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Message-ID: <5f2f2e0e-506d-8527-dd8f-2ec6da4601a6@nfschina.com>
Date: Fri, 26 May 2023 18:18:09 +0800
From: Su Hui <suhui@...china.com>
To: Christian König <christian.koenig@....com>,
Harry Wentland <harry.wentland@....com>,
Leo Li <sunpeng.li@....com>,
Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
Alex Deucher <alexander.deucher@....com>, Xinhui.Pan@....com,
airlied@...il.com, daniel@...ll.ch, evan.quan@....com,
l.stach@...gutronix.de, linux+etnaviv@...linux.org.uk,
christian.gmeiner@...il.com, bskeggs@...hat.com,
kherbst@...hat.com, lyude@...hat.com, tomba@...nel.org,
emma@...olt.net, airlied@...hat.com, kraxel@...hat.com,
abrodkin@...opsys.com, ray.huang@....com,
gurchetansingh@...omium.org, olvaffe@...il.com, zackr@...are.com,
linux-graphics-maintainer@...are.com, sumit.semwal@...aro.org
Cc: amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, etnaviv@...ts.freedesktop.org,
nouveau@...ts.freedesktop.org,
virtualization@...ts.linux-foundation.org,
spice-devel@...ts.freedesktop.org, linux-media@...r.kernel.org,
linaro-mm-sig@...ts.linaro.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] drm: Remove unnecessary (void*) conversions
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@...china.com>
>> ---
>> 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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