diff options
Diffstat (limited to 'drivers')
35 files changed, 54 insertions, 114 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c index 660b25f9588e..c05d001163e0 100644 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ b/drivers/gpu/drm/arc/arcpgu_drv.c @@ -137,12 +137,11 @@ static struct drm_info_list arcpgu_debugfs_list[] = { { "clocks", arcpgu_show_pxlclock, 0 }, }; -static int arcpgu_debugfs_init(struct drm_minor *minor) +static void arcpgu_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(arcpgu_debugfs_list, ARRAY_SIZE(arcpgu_debugfs_list), minor->debugfs_root, minor); - return 0; } #endif diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index bd0ad6f46a97..194419f47c5e 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -224,12 +224,11 @@ static struct drm_info_list hdlcd_debugfs_list[] = { { "clocks", hdlcd_show_pxlclock, 0 }, }; -static int hdlcd_debugfs_init(struct drm_minor *minor) +static void hdlcd_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(hdlcd_debugfs_list, ARRAY_SIZE(hdlcd_debugfs_list), minor->debugfs_root, minor); - return 0; } #endif diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 37d92a06318e..def8c9ffafca 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -548,7 +548,7 @@ static const struct file_operations malidp_debugfs_fops = { .release = single_release, }; -static int malidp_debugfs_init(struct drm_minor *minor) +static void malidp_debugfs_init(struct drm_minor *minor) { struct malidp_drm *malidp = minor->dev->dev_private; @@ -557,7 +557,6 @@ static int malidp_debugfs_init(struct drm_minor *minor) spin_lock_init(&malidp->errors_lock); debugfs_create_file("debug", S_IRUGO | S_IWUSR, minor->debugfs_root, minor->dev, &malidp_debugfs_fops); - return 0; } #endif //CONFIG_DEBUG_FS diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index c0056d9cc139..965173fd0ac2 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1641,11 +1641,10 @@ static const struct drm_info_list drm_atomic_debugfs_list[] = { {"state", drm_state_info, 0}, }; -int drm_atomic_debugfs_init(struct drm_minor *minor) +void drm_atomic_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(drm_atomic_debugfs_list, ARRAY_SIZE(drm_atomic_debugfs_list), minor->debugfs_root, minor); - return 0; } #endif diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index 82fbdee407b2..8cb93f5209a4 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -457,12 +457,10 @@ static const struct drm_info_list drm_client_debugfs_list[] = { { "internal_clients", drm_client_debugfs_internal_clients, 0 }, }; -int drm_client_debugfs_init(struct drm_minor *minor) +void drm_client_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(drm_client_debugfs_list, ARRAY_SIZE(drm_client_debugfs_list), minor->debugfs_root, minor); - - return 0; } #endif diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index d2d43e0b060b..da96b2f64d7e 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -225,7 +225,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, /* drm_atomic.c */ #ifdef CONFIG_DEBUG_FS struct drm_minor; -int drm_atomic_debugfs_init(struct drm_minor *minor); +void drm_atomic_debugfs_init(struct drm_minor *minor); #endif int __drm_atomic_helper_disable_plane(struct drm_plane *plane, diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index e13f21642f88..2bea22130703 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -207,7 +207,6 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, { struct drm_device *dev = minor->dev; char name[64]; - int ret; INIT_LIST_HEAD(&minor->debugfs_list); mutex_init(&minor->debugfs_lock); @@ -227,14 +226,9 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, drm_client_debugfs_init(minor); } - if (dev->driver->debugfs_init) { - ret = dev->driver->debugfs_init(minor); - if (ret) { - DRM_ERROR("DRM: Driver failed to initialize " - "/sys/kernel/debug/dri.\n"); - return ret; - } - } + if (dev->driver->debugfs_init) + dev->driver->debugfs_init(minor); + return 0; } diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 46be88271fe5..0375b3d7f8d0 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -1207,12 +1207,10 @@ static const struct drm_info_list drm_framebuffer_debugfs_list[] = { { "framebuffer", drm_framebuffer_info, 0 }, }; -int drm_framebuffer_debugfs_init(struct drm_minor *minor) +void drm_framebuffer_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(drm_framebuffer_debugfs_list, ARRAY_SIZE(drm_framebuffer_debugfs_list), minor->debugfs_root, minor); - - return 0; } #endif diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index c8bcc8609650..76506bedac11 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -1042,18 +1042,14 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = { * * @minor: drm minor device. * - * Returns: - * 0 on success, or - * a negative error code otherwise. */ -int drm_vram_mm_debugfs_init(struct drm_minor *minor) +void drm_vram_mm_debugfs_init(struct drm_minor *minor) { #if defined(CONFIG_DEBUG_FS) drm_debugfs_create_files(drm_vram_mm_debugfs_list, ARRAY_SIZE(drm_vram_mm_debugfs_list), minor->debugfs_root, minor); #endif - return 0; } EXPORT_SYMBOL(drm_vram_mm_debugfs_init); diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 5714a78365ac..8b9e8bbca9b1 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -235,4 +235,4 @@ int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, /* drm_framebuffer.c */ void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, const struct drm_framebuffer *fb); -int drm_framebuffer_debugfs_init(struct drm_minor *minor); +void drm_framebuffer_debugfs_init(struct drm_minor *minor); diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c index 558baf989f5a..113a767442d3 100644 --- a/drivers/gpu/drm/drm_mipi_dbi.c +++ b/drivers/gpu/drm/drm_mipi_dbi.c @@ -1308,10 +1308,8 @@ static const struct file_operations mipi_dbi_debugfs_command_fops = { * controller or getting the read command values. * Drivers can use this as their &drm_driver->debugfs_init callback. * - * Returns: - * Zero on success, negative error code on failure. */ -int mipi_dbi_debugfs_init(struct drm_minor *minor) +void mipi_dbi_debugfs_init(struct drm_minor *minor) { struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(minor->dev); umode_t mode = S_IFREG | S_IWUSR; @@ -1320,8 +1318,6 @@ int mipi_dbi_debugfs_init(struct drm_minor *minor) mode |= S_IRUGO; debugfs_create_file("command", mode, minor->debugfs_root, dbidev, &mipi_dbi_debugfs_command_fops); - - return 0; } EXPORT_SYMBOL(mipi_dbi_debugfs_init); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index a65d30a48a9d..a39735316ca5 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -231,13 +231,11 @@ static struct drm_info_list etnaviv_debugfs_list[] = { {"ring", show_each_gpu, 0, etnaviv_ring_show}, }; -static int etnaviv_debugfs_init(struct drm_minor *minor) +static void etnaviv_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(etnaviv_debugfs_list, ARRAY_SIZE(etnaviv_debugfs_list), minor->debugfs_root, minor); - - return 0; } #endif diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c index 011ab6353dbb..8cae2ca4af6b 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c @@ -148,12 +148,12 @@ reset_set(void *data, u64 val) DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n"); -int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) +void a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) { struct drm_device *dev; if (!minor) - return 0; + return; dev = minor->dev; @@ -163,6 +163,4 @@ int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev, &reset_fops); - - return 0; } diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h index 833468ce6b6d..54868d4e3958 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h @@ -41,7 +41,7 @@ struct a5xx_gpu { #define to_a5xx_gpu(x) container_of(x, struct a5xx_gpu, base) #ifdef CONFIG_DEBUG_FS -int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor); +void a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor); #endif /* diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 6378157e1fff..ee2e270f464c 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -214,11 +214,10 @@ int msm_debugfs_late_init(struct drm_device *dev) return ret; } -int msm_debugfs_init(struct drm_minor *minor) +void msm_debugfs_init(struct drm_minor *minor) { struct drm_device *dev = minor->dev; struct msm_drm_private *priv = dev->dev_private; - int ret; drm_debugfs_create_files(msm_debugfs_list, ARRAY_SIZE(msm_debugfs_list), @@ -227,13 +226,8 @@ int msm_debugfs_init(struct drm_minor *minor) debugfs_create_file("gpu", S_IRUSR, minor->debugfs_root, dev, &msm_gpu_fops); - if (priv->kms && priv->kms->funcs->debugfs_init) { - ret = priv->kms->funcs->debugfs_init(priv->kms, minor); - if (ret) - return ret; - } - - return 0; + if (priv->kms && priv->kms->funcs->debugfs_init) + priv->kms->funcs->debugfs_init(priv->kms, minor); } #endif diff --git a/drivers/gpu/drm/msm/msm_debugfs.h b/drivers/gpu/drm/msm/msm_debugfs.h index 2b91f8c178ad..ef58f66abbb3 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.h +++ b/drivers/gpu/drm/msm/msm_debugfs.h @@ -8,7 +8,7 @@ #define __MSM_DEBUGFS_H__ #ifdef CONFIG_DEBUG_FS -int msm_debugfs_init(struct drm_minor *minor); +void msm_debugfs_init(struct drm_minor *minor); #endif #endif /* __MSM_DEBUGFS_H__ */ diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index be5bc2e8425c..6ccae4ba905c 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -57,7 +57,7 @@ struct msm_gpu_funcs { void (*show)(struct msm_gpu *gpu, struct msm_gpu_state *state, struct drm_printer *p); /* for generation specific debugfs: */ - int (*debugfs_init)(struct msm_gpu *gpu, struct drm_minor *minor); + void (*debugfs_init)(struct msm_gpu *gpu, struct drm_minor *minor); #endif unsigned long (*gpu_busy)(struct msm_gpu *gpu); struct msm_gpu_state *(*gpu_state_get)(struct msm_gpu *gpu); diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 15a3d40edf02..63cb5e432f8a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -217,7 +217,7 @@ static const struct nouveau_debugfs_files { {"pstate", &nouveau_pstate_fops}, }; -int +void nouveau_drm_debugfs_init(struct drm_minor *minor) { struct nouveau_drm *drm = nouveau_drm(minor->dev); @@ -240,12 +240,10 @@ nouveau_drm_debugfs_init(struct drm_minor *minor) */ dentry = debugfs_lookup("vbios.rom", minor->debugfs_root); if (!dentry) - return 0; + return; d_inode(dentry)->i_size = drm->vbios.length; dput(dentry); - - return 0; } int diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h index 8909c010e8ea..77f0323b38ba 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h @@ -18,15 +18,13 @@ nouveau_debugfs(struct drm_device *dev) return nouveau_drm(dev)->debugfs; } -extern int nouveau_drm_debugfs_init(struct drm_minor *); +extern void nouveau_drm_debugfs_init(struct drm_minor *); extern int nouveau_debugfs_init(struct nouveau_drm *); extern void nouveau_debugfs_fini(struct nouveau_drm *); #else -static inline int +static inline void nouveau_drm_debugfs_init(struct drm_minor *minor) -{ - return 0; -} +{} static inline int nouveau_debugfs_init(struct nouveau_drm *drm) diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c index ed63dcced79a..b57fbe8a0ac2 100644 --- a/drivers/gpu/drm/omapdrm/omap_debugfs.c +++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c @@ -80,7 +80,7 @@ static struct drm_info_list omap_dmm_debugfs_list[] = { {"tiler_map", tiler_map_show, 0}, }; -int omap_debugfs_init(struct drm_minor *minor) +void omap_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(omap_debugfs_list, ARRAY_SIZE(omap_debugfs_list), @@ -90,8 +90,6 @@ int omap_debugfs_init(struct drm_minor *minor) drm_debugfs_create_files(omap_dmm_debugfs_list, ARRAY_SIZE(omap_dmm_debugfs_list), minor->debugfs_root, minor); - - return 0; } #endif diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index 7c4b66efcaa7..8a1fac680138 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -82,6 +82,6 @@ struct omap_drm_private { }; -int omap_debugfs_init(struct drm_minor *minor); +void omap_debugfs_init(struct drm_minor *minor); #endif /* __OMAPDRM_DRV_H__ */ diff --git a/drivers/gpu/drm/pl111/pl111_debugfs.c b/drivers/gpu/drm/pl111/pl111_debugfs.c index 5595b19c91ce..26ca8cdf3e60 100644 --- a/drivers/gpu/drm/pl111/pl111_debugfs.c +++ b/drivers/gpu/drm/pl111/pl111_debugfs.c @@ -51,12 +51,10 @@ static const struct drm_info_list pl111_debugfs_list[] = { {"regs", pl111_debugfs_regs, 0}, }; -int +void pl111_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(pl111_debugfs_list, ARRAY_SIZE(pl111_debugfs_list), minor->debugfs_root, minor); - - return 0; } diff --git a/drivers/gpu/drm/pl111/pl111_drm.h b/drivers/gpu/drm/pl111/pl111_drm.h index 77d2da9a8a7c..ba399bcb792f 100644 --- a/drivers/gpu/drm/pl111/pl111_drm.h +++ b/drivers/gpu/drm/pl111/pl111_drm.h @@ -84,6 +84,6 @@ struct pl111_drm_dev_private { int pl111_display_init(struct drm_device *dev); irqreturn_t pl111_irq(int irq, void *data); -int pl111_debugfs_init(struct drm_minor *minor); +void pl111_debugfs_init(struct drm_minor *minor); #endif /* _PL111_DRM_H_ */ diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c index a4f4175bbdbe..88123047fdd4 100644 --- a/drivers/gpu/drm/qxl/qxl_debugfs.c +++ b/drivers/gpu/drm/qxl/qxl_debugfs.c @@ -79,36 +79,30 @@ static struct drm_info_list qxl_debugfs_list[] = { #define QXL_DEBUGFS_ENTRIES ARRAY_SIZE(qxl_debugfs_list) #endif -int +void qxl_debugfs_init(struct drm_minor *minor) { #if defined(CONFIG_DEBUG_FS) - int r; struct qxl_device *dev = (struct qxl_device *) minor->dev->dev_private; drm_debugfs_create_files(qxl_debugfs_list, QXL_DEBUGFS_ENTRIES, minor->debugfs_root, minor); - r = qxl_ttm_debugfs_init(dev); - if (r) { - DRM_ERROR("Failed to init TTM debugfs\n"); - return r; - } + qxl_ttm_debugfs_init(dev); #endif - return 0; } -int qxl_debugfs_add_files(struct qxl_device *qdev, - struct drm_info_list *files, - unsigned int nfiles) +void qxl_debugfs_add_files(struct qxl_device *qdev, + struct drm_info_list *files, + unsigned int nfiles) { unsigned int i; for (i = 0; i < qdev->debugfs_count; i++) { if (qdev->debugfs[i].files == files) { /* Already registered */ - return 0; + return; } } @@ -116,7 +110,7 @@ int qxl_debugfs_add_files(struct qxl_device *qdev, if (i > QXL_DEBUGFS_MAX_COMPONENTS) { DRM_ERROR("Reached maximum number of debugfs components.\n"); DRM_ERROR("Report so we increase QXL_DEBUGFS_MAX_COMPONENTS.\n"); - return -EINVAL; + return; } qdev->debugfs[qdev->debugfs_count].files = files; qdev->debugfs[qdev->debugfs_count].num_files = nfiles; @@ -126,5 +120,4 @@ int qxl_debugfs_add_files(struct qxl_device *qdev, qdev->ddev.primary->debugfs_root, qdev->ddev.primary); #endif - return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 27e45a2d6b52..435126facc9b 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -190,9 +190,6 @@ struct qxl_debugfs { unsigned int num_files; }; -int qxl_debugfs_add_files(struct qxl_device *rdev, - struct drm_info_list *files, - unsigned int nfiles); int qxl_debugfs_fence_init(struct qxl_device *rdev); struct qxl_device; @@ -442,8 +439,8 @@ int qxl_garbage_collect(struct qxl_device *qdev); /* debugfs */ -int qxl_debugfs_init(struct drm_minor *minor); -int qxl_ttm_debugfs_init(struct qxl_device *qdev); +void qxl_debugfs_init(struct drm_minor *minor); +void qxl_ttm_debugfs_init(struct qxl_device *qdev); /* qxl_prime.c */ int qxl_gem_prime_pin(struct drm_gem_object *obj); @@ -461,9 +458,9 @@ int qxl_gem_prime_mmap(struct drm_gem_object *obj, int qxl_irq_init(struct qxl_device *qdev); irqreturn_t qxl_irq_handler(int irq, void *arg); -int qxl_debugfs_add_files(struct qxl_device *qdev, - struct drm_info_list *files, - unsigned int nfiles); +void qxl_debugfs_add_files(struct qxl_device *qdev, + struct drm_info_list *files, + unsigned int nfiles); int qxl_surface_id_alloc(struct qxl_device *qdev, struct qxl_bo *surf); diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 62a5e424971b..93a2eb14844b 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -322,7 +322,7 @@ static int qxl_mm_dump_table(struct seq_file *m, void *data) } #endif -int qxl_ttm_debugfs_init(struct qxl_device *qdev) +void qxl_ttm_debugfs_init(struct qxl_device *qdev) { #if defined(CONFIG_DEBUG_FS) static struct drm_info_list qxl_mem_types_list[QXL_DEBUGFS_MEM_TYPES]; @@ -343,8 +343,6 @@ int qxl_ttm_debugfs_init(struct qxl_device *qdev) qxl_mem_types_list[i].data = qdev->mman.bdev.man[TTM_PL_PRIV].priv; } - return qxl_debugfs_add_files(qdev, qxl_mem_types_list, i); -#else - return 0; + qxl_debugfs_add_files(qdev, qxl_mem_types_list, i); #endif } diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 5ab36f6001fc..3f9db3e3f397 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -92,7 +92,7 @@ static struct drm_info_list sti_drm_dbg_list[] = { {"fps_get", sti_drm_fps_dbg_show, 0}, }; -static int sti_drm_dbg_init(struct drm_minor *minor) +static void sti_drm_dbg_init(struct drm_minor *minor) { drm_debugfs_create_files(sti_drm_dbg_list, ARRAY_SIZE(sti_drm_dbg_list), @@ -102,7 +102,6 @@ static int sti_drm_dbg_init(struct drm_minor *minor) minor->dev, &sti_drm_fps_fops); DRM_INFO("%s: debugfs installed\n", DRIVER_NAME); - return 0; } static const struct drm_mode_config_funcs sti_mode_config_funcs = { diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 6ec224f3d824..d4f51b5c7ee5 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -839,12 +839,11 @@ static struct drm_info_list tegra_debugfs_list[] = { { "iova", tegra_debugfs_iova, 0 }, }; -static int tegra_debugfs_init(struct drm_minor *minor) +static void tegra_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(tegra_debugfs_list, ARRAY_SIZE(tegra_debugfs_list), minor->debugfs_root, minor); - return 0; } #endif diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 3f7071eb9c78..78c1877d13a8 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -478,7 +478,7 @@ static struct drm_info_list tilcdc_debugfs_list[] = { { "mm", tilcdc_mm_show, 0 }, }; -static int tilcdc_debugfs_init(struct drm_minor *minor) +static void tilcdc_debugfs_init(struct drm_minor *minor) { struct tilcdc_module *mod; @@ -489,8 +489,6 @@ static int tilcdc_debugfs_init(struct drm_minor *minor) list_for_each_entry(mod, &module_list, list) if (mod->funcs->debugfs_init) mod->funcs->debugfs_init(mod, minor); - - return 0; } #endif diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c index 57dded6a3957..2b0ea5f8febd 100644 --- a/drivers/gpu/drm/v3d/v3d_debugfs.c +++ b/drivers/gpu/drm/v3d/v3d_debugfs.c @@ -258,11 +258,10 @@ static const struct drm_info_list v3d_debugfs_list[] = { {"bo_stats", v3d_debugfs_bo_stats, 0}, }; -int +void v3d_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(v3d_debugfs_list, ARRAY_SIZE(v3d_debugfs_list), minor->debugfs_root, minor); - return 0; } diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index ac2603334587..e0775c884553 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -316,7 +316,7 @@ struct drm_gem_object *v3d_prime_import_sg_table(struct drm_device *dev, struct sg_table *sgt); /* v3d_debugfs.c */ -int v3d_debugfs_init(struct drm_minor *minor); +void v3d_debugfs_init(struct drm_minor *minor); /* v3d_fence.c */ extern const struct dma_fence_ops v3d_fence_ops; diff --git a/drivers/gpu/drm/vc4/vc4_debugfs.c b/drivers/gpu/drm/vc4/vc4_debugfs.c index 1835f12337ec..4fbbf980a299 100644 --- a/drivers/gpu/drm/vc4/vc4_debugfs.c +++ b/drivers/gpu/drm/vc4/vc4_debugfs.c @@ -20,7 +20,7 @@ struct vc4_debugfs_info_entry { * Called at drm_dev_register() time on each of the minors registered * by the DRM device, to attach the debugfs files. */ -int +void vc4_debugfs_init(struct drm_minor *minor) { struct vc4_dev *vc4 = to_vc4_dev(minor->dev); @@ -33,8 +33,6 @@ vc4_debugfs_init(struct drm_minor *minor) drm_debugfs_create_files(&entry->info, 1, minor->debugfs_root, minor); } - - return 0; } static int vc4_debugfs_regset32(struct seq_file *m, void *unused) diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 139d25a8328e..3b1f02efefbe 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -759,7 +759,7 @@ void vc4_crtc_get_margins(struct drm_crtc_state *state, unsigned int *top, unsigned int *bottom); /* vc4_debugfs.c */ -int vc4_debugfs_init(struct drm_minor *minor); +void vc4_debugfs_init(struct drm_minor *minor); #ifdef CONFIG_DEBUG_FS void vc4_debugfs_add_file(struct drm_device *drm, const char *filename, diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c index e27120d512b0..3221520f61f0 100644 --- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c +++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c @@ -72,11 +72,10 @@ static struct drm_info_list virtio_gpu_debugfs_list[] = { #define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list) -int +void virtio_gpu_debugfs_init(struct drm_minor *minor) { drm_debugfs_create_files(virtio_gpu_debugfs_list, VIRTIO_GPU_DEBUGFS_ENTRIES, minor->debugfs_root, minor); - return 0; } diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index c1824bdf2418..824f9f15926c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -379,6 +379,6 @@ struct drm_gem_object *virtgpu_gem_prime_import_sg_table( struct sg_table *sgt); /* virgl debugfs */ -int virtio_gpu_debugfs_init(struct drm_minor *minor); +void virtio_gpu_debugfs_init(struct drm_minor *minor); #endif |