ieee1394: Remove unnecessary casts of private_data

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 2c417ae..f340142 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -440,7 +440,7 @@
 static ssize_t raw1394_read(struct file *file, char __user * buffer,
 			    size_t count, loff_t * offset_is_ignored)
 {
-	struct file_info *fi = (struct file_info *)file->private_data;
+	struct file_info *fi = file->private_data;
 	struct pending_request *req;
 	ssize_t ret;
 
@@ -2244,7 +2244,7 @@
 static ssize_t raw1394_write(struct file *file, const char __user * buffer,
 			     size_t count, loff_t * offset_is_ignored)
 {
-	struct file_info *fi = (struct file_info *)file->private_data;
+	struct file_info *fi = file->private_data;
 	struct pending_request *req;
 	ssize_t retval = -EBADFD;