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| author | Andrzej Hajda <a.hajda@samsung.com> | 2014-07-03 15:10:31 +0200 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2014-08-03 16:52:18 +0900 |
| commit | 187d5edf1eaa8f6dc29f8a39fc10225d74a80d16 (patch) | |
| tree | 7b500d45b0349f455575a05205a53fc2ab7322e6 /drivers/gpu/drm/exynos | |
| parent | 73b00232acb98aff95558c9395df4d2c70356a92 (diff) | |
| download | op-kernel-dev-187d5edf1eaa8f6dc29f8a39fc10225d74a80d16.zip op-kernel-dev-187d5edf1eaa8f6dc29f8a39fc10225d74a80d16.tar.gz | |
drm/exynos/ipp: remove incorrect checks of list_first_entry result
list_first_entry does not return NULL on empty list so this check
does not make sense. Moreover there is already code which prevents calling
list_first_entry on empty lists.
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 | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index f84ef8a..89ff7e3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -1277,11 +1277,6 @@ static int ipp_start_property(struct exynos_drm_ippdrv *ippdrv, m_node = list_first_entry(head, struct drm_exynos_ipp_mem_node, list); - if (!m_node) { - DRM_ERROR("failed to get node.\n"); - ret = -EFAULT; - goto err_unlock; - } DRM_DEBUG_KMS("m_node[0x%x]\n", (int)m_node); @@ -1539,11 +1534,6 @@ static int ipp_send_event(struct exynos_drm_ippdrv *ippdrv, m_node = list_first_entry(head, struct drm_exynos_ipp_mem_node, list); - if (!m_node) { - DRM_ERROR("empty memory node.\n"); - ret = -ENOMEM; - goto err_mem_unlock; - } tbuf_id[i] = m_node->buf_id; DRM_DEBUG_KMS("%s buf_id[%d]\n", @@ -1580,11 +1570,6 @@ static int ipp_send_event(struct exynos_drm_ippdrv *ippdrv, m_node = list_first_entry(head, struct drm_exynos_ipp_mem_node, list); - if (!m_node) { - DRM_ERROR("empty memory node.\n"); - ret = -ENOMEM; - goto err_mem_unlock; - } tbuf_id[EXYNOS_DRM_OPS_SRC] = m_node->buf_id; |
