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author | Andrzej Hajda <a.hajda@samsung.com> | 2014-07-03 15:10:36 +0200 |
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committer | Inki Dae <daeinki@gmail.com> | 2014-08-03 16:52:19 +0900 |
commit | 12ff54d25d0900a5a3d2f01a02280f15176ef4a3 (patch) | |
tree | e4161cc111b94a0ce4d9ac287b737f273ae9e932 /drivers/gpu/drm/exynos | |
parent | 57ace3358450f4701159521c23b379884300c8d0 (diff) | |
download | op-kernel-dev-12ff54d25d0900a5a3d2f01a02280f15176ef4a3.zip op-kernel-dev-12ff54d25d0900a5a3d2f01a02280f15176ef4a3.tar.gz |
drm/exynos/ipp: simplify ipp_create_id
There is no gain in passing id by pointer to be filled.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_ipp.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 0552f62..ae75a1d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -145,20 +145,15 @@ int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv) return 0; } -static int ipp_create_id(struct idr *id_idr, struct mutex *lock, void *obj, - u32 *idp) +static int ipp_create_id(struct idr *id_idr, struct mutex *lock, void *obj) { int ret; - /* do the allocation under our mutexlock */ mutex_lock(lock); ret = idr_alloc(id_idr, obj, 1, 0, GFP_KERNEL); mutex_unlock(lock); - if (ret < 0) - return ret; - *idp = ret; - return 0; + return ret; } static void ipp_remove_id(struct idr *id_idr, struct mutex *lock, u32 id) @@ -471,13 +466,12 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, if (!c_node) return -ENOMEM; - /* create property id */ - ret = ipp_create_id(&ctx->prop_idr, &ctx->prop_lock, c_node, - &property->prop_id); - if (ret) { + ret = ipp_create_id(&ctx->prop_idr, &ctx->prop_lock, c_node); + if (ret < 0) { DRM_ERROR("failed to create id.\n"); goto err_clear; } + property->prop_id = ret; DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[0x%x]\n", property->prop_id, property->cmd, (int)ippdrv); @@ -1636,21 +1630,17 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev) /* get ipp driver entry */ list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) { - u32 ipp_id; - ippdrv->drm_dev = drm_dev; - ret = ipp_create_id(&ctx->ipp_idr, &ctx->ipp_lock, ippdrv, - &ipp_id); - if (ret || ipp_id == 0) { + ret = ipp_create_id(&ctx->ipp_idr, &ctx->ipp_lock, ippdrv); + if (ret < 0) { DRM_ERROR("failed to create id.\n"); goto err; } + ippdrv->prop_list.ipp_id = ret; DRM_DEBUG_KMS("count[%d]ippdrv[0x%x]ipp_id[%d]\n", - count++, (int)ippdrv, ipp_id); - - ippdrv->prop_list.ipp_id = ipp_id; + count++, (int)ippdrv, ret); /* store parent device for node */ ippdrv->parent_dev = dev; |