media: staging: rkisp1: unify (un)register functions to have the same parameters

The different register/unregister functions receive
different parameters. This patch unify them so they all receive just
'struct *rkisp1_device' as parameter.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/staging/media/rkisp1/rkisp1-common.h b/drivers/staging/media/rkisp1/rkisp1-common.h
index e54793d13c3d5b8536e0bb9792316d6c3df0b61d..7d414f89d79ba06b715092c501810a8e9887f912 100644 (file)
--- a/drivers/staging/media/rkisp1/rkisp1-common.h
+++ b/drivers/staging/media/rkisp1/rkisp1-common.h
@@ -303,8 +303,7 @@ void rkisp1_sd_adjust_crop_rect(struct v4l2_rect *crop,
 void rkisp1_sd_adjust_crop(struct v4l2_rect *crop,
                           const struct v4l2_mbus_framefmt *bounds);
 
-int rkisp1_isp_register(struct rkisp1_device *rkisp1,
-                       struct v4l2_device *v4l2_dev);
+int rkisp1_isp_register(struct rkisp1_device *rkisp1);
 void rkisp1_isp_unregister(struct rkisp1_device *rkisp1);
 
 const struct rkisp1_isp_mbus_info *rkisp1_isp_mbus_info_get(u32 mbus_code);
@@ -321,19 +320,15 @@ void rkisp1_capture_devs_unregister(struct rkisp1_device *rkisp1);
 int rkisp1_resizer_devs_register(struct rkisp1_device *rkisp1);
 void rkisp1_resizer_devs_unregister(struct rkisp1_device *rkisp1);
 
-int rkisp1_stats_register(struct rkisp1_stats *stats,
-                         struct v4l2_device *v4l2_dev,
-                         struct rkisp1_device *rkisp1);
-void rkisp1_stats_unregister(struct rkisp1_stats *stats);
+int rkisp1_stats_register(struct rkisp1_device *rkisp1);
+void rkisp1_stats_unregister(struct rkisp1_device *rkisp1);
 
 void rkisp1_params_configure(struct rkisp1_params *params,
                             enum rkisp1_fmt_raw_pat_type bayer_pat,
                             enum v4l2_quantization quantization);
 void rkisp1_params_disable(struct rkisp1_params *params);
-int rkisp1_params_register(struct rkisp1_params *params,
-                          struct v4l2_device *v4l2_dev,
-                          struct rkisp1_device *rkisp1);
-void rkisp1_params_unregister(struct rkisp1_params *params);
+int rkisp1_params_register(struct rkisp1_device *rkisp1);
+void rkisp1_params_unregister(struct rkisp1_device *rkisp1);
 
 void rkisp1_params_isr_handler(struct rkisp1_device *rkisp1, u32 isp_mis);
 

diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c
index a0eb8f08708b9bc69420fe26cc9b9c940fff2de5..d85ac10e5494218ad7bd1be8eabb48dafa4b2ab8 100644 (file)
--- a/drivers/staging/media/rkisp1/rkisp1-dev.c
+++ b/drivers/staging/media/rkisp1/rkisp1-dev.c
@@ -345,7 +345,7 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1)
 {
        int ret;
 
-       ret = rkisp1_isp_register(rkisp1, &rkisp1->v4l2_dev);
+       ret = rkisp1_isp_register(rkisp1);
        if (ret)
                return ret;
 
@@ -357,12 +357,11 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1)
        if (ret)
                goto err_unreg_resizer_devs;
 
-       ret = rkisp1_stats_register(&rkisp1->stats, &rkisp1->v4l2_dev, rkisp1);
+       ret = rkisp1_stats_register(rkisp1);
        if (ret)
                goto err_unreg_capture_devs;
 
-       ret = rkisp1_params_register(&rkisp1->params,
-                                    &rkisp1->v4l2_dev, rkisp1);
+       ret = rkisp1_params_register(rkisp1);
        if (ret)
                goto err_unreg_stats;
 
@@ -375,9 +374,9 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1)
 
        return 0;
 err_unreg_params:
-       rkisp1_params_unregister(&rkisp1->params);
+       rkisp1_params_unregister(rkisp1);
 err_unreg_stats:
-       rkisp1_stats_unregister(&rkisp1->stats);
+       rkisp1_stats_unregister(rkisp1);
 err_unreg_capture_devs:
        rkisp1_capture_devs_unregister(rkisp1);
 err_unreg_resizer_devs:
@@ -551,8 +550,8 @@ static int rkisp1_remove(struct platform_device *pdev)
        v4l2_async_notifier_unregister(&rkisp1->notifier);
        v4l2_async_notifier_cleanup(&rkisp1->notifier);
 
-       rkisp1_params_unregister(&rkisp1->params);
-       rkisp1_stats_unregister(&rkisp1->stats);
+       rkisp1_params_unregister(rkisp1);
+       rkisp1_stats_unregister(rkisp1);
        rkisp1_capture_devs_unregister(rkisp1);
        rkisp1_resizer_devs_unregister(rkisp1);
        rkisp1_isp_unregister(rkisp1);

diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c
index 6ec1e9816e9f29e1b8f6aef3e76745c325f2a12c..7b40f53fde9aa1826e18b9413aa1b5828dda1981 100644 (file)
--- a/drivers/staging/media/rkisp1/rkisp1-isp.c
+++ b/drivers/staging/media/rkisp1/rkisp1-isp.c
@@ -989,8 +989,7 @@ static const struct v4l2_subdev_ops rkisp1_isp_ops = {
        .pad = &rkisp1_isp_pad_ops,
 };
 
-int rkisp1_isp_register(struct rkisp1_device *rkisp1,
-                       struct v4l2_device *v4l2_dev)
+int rkisp1_isp_register(struct rkisp1_device *rkisp1)
 {
        struct rkisp1_isp *isp = &rkisp1->isp;
        struct media_pad *pads = isp->pads;
@@ -1018,7 +1017,7 @@ int rkisp1_isp_register(struct rkisp1_device *rkisp1,
        if (ret)
                return ret;
 
-       ret = v4l2_device_register_subdev(v4l2_dev, sd);
+       ret = v4l2_device_register_subdev(&rkisp1->v4l2_dev, sd);
        if (ret) {
                dev_err(rkisp1->dev, "Failed to register isp subdev\n");
                goto err_cleanup_media_entity;

diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
index 416e3a20d88be1deb7101fef7f067e0457fa9a90..1ad5dc32183811cf53a42803eba02ce6dd6b5577 100644 (file)
--- a/drivers/staging/media/rkisp1/rkisp1-params.c
+++ b/drivers/staging/media/rkisp1/rkisp1-params.c
@@ -1564,10 +1564,9 @@ static void rkisp1_init_params(struct rkisp1_params *params)
                sizeof(struct rkisp1_params_cfg);
 }
 
-int rkisp1_params_register(struct rkisp1_params *params,
-                          struct v4l2_device *v4l2_dev,
-                          struct rkisp1_device *rkisp1)
+int rkisp1_params_register(struct rkisp1_device *rkisp1)
 {
+       struct rkisp1_params *params = &rkisp1->params;
        struct rkisp1_vdev_node *node = &params->vnode;
        struct video_device *vdev = &node->vdev;
        int ret;
@@ -1587,7 +1586,7 @@ int rkisp1_params_register(struct rkisp1_params *params,
         * to protect all fops and v4l2 ioctls.
         */
        vdev->lock = &node->vlock;
-       vdev->v4l2_dev = v4l2_dev;
+       vdev->v4l2_dev = &rkisp1->v4l2_dev;
        vdev->queue = &node->buf_queue;
        vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_META_OUTPUT;
        vdev->vfl_dir = VFL_DIR_TX;
@@ -1611,8 +1610,9 @@ err_cleanup_media_entity:
        return ret;
 }
 
-void rkisp1_params_unregister(struct rkisp1_params *params)
+void rkisp1_params_unregister(struct rkisp1_device *rkisp1)
 {
+       struct rkisp1_params *params = &rkisp1->params;
        struct rkisp1_vdev_node *node = &params->vnode;
        struct video_device *vdev = &node->vdev;
 

diff --git a/drivers/staging/media/rkisp1/rkisp1-stats.c b/drivers/staging/media/rkisp1/rkisp1-stats.c
index 967d67aa01667f1a638dc2830328f7ec19c363cd..1daab7a318dcb8d8ebb026cf53be40be238f3529 100644 (file)
--- a/drivers/staging/media/rkisp1/rkisp1-stats.c
+++ b/drivers/staging/media/rkisp1/rkisp1-stats.c
@@ -375,10 +375,9 @@ static void rkisp1_init_stats(struct rkisp1_stats *stats)
                sizeof(struct rkisp1_stat_buffer);
 }
 
-int rkisp1_stats_register(struct rkisp1_stats *stats,
-                         struct v4l2_device *v4l2_dev,
-                         struct rkisp1_device *rkisp1)
+int rkisp1_stats_register(struct rkisp1_device *rkisp1)
 {
+       struct rkisp1_stats *stats = &rkisp1->stats;
        struct rkisp1_vdev_node *node = &stats->vnode;
        struct video_device *vdev = &node->vdev;
        int ret;
@@ -395,7 +394,7 @@ int rkisp1_stats_register(struct rkisp1_stats *stats,
        vdev->fops = &rkisp1_stats_fops;
        vdev->release = video_device_release_empty;
        vdev->lock = &node->vlock;
-       vdev->v4l2_dev = v4l2_dev;
+       vdev->v4l2_dev = &rkisp1->v4l2_dev;
        vdev->queue = &node->buf_queue;
        vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
        vdev->vfl_dir =  VFL_DIR_RX;
@@ -424,8 +423,9 @@ err_mutex_destroy:
        return ret;
 }
 
-void rkisp1_stats_unregister(struct rkisp1_stats *stats)
+void rkisp1_stats_unregister(struct rkisp1_device *rkisp1)
 {
+       struct rkisp1_stats *stats = &rkisp1->stats;
        struct rkisp1_vdev_node *node = &stats->vnode;
        struct video_device *vdev = &node->vdev;