media: coda: drop unused irqlock

The irqlock spinlock has been unused from the start. Remove it.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/coda/coda-common.c

@@ -2960,8 +2960,6 @@ static int coda_probe(struct platform_device *pdev)
 	else
 		return -EINVAL;
 
-	spin_lock_init(&dev->irqlock);
-
 	dev->dev = &pdev->dev;
 	dev->clk_per = devm_clk_get(&pdev->dev, "per");
 	if (IS_ERR(dev->clk_per)) {

drivers/media/platform/coda/coda.h

@@ -86,7 +86,6 @@ struct coda_dev {
 	struct gen_pool		*iram_pool;
 	struct coda_aux_buf	iram;
 
-	spinlock_t		irqlock;
 	struct mutex		dev_mutex;
 	struct mutex		coda_mutex;
 	struct workqueue_struct	*workqueue;