fs_enet: Remove dead code
Kumar Gala [Tue, 28 Apr 2009 09:05:21 +0000 (02:05 -0700)]
CONFIG_DUET doesn't exist anymore, remove all the code that exists to
support it.

[ Simplify fs_init() even further -DaveM ]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/fs_enet/fs_enet-main.c
drivers/net/fs_enet/fs_enet.h
drivers/net/fs_enet/mac-fec.c

index 9604aae..b892c3a 100644 (file)
@@ -941,30 +941,6 @@ extern void fs_mii_disconnect(struct net_device *dev);
 
 /**************************************************************************************/
 
-/* handy pointer to the immap */
-void __iomem *fs_enet_immap = NULL;
-
-static int setup_immap(void)
-{
-#ifdef CONFIG_CPM1
-       fs_enet_immap = ioremap(IMAP_ADDR, 0x4000);
-       WARN_ON(!fs_enet_immap);
-#elif defined(CONFIG_CPM2)
-       fs_enet_immap = cpm2_immr;
-#endif
-
-       return 0;
-}
-
-static void cleanup_immap(void)
-{
-#if defined(CONFIG_CPM1)
-       iounmap(fs_enet_immap);
-#endif
-}
-
-/**************************************************************************************/
-
 #ifdef CONFIG_FS_ENET_HAS_FEC
 #define IS_FEC(match) ((match)->data == &fs_fec_ops)
 #else
@@ -1144,25 +1120,12 @@ static struct of_platform_driver fs_enet_driver = {
 
 static int __init fs_init(void)
 {
-       int r = setup_immap();
-       if (r != 0)
-               return r;
-
-       r = of_register_platform_driver(&fs_enet_driver);
-       if (r != 0)
-               goto out;
-
-       return 0;
-
-out:
-       cleanup_immap();
-       return r;
+       return of_register_platform_driver(&fs_enet_driver);
 }
 
 static void __exit fs_cleanup(void)
 {
        of_unregister_platform_driver(&fs_enet_driver);
-       cleanup_immap();
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
index 85a4bab..ef01e09 100644 (file)
@@ -194,9 +194,4 @@ extern const struct fs_ops fs_scc_ops;
 
 /*******************************************************************/
 
-/* handy pointer to the immap */
-extern void __iomem *fs_enet_immap;
-
-/*******************************************************************/
-
 #endif
index 14e5753..ca7bcb8 100644 (file)
@@ -245,10 +245,6 @@ static void set_multicast_list(struct net_device *dev)
 
 static void restart(struct net_device *dev)
 {
-#ifdef CONFIG_DUET
-       immap_t *immap = fs_enet_immap;
-       u32 cptr;
-#endif
        struct fs_enet_private *fep = netdev_priv(dev);
        fec_t __iomem *fecp = fep->fec.fecp;
        const struct fs_platform_info *fpi = fep->fpi;
@@ -315,36 +311,6 @@ static void restart(struct net_device *dev)
        FW(fecp, ievent, 0xffc0);
        FW(fecp, ivec, (virq_to_hw(fep->interrupt) / 2) << 29);
 
-       /*
-        * adjust to speed (only for DUET & RMII)
-        */
-#ifdef CONFIG_DUET
-       if (fpi->use_rmii) {
-               cptr = in_be32(&immap->im_cpm.cp_cptr);
-               switch (fs_get_fec_index(fpi->fs_no)) {
-               case 0:
-                       cptr |= 0x100;
-                       if (fep->speed == 10)
-                               cptr |= 0x0000010;
-                       else if (fep->speed == 100)
-                               cptr &= ~0x0000010;
-                       break;
-               case 1:
-                       cptr |= 0x80;
-                       if (fep->speed == 10)
-                               cptr |= 0x0000008;
-                       else if (fep->speed == 100)
-                               cptr &= ~0x0000008;
-                       break;
-               default:
-                       BUG();  /* should never happen */
-                       break;
-               }
-               out_be32(&immap->im_cpm.cp_cptr, cptr);
-       }
-#endif
-
-
        FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
        /*
         * adjust to duplex mode