Re: [PATCH] drm: Remove unnecessary (void*) conversions

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On 2023/5/26 15:27, Christian König wrote:
Am 26.05.23 um 05:32 schrieb Su Hui:
Pointer variables of (void*) type do not require type cast.

Please split that up by subsystem/driver. Taking it through the misc tree might just cause merge conflicts.

Sorry for that, I will split it and send again.
Thanks for your reply!

Su Hui

Christian.


Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
---
  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 +-
  drivers/gpu/drm/amd/pm/amdgpu_pm.c                        | 2 +-
  drivers/gpu/drm/etnaviv/etnaviv_drv.c                     | 4 ++--
  drivers/gpu/drm/nouveau/nouveau_debugfs.c                 | 2 +-
  drivers/gpu/drm/omapdrm/omap_debugfs.c                    | 6 +++---
  drivers/gpu/drm/pl111/pl111_debugfs.c                     | 2 +-
  drivers/gpu/drm/qxl/qxl_debugfs.c                         | 4 ++--
  drivers/gpu/drm/tiny/arcpgu.c                             | 2 +-
  drivers/gpu/drm/ttm/ttm_resource.c                        | 3 +--
  drivers/gpu/drm/virtio/virtgpu_debugfs.c                  | 6 +++---
  drivers/gpu/drm/vmwgfx/ttm_object.c                       | 5 ++---
  drivers/gpu/drm/vmwgfx/vmwgfx_gem.c                       | 2 +-
  12 files changed, 19 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 827fcb4fb3b3..8a2c39927167 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -3312,7 +3312,7 @@ static ssize_t dtn_log_write(
    static int mst_topo_show(struct seq_file *m, void *unused)
  {
-    struct amdgpu_device *adev = (struct amdgpu_device *)m->private;
+    struct amdgpu_device *adev = m->private;
      struct drm_device *dev = adev_to_drm(adev);
      struct drm_connector *connector;
      struct drm_connector_list_iter conn_iter;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 58c2246918fd..e6c870bd307b 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3671,7 +3671,7 @@ static void amdgpu_parse_cg_state(struct seq_file *m, u64 flags)     static int amdgpu_debugfs_pm_info_show(struct seq_file *m, void *unused)
  {
-    struct amdgpu_device *adev = (struct amdgpu_device *)m->private;
+    struct amdgpu_device *adev = m->private;
      struct drm_device *dev = adev_to_drm(adev);
      u64 flags = 0;
      int r;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 31a7f59ccb49..dd57f7164e9a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -198,7 +198,7 @@ static int etnaviv_ring_show(struct etnaviv_gpu *gpu, struct seq_file *m)
    static int show_unlocked(struct seq_file *m, void *arg)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct drm_device *dev = node->minor->dev;
      int (*show)(struct drm_device *dev, struct seq_file *m) =
              node->info_ent->data;
@@ -208,7 +208,7 @@ static int show_unlocked(struct seq_file *m, void *arg)
    static int show_each_gpu(struct seq_file *m, void *arg)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct drm_device *dev = node->minor->dev;
      struct etnaviv_drm_private *priv = dev->dev_private;
      struct etnaviv_gpu *gpu;
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 2a36d1ca8fda..96b59d5d68ed 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -37,7 +37,7 @@
  static int
  nouveau_debugfs_vbios_image(struct seq_file *m, void *data)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct nouveau_drm *drm = nouveau_drm(node->minor->dev);
      int i;
  diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c
index a3d470468e5b..a94ce502e152 100644
--- a/drivers/gpu/drm/omapdrm/omap_debugfs.c
+++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c
@@ -19,7 +19,7 @@
    static int gem_show(struct seq_file *m, void *arg)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct drm_device *dev = node->minor->dev;
      struct omap_drm_private *priv = dev->dev_private;
  @@ -33,7 +33,7 @@ static int gem_show(struct seq_file *m, void *arg)
    static int mm_show(struct seq_file *m, void *arg)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct drm_device *dev = node->minor->dev;
      struct drm_printer p = drm_seq_file_printer(m);
  @@ -45,7 +45,7 @@ static int mm_show(struct seq_file *m, void *arg)
  #ifdef CONFIG_DRM_FBDEV_EMULATION
  static int fb_show(struct seq_file *m, void *arg)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct drm_device *dev = node->minor->dev;
      struct drm_fb_helper *helper = dev->fb_helper;
      struct drm_framebuffer *fb;
diff --git a/drivers/gpu/drm/pl111/pl111_debugfs.c b/drivers/gpu/drm/pl111/pl111_debugfs.c
index 6744fa16f464..4df03ec5d368 100644
--- a/drivers/gpu/drm/pl111/pl111_debugfs.c
+++ b/drivers/gpu/drm/pl111/pl111_debugfs.c
@@ -32,7 +32,7 @@ static const struct {
    static int pl111_debugfs_regs(struct seq_file *m, void *unused)
  {
-    struct drm_info_node *node = (struct drm_info_node *)m->private;
+    struct drm_info_node *node = m->private;
      struct drm_device *dev = node->minor->dev;
      struct pl111_drm_dev_private *priv = dev->dev_private;
      int i;
diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 2d9ed3b94574..5b4fe3049529 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -38,7 +38,7 @@
  static int
  qxl_debugfs_irq_received(struct seq_file *m, void *data)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct qxl_device *qdev = to_qxl(node->minor->dev);
        seq_printf(m, "%d\n", atomic_read(&qdev->irq_received));
@@ -52,7 +52,7 @@ qxl_debugfs_irq_received(struct seq_file *m, void *data)
  static int
  qxl_debugfs_buffers_info(struct seq_file *m, void *data)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct qxl_device *qdev = to_qxl(node->minor->dev);
      struct qxl_bo *bo;
  diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index e5b10e41554a..09f728355aba 100644
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -338,7 +338,7 @@ static int arcpgu_unload(struct drm_device *drm)
  #ifdef CONFIG_DEBUG_FS
  static int arcpgu_show_pxlclock(struct seq_file *m, void *arg)
  {
-    struct drm_info_node *node = (struct drm_info_node *)m->private;
+    struct drm_info_node *node = m->private;
      struct drm_device *drm = node->minor->dev;
      struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm);
      unsigned long clkrate = clk_get_rate(arcpgu->clk);
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index 7333f7a87a2f..540faabcf8a4 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -727,9 +727,8 @@ ttm_kmap_iter_linear_io_fini(struct ttm_kmap_iter_linear_io *iter_io,     static int ttm_resource_manager_show(struct seq_file *m, void *unused)
  {
-    struct ttm_resource_manager *man =
-        (struct ttm_resource_manager *)m->private;
      struct drm_printer p = drm_seq_file_printer(m);
+    struct ttm_resource_manager *man = m->private;
      ttm_resource_manager_debug(man, &p);
      return 0;
  }
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
index 853dd9aa397e..577691af9707 100644
--- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
+++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
@@ -43,7 +43,7 @@ static void virtio_gpu_add_int(struct seq_file *m, const char *name, int value)
    static int virtio_gpu_features(struct seq_file *m, void *data)
  {
-    struct drm_info_node *node = (struct drm_info_node *)m->private;
+    struct drm_info_node *node = m->private;
      struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
        virtio_gpu_add_bool(m, "virgl", vgdev->has_virgl_3d);
@@ -68,7 +68,7 @@ static int virtio_gpu_features(struct seq_file *m, void *data)
  static int
  virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
  {
-    struct drm_info_node *node = (struct drm_info_node *) m->private;
+    struct drm_info_node *node = m->private;
      struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
        seq_printf(m, "fence %llu %lld\n",
@@ -80,7 +80,7 @@ virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
  static int
  virtio_gpu_debugfs_host_visible_mm(struct seq_file *m, void *data)
  {
-    struct drm_info_node *node = (struct drm_info_node *)m->private;
+    struct drm_info_node *node = m->private;
      struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
      struct drm_printer p;
  diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.c b/drivers/gpu/drm/vmwgfx/ttm_object.c
index ddf8373c1d77..e9e3cc8f5b49 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.c
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.c
@@ -513,8 +513,7 @@ static void ttm_prime_refcount_release(struct ttm_base_object **p_base)
   */
  static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf)
  {
-    struct ttm_prime_object *prime =
-        (struct ttm_prime_object *) dma_buf->priv;
+    struct ttm_prime_object *prime = dma_buf->priv;
      struct ttm_base_object *base = &prime->base;
      struct ttm_object_device *tdev = base->tfile->tdev;
  @@ -554,7 +553,7 @@ int ttm_prime_fd_to_handle(struct ttm_object_file *tfile,
      if (dma_buf->ops != &tdev->ops)
          return -ENOSYS;
  -    prime = (struct ttm_prime_object *) dma_buf->priv;
+    prime = dma_buf->priv;
      base = &prime->base;
      *handle = base->handle;
      ret = ttm_ref_object_add(tfile, base, NULL, false);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
index c0da89e16e6f..3267a4e61382 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -220,7 +220,7 @@ static void vmw_bo_print_info(int id, struct vmw_bo *bo, struct seq_file *m)     static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused)
  {
-    struct vmw_private *vdev = (struct vmw_private *)m->private;
+    struct vmw_private *vdev = m->private;
      struct drm_device *dev = &vdev->drm;
      struct drm_file *file;
      int r;




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