From: Rob Clark Date: Fri, 2 Aug 2013 17:27:49 +0000 (-0400) Subject: drm: const'ify ioctls table (v2) X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=baa7094355a10b432bbccacb925da4bdac861c8d;p=openwrt%2Fstaging%2Fblogic.git drm: const'ify ioctls table (v2) Because, there is no reason for it not to be const. v1: original v2: fix compile break in vmwgfx, and couple related cleanups suggested by Ville Syrjälä Signed-off-by: Rob Clark Reviewed-by: Ville Syrjälä Reviewed-by: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 21fc28ae5e6e..df81d3c959b4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -213,7 +213,7 @@ static const struct vm_operations_struct exynos_drm_gem_vm_ops = { .close = drm_gem_vm_close, }; -static struct drm_ioctl_desc exynos_ioctls[] = { +static const struct drm_ioctl_desc exynos_ioctls[] = { DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl, DRM_UNLOCKED | DRM_AUTH), DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MAP_OFFSET, @@ -277,6 +277,7 @@ static struct drm_driver exynos_drm_driver = { .gem_prime_export = exynos_dmabuf_prime_export, .gem_prime_import = exynos_dmabuf_prime_import, .ioctls = exynos_ioctls, + .num_ioctls = ARRAY_SIZE(exynos_ioctls), .fops = &exynos_drm_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, @@ -288,7 +289,6 @@ static struct drm_driver exynos_drm_driver = { static int exynos_drm_platform_probe(struct platform_device *pdev) { pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - exynos_drm_driver.num_ioctls = DRM_ARRAY_SIZE(exynos_ioctls); return drm_platform_init(&exynos_drm_driver, pdev); } diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index ed06d5ce3757..d13c2fc848bc 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -131,7 +131,7 @@ static int psb_gamma_ioctl(struct drm_device *dev, void *data, static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -static struct drm_ioctl_desc psb_ioctls[] = { +static const struct drm_ioctl_desc psb_ioctls[] = { DRM_IOCTL_DEF_DRV(GMA_ADB, psb_adb_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(GMA_MODE_OPERATION, psb_mode_operation_ioctl, DRM_AUTH), diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index ada49eda489f..eac755bb8f9b 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -1241,7 +1241,7 @@ int i810_driver_dma_quiescent(struct drm_device *dev) return 0; } -struct drm_ioctl_desc i810_ioctls[] = { +const struct drm_ioctl_desc i810_ioctls[] = { DRM_IOCTL_DEF_DRV(I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED), diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h index 6e0acad9e0f5..d4d16eddd651 100644 --- a/drivers/gpu/drm/i810/i810_drv.h +++ b/drivers/gpu/drm/i810/i810_drv.h @@ -125,7 +125,7 @@ extern void i810_driver_preclose(struct drm_device *dev, extern int i810_driver_device_is_agp(struct drm_device *dev); extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -extern struct drm_ioctl_desc i810_ioctls[]; +extern const struct drm_ioctl_desc i810_ioctls[]; extern int i810_max_ioctl; #define I810_BASE(reg) ((unsigned long) \ diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 6ce903306320..78ad4dcc8e2f 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1834,7 +1834,7 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file) kfree(file_priv); } -struct drm_ioctl_desc i915_ioctls[] = { +const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_FLUSH, i915_flush_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_FLIP, i915_flip_bufs, DRM_AUTH), diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5cb3e4d34230..3dd5731769fa 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1566,7 +1566,7 @@ struct drm_i915_file_private { #define INTEL_RC6p_ENABLE (1<<1) #define INTEL_RC6pp_ENABLE (1<<2) -extern struct drm_ioctl_desc i915_ioctls[]; +extern const struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc __always_unused; extern int i915_panel_ignore_lid __read_mostly; diff --git a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h index 54558a01969a..ca4bc54ea214 100644 --- a/drivers/gpu/drm/mga/mga_drv.h +++ b/drivers/gpu/drm/mga/mga_drv.h @@ -149,7 +149,7 @@ typedef struct drm_mga_private { unsigned int agp_size; } drm_mga_private_t; -extern struct drm_ioctl_desc mga_ioctls[]; +extern const struct drm_ioctl_desc mga_ioctls[]; extern int mga_max_ioctl; /* mga_dma.c */ diff --git a/drivers/gpu/drm/mga/mga_state.c b/drivers/gpu/drm/mga/mga_state.c index 9c145143ad0f..37cc2fb4eadd 100644 --- a/drivers/gpu/drm/mga/mga_state.c +++ b/drivers/gpu/drm/mga/mga_state.c @@ -1083,7 +1083,7 @@ file_priv) return 0; } -struct drm_ioctl_desc mga_ioctls[] = { +const struct drm_ioctl_desc mga_ioctls[] = { DRM_IOCTL_DEF_DRV(MGA_INIT, mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(MGA_FLUSH, mga_dma_flush, DRM_AUTH), DRM_IOCTL_DEF_DRV(MGA_RESET, mga_dma_reset, DRM_AUTH), diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index a900cde497a6..2c2097af2378 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -640,7 +640,7 @@ nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) nouveau_cli_destroy(cli); } -static struct drm_ioctl_desc +static const struct drm_ioctl_desc nouveau_ioctls[] = { DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH), DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -695,6 +695,7 @@ driver = { .disable_vblank = nouveau_drm_vblank_disable, .ioctls = nouveau_ioctls, + .num_ioctls = ARRAY_SIZE(nouveau_ioctls), .fops = &nouveau_driver_fops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, @@ -765,8 +766,6 @@ nouveau_drm_pci_driver = { static int __init nouveau_drm_init(void) { - driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls); - if (nouveau_modeset == -1) { #ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force()) diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 1ddd1a15764d..2f9e22e22bd4 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -419,7 +419,7 @@ static int ioctl_gem_info(struct drm_device *dev, void *data, return ret; } -static struct drm_ioctl_desc ioctls[DRM_COMMAND_END - DRM_COMMAND_BASE] = { +static const struct drm_ioctl_desc ioctls[DRM_COMMAND_END - DRM_COMMAND_BASE] = { DRM_IOCTL_DEF_DRV(OMAP_GET_PARAM, ioctl_get_param, DRM_UNLOCKED|DRM_AUTH), DRM_IOCTL_DEF_DRV(OMAP_SET_PARAM, ioctl_set_param, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(OMAP_GEM_NEW, ioctl_gem_new, DRM_UNLOCKED|DRM_AUTH), diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 57cb7a8e6fb5..afd09d48d72c 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -319,7 +319,7 @@ struct qxl_device { /* forward declaration for QXL_INFO_IO */ void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...); -extern struct drm_ioctl_desc qxl_ioctls[]; +extern const struct drm_ioctl_desc qxl_ioctls[]; extern int qxl_max_ioctl; int qxl_driver_load(struct drm_device *dev, unsigned long flags); diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index 27f45e49250d..6cd7273c0804 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -402,7 +402,7 @@ static int qxl_alloc_surf_ioctl(struct drm_device *dev, void *data, return ret; } -struct drm_ioctl_desc qxl_ioctls[] = { +const struct drm_ioctl_desc qxl_ioctls[] = { DRM_IOCTL_DEF_DRV(QXL_ALLOC, qxl_alloc_ioctl, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(QXL_MAP, qxl_map_ioctl, DRM_AUTH|DRM_UNLOCKED), diff --git a/drivers/gpu/drm/r128/r128_drv.h b/drivers/gpu/drm/r128/r128_drv.h index 930c71b2fb5e..56eb5e3f5439 100644 --- a/drivers/gpu/drm/r128/r128_drv.h +++ b/drivers/gpu/drm/r128/r128_drv.h @@ -131,7 +131,7 @@ typedef struct drm_r128_buf_priv { drm_r128_freelist_t *list_entry; } drm_r128_buf_priv_t; -extern struct drm_ioctl_desc r128_ioctls[]; +extern const struct drm_ioctl_desc r128_ioctls[]; extern int r128_max_ioctl; /* r128_cce.c */ diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c index 19bb7e6f3d9a..01dd9aef9f0e 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -1643,7 +1643,7 @@ void r128_driver_lastclose(struct drm_device *dev) r128_do_cleanup_cce(dev); } -struct drm_ioctl_desc r128_ioctls[] = { +const struct drm_ioctl_desc r128_ioctls[] = { DRM_IOCTL_DEF_DRV(R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 4071fe70c416..fa7a7e13da6c 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -109,7 +109,7 @@ void radeon_gem_object_close(struct drm_gem_object *obj, struct drm_file *file_priv); extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int *hpos); -extern struct drm_ioctl_desc radeon_ioctls_kms[]; +extern const struct drm_ioctl_desc radeon_ioctls_kms[]; extern int radeon_max_kms_ioctl; int radeon_mmap(struct file *filp, struct vm_area_struct *vma); int radeon_mode_dumb_mmap(struct drm_file *filp, diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 07b023655bb4..866c2b70aa6f 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -722,7 +722,7 @@ KMS_INVALID_IOCTL(radeon_surface_alloc_kms) KMS_INVALID_IOCTL(radeon_surface_free_kms) -struct drm_ioctl_desc radeon_ioctls_kms[] = { +const struct drm_ioctl_desc radeon_ioctls_kms[] = { DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index bd6b2cf508d5..b17d0710871a 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -1072,7 +1072,7 @@ void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv) drm_idlelock_release(&file_priv->master->lock); } -struct drm_ioctl_desc savage_ioctls[] = { +const struct drm_ioctl_desc savage_ioctls[] = { DRM_IOCTL_DEF_DRV(SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH), DRM_IOCTL_DEF_DRV(SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH), diff --git a/drivers/gpu/drm/savage/savage_drv.h b/drivers/gpu/drm/savage/savage_drv.h index c05082a59f6f..335f8fcf1041 100644 --- a/drivers/gpu/drm/savage/savage_drv.h +++ b/drivers/gpu/drm/savage/savage_drv.h @@ -104,7 +104,7 @@ enum savage_family { S3_LAST }; -extern struct drm_ioctl_desc savage_ioctls[]; +extern const struct drm_ioctl_desc savage_ioctls[]; extern int savage_max_ioctl; #define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX)) diff --git a/drivers/gpu/drm/sis/sis_drv.h b/drivers/gpu/drm/sis/sis_drv.h index 13b527bb83be..c31c0253054d 100644 --- a/drivers/gpu/drm/sis/sis_drv.h +++ b/drivers/gpu/drm/sis/sis_drv.h @@ -70,7 +70,7 @@ extern void sis_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv); extern void sis_lastclose(struct drm_device *dev); -extern struct drm_ioctl_desc sis_ioctls[]; +extern const struct drm_ioctl_desc sis_ioctls[]; extern int sis_max_ioctl; #endif diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c index 23a234985941..01857d836350 100644 --- a/drivers/gpu/drm/sis/sis_mm.c +++ b/drivers/gpu/drm/sis/sis_mm.c @@ -350,7 +350,7 @@ void sis_reclaim_buffers_locked(struct drm_device *dev, return; } -struct drm_ioctl_desc sis_ioctls[] = { +const struct drm_ioctl_desc sis_ioctls[] = { DRM_IOCTL_DEF_DRV(SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), DRM_IOCTL_DEF_DRV(SIS_FB_FREE, sis_drm_free, DRM_AUTH), DRM_IOCTL_DEF_DRV(SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), diff --git a/drivers/gpu/drm/via/via_dma.c b/drivers/gpu/drm/via/via_dma.c index 13558f5a2422..652f9b43ec9d 100644 --- a/drivers/gpu/drm/via/via_dma.c +++ b/drivers/gpu/drm/via/via_dma.c @@ -720,7 +720,7 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file * return ret; } -struct drm_ioctl_desc via_ioctls[] = { +const struct drm_ioctl_desc via_ioctls[] = { DRM_IOCTL_DEF_DRV(VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH), DRM_IOCTL_DEF_DRV(VIA_FREEMEM, via_mem_free, DRM_AUTH), DRM_IOCTL_DEF_DRV(VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER), diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h index 893a65090c36..a811ef2b505f 100644 --- a/drivers/gpu/drm/via/via_drv.h +++ b/drivers/gpu/drm/via/via_drv.h @@ -114,7 +114,7 @@ enum via_family { #define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg) #define VIA_WRITE8(reg, val) DRM_WRITE8(VIA_BASE, reg, val) -extern struct drm_ioctl_desc via_ioctls[]; +extern const struct drm_ioctl_desc via_ioctls[]; extern int via_max_ioctl; extern int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 78e21649d48a..50861504b5d9 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -124,7 +124,7 @@ * Ioctl definitions. */ -static struct drm_ioctl_desc vmw_ioctls[] = { +static const struct drm_ioctl_desc vmw_ioctls[] = { VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl, DRM_AUTH | DRM_UNLOCKED), VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl, @@ -782,7 +782,7 @@ static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd, if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) { - struct drm_ioctl_desc *ioctl = + const struct drm_ioctl_desc *ioctl = &vmw_ioctls[nr - DRM_COMMAND_BASE]; if (unlikely(ioctl->cmd_drv != cmd)) { diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c index 87aa09bf7ba8..b128b90a94f6 100644 --- a/drivers/gpu/host1x/drm/drm.c +++ b/drivers/gpu/host1x/drm/drm.c @@ -487,7 +487,7 @@ static int tegra_submit(struct drm_device *drm, void *data, } #endif -static struct drm_ioctl_desc tegra_drm_ioctls[] = { +static const struct drm_ioctl_desc tegra_drm_ioctls[] = { #ifdef CONFIG_DRM_TEGRA_STAGING DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_UNLOCKED | DRM_AUTH), DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_UNLOCKED), diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index a827858af944..a8900496b980 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -783,7 +783,7 @@ int imx_drm_remove_connector(struct imx_drm_connector *imx_drm_connector) } EXPORT_SYMBOL_GPL(imx_drm_remove_connector); -static struct drm_ioctl_desc imx_drm_ioctls[] = { +static const struct drm_ioctl_desc imx_drm_ioctls[] = { /* none so far */ }; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 3b7fda557b8d..1a4eba627e79 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -965,7 +965,7 @@ struct drm_driver { u32 driver_features; int dev_priv_size; - struct drm_ioctl_desc *ioctls; + const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; union {