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Date: Mon, 19 May 2014 12:54:05 +0200
From: Andrzej Hajda <a.hajda@...sung.com>
To: linux-kernel@...r.kernel.org (open list)
Cc: Andrzej Hajda <a.hajda@...sung.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Inki Dae <inki.dae@...sung.com>,
Joonyoung Shim <jy0922.shim@...sung.com>,
Seung-Woo Kim <sw0312.kim@...sung.com>,
Kyungmin Park <kyungmin.park@...sung.com>,
dri-devel@...ts.freedesktop.org,
linux-samsung-soc@...r.kernel.org (moderated list:ARM/S5P EXYNOS AR...)
Subject: [PATCH 3/8] drm/exynos/ipp: simplify property list allocation
prop_list is always allocated, so instead of allocating it dynamically
the pointer can be replaced by the structure itself.
Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
---
drivers/gpu/drm/exynos/exynos_drm_fimc.c | 10 ++--------
drivers/gpu/drm/exynos/exynos_drm_gsc.c | 10 ++--------
drivers/gpu/drm/exynos/exynos_drm_ipp.c | 4 ++--
drivers/gpu/drm/exynos/exynos_drm_ipp.h | 2 +-
drivers/gpu/drm/exynos/exynos_drm_rotator.c | 8 +-------
5 files changed, 8 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 30d76b2..5060f8a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1342,11 +1342,7 @@ static irqreturn_t fimc_irq_handler(int irq, void *dev_id)
static int fimc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
{
- struct drm_exynos_ipp_prop_list *prop_list;
-
- prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL);
- if (!prop_list)
- return -ENOMEM;
+ struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list;
prop_list->version = 1;
prop_list->writeback = 1;
@@ -1371,8 +1367,6 @@ static int fimc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
prop_list->scale_min.hsize = FIMC_SCALE_MIN;
prop_list->scale_min.vsize = FIMC_SCALE_MIN;
- ippdrv->prop_list = prop_list;
-
return 0;
}
@@ -1395,7 +1389,7 @@ static int fimc_ippdrv_check_property(struct device *dev,
{
struct fimc_context *ctx = get_fimc_context(dev);
struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
- struct drm_exynos_ipp_prop_list *pp = ippdrv->prop_list;
+ struct drm_exynos_ipp_prop_list *pp = &ippdrv->prop_list;
struct drm_exynos_ipp_config *config;
struct drm_exynos_pos *pos;
struct drm_exynos_sz *sz;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index fa75059..9e3ff16 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1335,11 +1335,7 @@ static irqreturn_t gsc_irq_handler(int irq, void *dev_id)
static int gsc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
{
- struct drm_exynos_ipp_prop_list *prop_list;
-
- prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL);
- if (!prop_list)
- return -ENOMEM;
+ struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list;
prop_list->version = 1;
prop_list->writeback = 1;
@@ -1363,8 +1359,6 @@ static int gsc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
prop_list->scale_min.hsize = GSC_SCALE_MIN;
prop_list->scale_min.vsize = GSC_SCALE_MIN;
- ippdrv->prop_list = prop_list;
-
return 0;
}
@@ -1387,7 +1381,7 @@ static int gsc_ippdrv_check_property(struct device *dev,
{
struct gsc_context *ctx = get_gsc_context(dev);
struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
- struct drm_exynos_ipp_prop_list *pp = ippdrv->prop_list;
+ struct drm_exynos_ipp_prop_list *pp = &ippdrv->prop_list;
struct drm_exynos_ipp_config *config;
struct drm_exynos_pos *pos;
struct drm_exynos_sz *sz;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index e6ef415..bf71d97 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -346,7 +346,7 @@ int exynos_drm_ipp_get_property(struct drm_device *drm_dev, void *data,
return PTR_ERR(ippdrv);
}
- *prop_list = *ippdrv->prop_list;
+ *prop_list = ippdrv->prop_list;
}
return 0;
@@ -1713,7 +1713,7 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
DRM_DEBUG_KMS("count[%d]ippdrv[0x%x]ipp_id[%d]\n",
count++, (int)ippdrv, ipp_id);
- ippdrv->prop_list->ipp_id = ipp_id;
+ ippdrv->prop_list.ipp_id = ipp_id;
/* store parent device for node */
ippdrv->parent_dev = dev;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
index 4aa71b2..eea4db3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -165,7 +165,7 @@ struct exynos_drm_ippdrv {
struct workqueue_struct *event_workq;
struct drm_exynos_ipp_cmd_node *c_node;
struct list_head cmd_list;
- struct drm_exynos_ipp_prop_list *prop_list;
+ struct drm_exynos_ipp_prop_list prop_list;
int (*check_property)(struct device *dev,
struct drm_exynos_ipp_property *property);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index c675427..f01fbb6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -470,11 +470,7 @@ static struct exynos_drm_ipp_ops rot_dst_ops = {
static int rotator_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
{
- struct drm_exynos_ipp_prop_list *prop_list;
-
- prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL);
- if (!prop_list)
- return -ENOMEM;
+ struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list;
prop_list->version = 1;
prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) |
@@ -487,8 +483,6 @@ static int rotator_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
prop_list->crop = 0;
prop_list->scale = 0;
- ippdrv->prop_list = prop_list;
-
return 0;
}
--
1.9.1
--
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