drivers/cdrom/cdrom.c: simplify logic in cdrom_release()

Simplify logic in cdrom_release() without semantic change.
Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/cdrom/cdrom.c

@@ -1206,25 +1206,26 @@ int check_for_audio_disc(struct cdrom_device_info * cdi,
 	return 0;
 }
 
-/* Admittedly, the logic below could be performed in a nicer way. */
 int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
 {
 	struct cdrom_device_ops *cdo = cdi->ops;
 	int opened_for_data;
 
-	cdinfo(CD_CLOSE, "entering cdrom_release\n"); 
+	cdinfo(CD_CLOSE, "entering cdrom_release\n");
 
 	if (cdi->use_count > 0)
 		cdi->use_count--;
-	if (cdi->use_count == 0)
+
+	if (cdi->use_count == 0) {
 		cdinfo(CD_CLOSE, "Use count for \"/dev/%s\" now zero\n", cdi->name);
-	if (cdi->use_count == 0)
 		cdrom_dvd_rw_close_write(cdi);
-	if (cdi->use_count == 0 &&
-	    (cdo->capability & CDC_LOCK) && !keeplocked) {
-		cdinfo(CD_CLOSE, "Unlocking door!\n");
-		cdo->lock_door(cdi, 0);
+
+		if ((cdo->capability & CDC_LOCK) && !keeplocked) {
+			cdinfo(CD_CLOSE, "Unlocking door!\n");
+			cdo->lock_door(cdi, 0);
+		}
 	}
+
 	opened_for_data = !(cdi->options & CDO_USE_FFLAGS) ||
 		!(fp && fp->f_flags & O_NONBLOCK);