The per-device instance list is unused, remove it.
Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
---
drivers/media/platform/coda/coda-common.c | 9 ---------
drivers/media/platform/coda/coda.h | 2 --
2 files changed, 11 deletions(-)
diff --git a/drivers/media/platform/coda/coda-common.c
b/drivers/media/platform/coda/coda-common.c
index 01deb454e60b..54b7344231c0 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -2214,10 +2214,6 @@ static int coda_open(struct file *file)
INIT_LIST_HEAD(&ctx->buffer_meta_list);
spin_lock_init(&ctx->buffer_meta_lock);
- mutex_lock(&dev->dev_mutex);
- list_add(&ctx->list, &dev->instances);
- mutex_unlock(&dev->dev_mutex);
-
v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Created instance %d (%p)\n",
ctx->idx, ctx);
@@ -2264,10 +2260,6 @@ static int coda_release(struct file *file)
flush_work(&ctx->seq_end_work);
}
- mutex_lock(&dev->dev_mutex);
- list_del(&ctx->list);
- mutex_unlock(&dev->dev_mutex);
-
if (ctx->dev->devtype->product == CODA_DX6)
coda_free_aux_buf(dev, &ctx->workbuf);
@@ -2672,7 +2664,6 @@ static int coda_probe(struct platform_device *pdev)
return -EINVAL;
spin_lock_init(&dev->irqlock);
- INIT_LIST_HEAD(&dev->instances);
dev->plat_dev = pdev;
dev->clk_per = devm_clk_get(&pdev->dev, "per");
diff --git a/drivers/media/platform/coda/coda.h
b/drivers/media/platform/coda/coda.h
index 6cb19f47cbed..aaa90c3d9a16 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -94,7 +94,6 @@ struct coda_dev {
struct mutex coda_mutex;
struct workqueue_struct *workqueue;
struct v4l2_m2m_dev *m2m_dev;
- struct list_head instances;
struct ida ida;
struct dentry *debugfs_root;
};
@@ -192,7 +191,6 @@ struct coda_context_ops {
struct coda_ctx {
struct coda_dev *dev;
struct mutex buffer_mutex;
- struct list_head list;
struct work_struct pic_run_work;
struct work_struct seq_end_work;
struct completion completion;
--
2.19.1
