misc/xilinx_sdfec: remove redundant _{open, release} function

The functions are redundant as they are empty and performed by the misc
driver.

Signed-off-by: Bo Svangård <[e-mail]>
Acked-by: Michal Simek <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/misc/xilinx_sdfec.c

···
 	return 0;
 }
 
-static int xsdfec_dev_open(struct inode *iptr, struct file *fptr)
-{
-	return 0;
-}
-
-static int xsdfec_dev_release(struct inode *iptr, struct file *fptr)
-{
-	return 0;
-}
-
 static int xsdfec_start(struct xsdfec_dev *xsdfec)
 {
 	u32 regread;
···
 
 static const struct file_operations xsdfec_fops = {
 	.owner = THIS_MODULE,
-	.open = xsdfec_dev_open,
-	.release = xsdfec_dev_release,
 	.unlocked_ioctl = xsdfec_dev_ioctl,
 	.poll = xsdfec_poll,
 	.compat_ioctl = compat_ptr_ioctl,