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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>
This commit is contained in:
Philipp Zabel 2018-11-05 10:25:04 -05:00 committed by Mauro Carvalho Chehab
parent 074e8db02c
commit cdd87d3a2c
2 changed files with 0 additions and 11 deletions
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9
drivers/media/platform/coda/coda-common.c
View File

@ -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");

2
drivers/media/platform/coda/coda.h
View File

@ -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;