
    back is not necessary.

    Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
    ---
    drivers/gpu/drm/exynos/exynos_drm_ipp.c | 5 +++--
    1 file changed, 3 insertions(+), 2 deletions(-)

    diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
    index 34d185c..f3d8b5c 100644
    --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
    +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
    @@ -681,7 +681,6 @@ static struct drm_exynos_ipp_mem_node
    {
    struct drm_exynos_ipp_mem_node *m_node;
    struct drm_exynos_ipp_buf_info buf_info;
    - void *addr;
    int i;

    m_node = kzalloc(sizeof(*m_node), GFP_KERNEL);
    @@ -704,6 +703,8 @@ static struct drm_exynos_ipp_mem_node

    /* get dma address by handle */
    if (qbuf->handle[i]) {
    + dma_addr_t *addr;
    +
    addr = exynos_drm_gem_get_dma_addr(drm_dev,
    qbuf->handle[i], file);
    if (IS_ERR(addr)) {
    @@ -712,7 +713,7 @@ static struct drm_exynos_ipp_mem_node
    }

    buf_info.handles[i] = qbuf->handle[i];
    - buf_info.base[i] = *(dma_addr_t *) addr;
    + buf_info.base[i] = *addr;
    DRM_DEBUG_KMS("i[%d]base[0x%x]hd[0x%x]\n",
    i, buf_info.base[i], (int)buf_info.handles[i]);
    }
    --
    1.9.1


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