Drivers: Staging: Comedi: comedi_fops: Fixed a code style issue

Fixed a code style issue.
Signed-off-by: NBenedikt Bergenthal <benedikt@kdrennert.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/comedi_fops.c

@@ -1566,7 +1566,7 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma)
 	return retval;
 }
 
-static unsigned int comedi_poll(struct file *file, poll_table * wait)
+static unsigned int comedi_poll(struct file *file, poll_table *wait)
 {
 	unsigned int mask = 0;
 	const unsigned minor = iminor(file->f_dentry->d_inode);