media: ti-vpe: cal: Remove needless casts

Casting from a void pointer to a struct pointer doesn't require a cast.
Remove them.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/ti-vpe/cal.c

@@ -1205,7 +1205,7 @@ static inline void cal_process_buffer_complete(struct cal_ctx *ctx)
 
 static irqreturn_t cal_irq(int irq_cal, void *data)
 {
-	struct cal_dev *dev = (struct cal_dev *)data;
+	struct cal_dev *dev = data;
 	struct cal_ctx *ctx;
 	struct cal_dmaqueue *dma_q;
 	u32 status;
@@ -2404,8 +2404,7 @@ static int cal_probe(struct platform_device *pdev)
 
 static int cal_remove(struct platform_device *pdev)
 {
-	struct cal_dev *dev =
-		(struct cal_dev *)platform_get_drvdata(pdev);
+	struct cal_dev *dev = platform_get_drvdata(pdev);
 	struct cal_ctx *ctx;
 	int i;