[MTD] [MAPS] Cleanup nettel map driver

- make 2 needlessly global functions static
- remove the unused nettel_eraseconfig()

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index 88525622e9672622b4a33f47579bae6f76ec9b27..0c9b305a72e0de104e8ad53514f4c36ceebdd2ee 100644 (file)
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -158,68 +158,11 @@ static struct notifier_block nettel_notifier_block = {
        nettel_reboot_notifier, NULL, 0
 };
 
-/*
- *     Erase the configuration file system.
- *     Used to support the software reset button.
- */
-static void nettel_erasecallback(struct erase_info *done)
-{
-       wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
-       wake_up(wait_q);
-}
-
-static struct erase_info nettel_erase;
-
-int nettel_eraseconfig(void)
-{
-       struct mtd_info *mtd;
-       DECLARE_WAITQUEUE(wait, current);
-       wait_queue_head_t wait_q;
-       int ret;
-
-       init_waitqueue_head(&wait_q);
-       mtd = get_mtd_device(NULL, 2);
-       if (!IS_ERR(mtd)) {
-               nettel_erase.mtd = mtd;
-               nettel_erase.callback = nettel_erasecallback;
-               nettel_erase.callback = NULL;
-               nettel_erase.addr = 0;
-               nettel_erase.len = mtd->size;
-               nettel_erase.priv = (u_long) &wait_q;
-               nettel_erase.priv = 0;
-
-               set_current_state(TASK_INTERRUPTIBLE);
-               add_wait_queue(&wait_q, &wait);
-
-               ret = mtd->erase(mtd, &nettel_erase);
-               if (ret) {
-                       set_current_state(TASK_RUNNING);
-                       remove_wait_queue(&wait_q, &wait);
-                       put_mtd_device(mtd);
-                       return(ret);
-               }
-
-               schedule();  /* Wait for erase to finish. */
-               remove_wait_queue(&wait_q, &wait);
-
-               put_mtd_device(mtd);
-       }
-
-       return(0);
-}
-
-#else
-
-int nettel_eraseconfig(void)
-{
-       return(0);
-}
-
 #endif
 
 /****************************************************************************/
 
-int __init nettel_init(void)
+static int __init nettel_init(void)
 {
        volatile unsigned long *amdpar;
        unsigned long amdaddr, maxsize;
@@ -473,7 +416,7 @@ out_unmap2:
 
 /****************************************************************************/
 
-void __exit nettel_cleanup(void)
+static void __exit nettel_cleanup(void)
 {
 #ifdef CONFIG_MTD_CFI_INTELEXT
        unregister_reboot_notifier(&nettel_notifier_block);