1 files changed, 20 insertions, 16 deletions

diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c
index 6c984eacc7e..97563c55af6 100644
--- a/drivers/video/pxa3xx-gcu.c
+++ b/drivers/video/pxa3xx-gcu.c
@@ -101,7 +101,6 @@ struct pxa3xx_gcu_priv {
 	dma_addr_t		  shared_phys;
 	struct resource		 *resource_mem;
 	struct miscdevice	  misc_dev;
-	struct file_operations	  misc_fops;
 	wait_queue_head_t	  wait_idle;
 	wait_queue_head_t	  wait_free;
 	spinlock_t		  spinlock;
@@ -369,15 +368,20 @@ pxa3xx_gcu_wait_free(struct pxa3xx_gcu_priv *priv)
 
 /* Misc device layer */
 
+static inline struct pxa3xx_gcu_priv *file_dev(struct file *file)
+{
+	struct miscdevice *dev = file->private_data;
+	return container_of(dev, struct pxa3xx_gcu_priv, misc_dev);
+}
+
 static ssize_t
-pxa3xx_gcu_misc_write(struct file *filp, const char *buff,
+pxa3xx_gcu_misc_write(struct file *file, const char *buff,
 		      size_t count, loff_t *offp)
 {
 	int ret;
 	unsigned long flags;
 	struct pxa3xx_gcu_batch	*buffer;
-	struct pxa3xx_gcu_priv *priv =
-		container_of(filp->f_op, struct pxa3xx_gcu_priv, misc_fops);
+	struct pxa3xx_gcu_priv *priv = file_dev(file);
 
 	int words = count / 4;
 
@@ -450,11 +454,10 @@ pxa3xx_gcu_misc_write(struct file *filp, const char *buff,
 
 
 static long
-pxa3xx_gcu_misc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+pxa3xx_gcu_misc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	unsigned long flags;
-	struct pxa3xx_gcu_priv *priv =
-		container_of(filp->f_op, struct pxa3xx_gcu_priv, misc_fops);
+	struct pxa3xx_gcu_priv *priv = file_dev(file);
 
 	switch (cmd) {
 	case PXA3XX_GCU_IOCTL_RESET:
@@ -471,11 +474,10 @@ pxa3xx_gcu_misc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 }
 
 static int
-pxa3xx_gcu_misc_mmap(struct file *filp, struct vm_area_struct *vma)
+pxa3xx_gcu_misc_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	unsigned int size = vma->vm_end - vma->vm_start;
-	struct pxa3xx_gcu_priv *priv =
-		container_of(filp->f_op, struct pxa3xx_gcu_priv, misc_fops);
+	struct pxa3xx_gcu_priv *priv = file_dev(file);
 
 	switch (vma->vm_pgoff) {
 	case 0:
@@ -574,6 +576,13 @@ free_buffers(struct platform_device *dev,
 	priv->free = NULL;
 }
 
+static const struct file_operations misc_fops = {
+	.owner	= THIS_MODULE,
+	.write	= pxa3xx_gcu_misc_write,
+	.unlocked_ioctl = pxa3xx_gcu_misc_ioctl,
+	.mmap	= pxa3xx_gcu_misc_mmap
+};
+
 static int pxa3xx_gcu_probe(struct platform_device *dev)
 {
 	int i, ret, irq;
@@ -601,14 +610,9 @@ static int pxa3xx_gcu_probe(struct platform_device *dev)
 	 * container_of(). This isn't really necessary as we have a fixed minor
 	 * number anyway, but this is to avoid statics. */
 
-	priv->misc_fops.owner	= THIS_MODULE;
-	priv->misc_fops.write	= pxa3xx_gcu_misc_write;
-	priv->misc_fops.unlocked_ioctl = pxa3xx_gcu_misc_ioctl;
-	priv->misc_fops.mmap	= pxa3xx_gcu_misc_mmap;
-
 	priv->misc_dev.minor	= MISCDEV_MINOR,
 	priv->misc_dev.name	= DRV_NAME,
-	priv->misc_dev.fops	= &priv->misc_fops,
+	priv->misc_dev.fops	= &misc_fops,
 
 	/* register misc device */
 	ret = misc_register(&priv->misc_dev);