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authorPhilipp Zabel <p.zabel@pengutronix.de>2018-11-05 10:25:04 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-11-23 05:27:59 -0500
commitcdd87d3a2c3b68b4e199c041d9472216a2c503f9 (patch)
tree4a1ae9fb283b9ccbc5fc381b041b13e1232b47c8
parent074e8db02cb4fa5890362bb6f11de5d055c03350 (diff)
media: coda: remove unused instances list
The per-device instance list is unused, remove it. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
-rw-r--r--drivers/media/platform/coda/coda-common.c9
-rw-r--r--drivers/media/platform/coda/coda.h2
2 files changed, 0 insertions, 11 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 053c486d7bdc..d9466c2aea19 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -2215,10 +2215,6 @@ 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);
@@ -2265,10 +2261,6 @@ 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);
@@ -2673,7 +2665,6 @@ 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 e35f505053d0..7fd0157c759a 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -95,7 +95,6 @@ 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;
};
@@ -193,7 +192,6 @@ 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;