[media] omap3isp: Move *_init_entities() functions to the init/cleanup section

Group all init/cleanup functions together to make the code more
readable.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

6 files changed, 239 insertions, 239 deletions

diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index 98804d5f89c..c30cc59d703 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -2152,6 +2152,37 @@ static const struct media_entity_operations ccdc_media_ops = {
         .link_setup = ccdc_link_setup,
 };
 
+void omap3isp_ccdc_unregister_entities(struct isp_ccdc_device *ccdc)
+{
+        v4l2_device_unregister_subdev(&ccdc->subdev);
+        omap3isp_video_unregister(&ccdc->video_out);
+}
+
+int omap3isp_ccdc_register_entities(struct isp_ccdc_device *ccdc,
+        struct v4l2_device *vdev)
+{
+        int ret;
+
+        /* Register the subdev and video node. */
+        ret = v4l2_device_register_subdev(vdev, &ccdc->subdev);
+        if (ret < 0)
+                goto error;
+
+        ret = omap3isp_video_register(&ccdc->video_out, vdev);
+        if (ret < 0)
+                goto error;
+
+        return 0;
+
+error:
+        omap3isp_ccdc_unregister_entities(ccdc);
+        return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP CCDC initialisation and cleanup
+ */
+
 /*
  * ccdc_init_entities - Initialize V4L2 subdev and media entity
  * @ccdc: ISP CCDC module
@@ -2204,37 +2235,6 @@ static int ccdc_init_entities(struct isp_ccdc_device *ccdc)
         return 0;
 }
 
-void omap3isp_ccdc_unregister_entities(struct isp_ccdc_device *ccdc)
-{
-        v4l2_device_unregister_subdev(&ccdc->subdev);
-        omap3isp_video_unregister(&ccdc->video_out);
-}
-
-int omap3isp_ccdc_register_entities(struct isp_ccdc_device *ccdc,
-        struct v4l2_device *vdev)
-{
-        int ret;
-
-        /* Register the subdev and video node. */
-        ret = v4l2_device_register_subdev(vdev, &ccdc->subdev);
-        if (ret < 0)
-                goto error;
-
-        ret = omap3isp_video_register(&ccdc->video_out, vdev);
-        if (ret < 0)
-                goto error;
-
-        return 0;
-
-error:
-        omap3isp_ccdc_unregister_entities(ccdc);
-        return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * ISP CCDC initialisation and cleanup
- */
-
 /*
  * omap3isp_ccdc_init - CCDC module initialization.
  * @dev: Device pointer specific to the OMAP3 ISP.
diff --git a/drivers/media/video/omap3isp/ispccp2.c b/drivers/media/video/omap3isp/ispccp2.c
index b8e0863b194..883a2825cb4 100644
--- a/drivers/media/video/omap3isp/ispccp2.c
+++ b/drivers/media/video/omap3isp/ispccp2.c
@@ -1032,6 +1032,48 @@ static const struct media_entity_operations ccp2_media_ops = {
 };
 
 /*
+ * omap3isp_ccp2_unregister_entities - Unregister media entities: subdev
+ * @ccp2: Pointer to ISP CCP2 device
+ */
+void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2)
+{
+        v4l2_device_unregister_subdev(&ccp2->subdev);
+        omap3isp_video_unregister(&ccp2->video_in);
+}
+
+/*
+ * omap3isp_ccp2_register_entities - Register the subdev media entity
+ * @ccp2: Pointer to ISP CCP2 device
+ * @vdev: Pointer to v4l device
+ * return negative error code or zero on success
+ */
+
+int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
+                                    struct v4l2_device *vdev)
+{
+        int ret;
+
+        /* Register the subdev and video nodes. */
+        ret = v4l2_device_register_subdev(vdev, &ccp2->subdev);
+        if (ret < 0)
+                goto error;
+
+        ret = omap3isp_video_register(&ccp2->video_in, vdev);
+        if (ret < 0)
+                goto error;
+
+        return 0;
+
+error:
+        omap3isp_ccp2_unregister_entities(ccp2);
+        return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP ccp2 initialisation and cleanup
+ */
+
+/*
  * ccp2_init_entities - Initialize ccp2 subdev and media entity.
  * @ccp2: Pointer to ISP CCP2 device
  * return negative error code or zero on success
@@ -1095,62 +1137,6 @@ static int ccp2_init_entities(struct isp_ccp2_device *ccp2)
 }
 
 /*
- * omap3isp_ccp2_unregister_entities - Unregister media entities: subdev
- * @ccp2: Pointer to ISP CCP2 device
- */
-void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2)
-{
-        v4l2_device_unregister_subdev(&ccp2->subdev);
-        omap3isp_video_unregister(&ccp2->video_in);
-}
-
-/*
- * omap3isp_ccp2_register_entities - Register the subdev media entity
- * @ccp2: Pointer to ISP CCP2 device
- * @vdev: Pointer to v4l device
- * return negative error code or zero on success
- */
-
-int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
-                                    struct v4l2_device *vdev)
-{
-        int ret;
-
-        /* Register the subdev and video nodes. */
-        ret = v4l2_device_register_subdev(vdev, &ccp2->subdev);
-        if (ret < 0)
-                goto error;
-
-        ret = omap3isp_video_register(&ccp2->video_in, vdev);
-        if (ret < 0)
-                goto error;
-
-        return 0;
-
-error:
-        omap3isp_ccp2_unregister_entities(ccp2);
-        return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * ISP ccp2 initialisation and cleanup
- */
-
-/*
- * omap3isp_ccp2_cleanup - CCP2 un-initialization
- * @isp : Pointer to ISP device
- */
-void omap3isp_ccp2_cleanup(struct isp_device *isp)
-{
-        struct isp_ccp2_device *ccp2 = &isp->isp_ccp2;
-
-        omap3isp_video_cleanup(&ccp2->video_in);
-        media_entity_cleanup(&ccp2->subdev.entity);
-
-        regulator_put(ccp2->vdds_csib);
-}
-
-/*
  * omap3isp_ccp2_init - CCP2 initialization.
  * @isp : Pointer to ISP device
  * return negative error code or zero on success
@@ -1195,3 +1181,17 @@ out:
 
         return ret;
 }
+
+/*
+ * omap3isp_ccp2_cleanup - CCP2 un-initialization
+ * @isp : Pointer to ISP device
+ */
+void omap3isp_ccp2_cleanup(struct isp_device *isp)
+{
+        struct isp_ccp2_device *ccp2 = &isp->isp_ccp2;
+
+        omap3isp_video_cleanup(&ccp2->video_in);
+        media_entity_cleanup(&ccp2->subdev.entity);
+
+        regulator_put(ccp2->vdds_csib);
+}
diff --git a/drivers/media/video/omap3isp/ispcsi2.c b/drivers/media/video/omap3isp/ispcsi2.c
index 5612e95ac0b..2c9bffcdc5c 100644
--- a/drivers/media/video/omap3isp/ispcsi2.c
+++ b/drivers/media/video/omap3isp/ispcsi2.c
@@ -1187,6 +1187,37 @@ static const struct media_entity_operations csi2_media_ops = {
         .link_setup = csi2_link_setup,
 };
 
+void omap3isp_csi2_unregister_entities(struct isp_csi2_device *csi2)
+{
+        v4l2_device_unregister_subdev(&csi2->subdev);
+        omap3isp_video_unregister(&csi2->video_out);
+}
+
+int omap3isp_csi2_register_entities(struct isp_csi2_device *csi2,
+                                    struct v4l2_device *vdev)
+{
+        int ret;
+
+        /* Register the subdev and video nodes. */
+        ret = v4l2_device_register_subdev(vdev, &csi2->subdev);
+        if (ret < 0)
+                goto error;
+
+        ret = omap3isp_video_register(&csi2->video_out, vdev);
+        if (ret < 0)
+                goto error;
+
+        return 0;
+
+error:
+        omap3isp_csi2_unregister_entities(csi2);
+        return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP CSI2 initialisation and cleanup
+ */
+
 /*
  * csi2_init_entities - Initialize subdev and media entity.
  * @csi2: Pointer to csi2 structure.
@@ -1239,48 +1270,6 @@ static int csi2_init_entities(struct isp_csi2_device *csi2)
         return 0;
 }
 
-void omap3isp_csi2_unregister_entities(struct isp_csi2_device *csi2)
-{
-        v4l2_device_unregister_subdev(&csi2->subdev);
-        omap3isp_video_unregister(&csi2->video_out);
-}
-
-int omap3isp_csi2_register_entities(struct isp_csi2_device *csi2,
-                                    struct v4l2_device *vdev)
-{
-        int ret;
-
-        /* Register the subdev and video nodes. */
-        ret = v4l2_device_register_subdev(vdev, &csi2->subdev);
-        if (ret < 0)
-                goto error;
-
-        ret = omap3isp_video_register(&csi2->video_out, vdev);
-        if (ret < 0)
-                goto error;
-
-        return 0;
-
-error:
-        omap3isp_csi2_unregister_entities(csi2);
-        return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * ISP CSI2 initialisation and cleanup
- */
-
-/*
- * omap3isp_csi2_cleanup - Routine for module driver cleanup
- */
-void omap3isp_csi2_cleanup(struct isp_device *isp)
-{
-        struct isp_csi2_device *csi2a = &isp->isp_csi2a;
-
-        omap3isp_video_cleanup(&csi2a->video_out);
-        media_entity_cleanup(&csi2a->subdev.entity);
-}
-
 /*
  * omap3isp_csi2_init - Routine for module driver init
  */
@@ -1317,3 +1306,14 @@ fail:
         omap3isp_csi2_cleanup(isp);
         return ret;
 }
+
+/*
+ * omap3isp_csi2_cleanup - Routine for module driver cleanup
+ */
+void omap3isp_csi2_cleanup(struct isp_device *isp)
+{
+        struct isp_csi2_device *csi2a = &isp->isp_csi2a;
+
+        omap3isp_video_cleanup(&csi2a->video_out);
+        media_entity_cleanup(&csi2a->subdev.entity);
+}
diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c
index 84a18b66b23..b926ebbaca3 100644
--- a/drivers/media/video/omap3isp/isppreview.c
+++ b/drivers/media/video/omap3isp/isppreview.c
@@ -1966,8 +1966,44 @@ static const struct media_entity_operations preview_media_ops = {
         .link_setup = preview_link_setup,
 };
 
+void omap3isp_preview_unregister_entities(struct isp_prev_device *prev)
+{
+        v4l2_device_unregister_subdev(&prev->subdev);
+        omap3isp_video_unregister(&prev->video_in);
+        omap3isp_video_unregister(&prev->video_out);
+}
+
+int omap3isp_preview_register_entities(struct isp_prev_device *prev,
+        struct v4l2_device *vdev)
+{
+        int ret;
+
+        /* Register the subdev and video nodes. */
+        ret = v4l2_device_register_subdev(vdev, &prev->subdev);
+        if (ret < 0)
+                goto error;
+
+        ret = omap3isp_video_register(&prev->video_in, vdev);
+        if (ret < 0)
+                goto error;
+
+        ret = omap3isp_video_register(&prev->video_out, vdev);
+        if (ret < 0)
+                goto error;
+
+        return 0;
+
+error:
+        omap3isp_preview_unregister_entities(prev);
+        return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP previewer initialisation and cleanup
+ */
+
 /*
- * review_init_entities - Initialize subdev and media entity.
+ * preview_init_entities - Initialize subdev and media entity.
  * @prev : Pointer to preview structure
  * return -ENOMEM or zero on success
  */
@@ -2044,52 +2080,6 @@ static int preview_init_entities(struct isp_prev_device *prev)
         return 0;
 }
 
-void omap3isp_preview_unregister_entities(struct isp_prev_device *prev)
-{
-        v4l2_device_unregister_subdev(&prev->subdev);
-        omap3isp_video_unregister(&prev->video_in);
-        omap3isp_video_unregister(&prev->video_out);
-}
-
-int omap3isp_preview_register_entities(struct isp_prev_device *prev,
-        struct v4l2_device *vdev)
-{
-        int ret;
-
-        /* Register the subdev and video nodes. */
-        ret = v4l2_device_register_subdev(vdev, &prev->subdev);
-        if (ret < 0)
-                goto error;
-
-        ret = omap3isp_video_register(&prev->video_in, vdev);
-        if (ret < 0)
-                goto error;
-
-        ret = omap3isp_video_register(&prev->video_out, vdev);
-        if (ret < 0)
-                goto error;
-
-        return 0;
-
-error:
-        omap3isp_preview_unregister_entities(prev);
-        return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * ISP previewer initialisation and cleanup
- */
-
-void omap3isp_preview_cleanup(struct isp_device *isp)
-{
-        struct isp_prev_device *prev = &isp->isp_prev;
-
-        v4l2_ctrl_handler_free(&prev->ctrls);
-        omap3isp_video_cleanup(&prev->video_in);
-        omap3isp_video_cleanup(&prev->video_out);
-        media_entity_cleanup(&prev->subdev.entity);
-}
-
 /*
  * isp_preview_init - Previewer initialization.
  * @dev : Pointer to ISP device
@@ -2114,3 +2104,13 @@ out:
 
         return ret;
 }
+
+void omap3isp_preview_cleanup(struct isp_device *isp)
+{
+        struct isp_prev_device *prev = &isp->isp_prev;
+
+        v4l2_ctrl_handler_free(&prev->ctrls);
+        omap3isp_video_cleanup(&prev->video_in);
+        omap3isp_video_cleanup(&prev->video_out);
+        media_entity_cleanup(&prev->subdev.entity);
+}
diff --git a/drivers/media/video/omap3isp/ispresizer.c b/drivers/media/video/omap3isp/ispresizer.c
index 78ce0406a23..224b0b90404 100644
--- a/drivers/media/video/omap3isp/ispresizer.c
+++ b/drivers/media/video/omap3isp/ispresizer.c
@@ -1608,6 +1608,42 @@ static const struct media_entity_operations resizer_media_ops = {
         .link_setup = resizer_link_setup,
 };
 
+void omap3isp_resizer_unregister_entities(struct isp_res_device *res)
+{
+        v4l2_device_unregister_subdev(&res->subdev);
+        omap3isp_video_unregister(&res->video_in);
+        omap3isp_video_unregister(&res->video_out);
+}
+
+int omap3isp_resizer_register_entities(struct isp_res_device *res,
+                                       struct v4l2_device *vdev)
+{
+        int ret;
+
+        /* Register the subdev and video nodes. */
+        ret = v4l2_device_register_subdev(vdev, &res->subdev);
+        if (ret < 0)
+                goto error;
+
+        ret = omap3isp_video_register(&res->video_in, vdev);
+        if (ret < 0)
+                goto error;
+
+        ret = omap3isp_video_register(&res->video_out, vdev);
+        if (ret < 0)
+                goto error;
+
+        return 0;
+
+error:
+        omap3isp_resizer_unregister_entities(res);
+        return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP resizer initialization and cleanup
+ */
+
 /*
  * resizer_init_entities - Initialize resizer subdev and media entity.
  * @res : Pointer to resizer device structure
@@ -1672,51 +1708,6 @@ static int resizer_init_entities(struct isp_res_device *res)
         return 0;
 }
 
-void omap3isp_resizer_unregister_entities(struct isp_res_device *res)
-{
-        v4l2_device_unregister_subdev(&res->subdev);
-        omap3isp_video_unregister(&res->video_in);
-        omap3isp_video_unregister(&res->video_out);
-}
-
-int omap3isp_resizer_register_entities(struct isp_res_device *res,
-                                       struct v4l2_device *vdev)
-{
-        int ret;
-
-        /* Register the subdev and video nodes. */
-        ret = v4l2_device_register_subdev(vdev, &res->subdev);
-        if (ret < 0)
-                goto error;
-
-        ret = omap3isp_video_register(&res->video_in, vdev);
-        if (ret < 0)
-                goto error;
-
-        ret = omap3isp_video_register(&res->video_out, vdev);
-        if (ret < 0)
-                goto error;
-
-        return 0;
-
-error:
-        omap3isp_resizer_unregister_entities(res);
-        return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * ISP resizer initialization and cleanup
- */
-
-void omap3isp_resizer_cleanup(struct isp_device *isp)
-{
-        struct isp_res_device *res = &isp->isp_res;
-
-        omap3isp_video_cleanup(&res->video_in);
-        omap3isp_video_cleanup(&res->video_out);
-        media_entity_cleanup(&res->subdev.entity);
-}
-
 /*
  * isp_resizer_init - Resizer initialization.
  * @isp : Pointer to ISP device
@@ -1739,3 +1730,12 @@ out:
 
         return ret;
 }
+
+void omap3isp_resizer_cleanup(struct isp_device *isp)
+{
+        struct isp_res_device *res = &isp->isp_res;
+
+        omap3isp_video_cleanup(&res->video_in);
+        omap3isp_video_cleanup(&res->video_out);
+        media_entity_cleanup(&res->subdev.entity);
+}
diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c
index bf0e5a77185..b124326d1e7 100644
--- a/drivers/media/video/omap3isp/ispstat.c
+++ b/drivers/media/video/omap3isp/ispstat.c
@@ -1023,24 +1023,6 @@ void omap3isp_stat_dma_isr(struct ispstat *stat)
         __stat_isr(stat, 1);
 }
 
-static int isp_stat_init_entities(struct ispstat *stat, const char *name,
-                                  const struct v4l2_subdev_ops *sd_ops)
-{
-        struct v4l2_subdev *subdev = &stat->subdev;
-        struct media_entity *me = &subdev->entity;
-
-        v4l2_subdev_init(subdev, sd_ops);
-        snprintf(subdev->name, V4L2_SUBDEV_NAME_SIZE, "OMAP3 ISP %s", name);
-        subdev->grp_id = 1 << 16;       /* group ID for isp subdevs */
-        subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
-        v4l2_set_subdevdata(subdev, stat);
-
-        stat->pad.flags = MEDIA_PAD_FL_SINK;
-        me->ops = NULL;
-
-        return media_entity_init(me, 1, &stat->pad, 0);
-}
-
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
                                   struct v4l2_fh *fh,
                                   struct v4l2_event_subscription *sub)
@@ -1071,6 +1053,24 @@ int omap3isp_stat_register_entities(struct ispstat *stat,
         return v4l2_device_register_subdev(vdev, &stat->subdev);
 }
 
+static int isp_stat_init_entities(struct ispstat *stat, const char *name,
+                                  const struct v4l2_subdev_ops *sd_ops)
+{
+        struct v4l2_subdev *subdev = &stat->subdev;
+        struct media_entity *me = &subdev->entity;
+
+        v4l2_subdev_init(subdev, sd_ops);
+        snprintf(subdev->name, V4L2_SUBDEV_NAME_SIZE, "OMAP3 ISP %s", name);
+        subdev->grp_id = 1 << 16;       /* group ID for isp subdevs */
+        subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
+        v4l2_set_subdevdata(subdev, stat);
+
+        stat->pad.flags = MEDIA_PAD_FL_SINK;
+        me->ops = NULL;
+
+        return media_entity_init(me, 1, &stat->pad, 0);
+}
+
 int omap3isp_stat_init(struct ispstat *stat, const char *name,
                        const struct v4l2_subdev_ops *sd_ops)
 {