net: dc2114x: Drop update_srom()

This code is never used, remove it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>

diff --git a/drivers/net/dc2114x.c b/drivers/net/dc2114x.c
index dfd893b..dcbd818 100644 (file)
--- a/drivers/net/dc2114x.c
+++ b/drivers/net/dc2114x.c
@@ -11,8 +11,6 @@
 
 #define SROM_DLEVEL    0
 
-#undef UPDATE_SROM
-
 /* PCI Registers. */
 #define PCI_CFDA_PSM   0x43
 
@@ -270,92 +268,6 @@ static int read_srom(struct eth_device *dev, u_long ioaddr, int index)
                             3 + ee_addr_size + 16);
 }
 
-#ifdef UPDATE_SROM
-static int write_srom(struct eth_device *dev, u_long ioaddr, int index,
-                     int new_value)
-{
-       unsigned short newval;
-       int ee_addr_size;
-       int i;
-
-       ee_addr_size = (do_read_eeprom(dev, ioaddr, 0xff, 8) & BIT(18)) ? 8 : 6;
-
-       udelay(10 * 1000); /* test-only */
-
-       debug_cond(SROM_DLEVEL >= 1, "ee_addr_size=%d.\n", ee_addr_size);
-       debug_cond(SROM_DLEVEL >= 1,
-                  "Writing new entry 0x%4.4x to offset %d.\n",
-                  new_value, index);
-
-       /* Enable programming modes. */
-       do_eeprom_cmd(dev, ioaddr, 0x4f << (ee_addr_size - 4),
-                     3 + ee_addr_size);
-
-       /* Do the actual write. */
-       do_eeprom_cmd(dev, ioaddr, new_value |
-                     (((SROM_WRITE_CMD << ee_addr_size) | index) << 16),
-                     3 + ee_addr_size + 16);
-
-       /* Poll for write finished. */
-       sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
-       for (i = 0; i < 10000; i++) {   /* Typical 2000 ticks */
-               if (getfrom_srom(dev, ioaddr) & EE_DATA_READ)
-                       break;
-       }
-
-       debug_cond(SROM_DLEVEL >= 1, " Write finished after %d ticks.\n", i);
-
-       /* Disable programming. */
-       do_eeprom_cmd(dev, ioaddr, (0x40 << (ee_addr_size - 4)),
-                     3 + ee_addr_size);
-
-       /* And read the result. */
-       newval = do_eeprom_cmd(dev, ioaddr,
-                              (((SROM_READ_CMD << ee_addr_size) | index) << 16)
-                              | 0xffff, 3 + ee_addr_size + 16);
-
-       debug_cond(SROM_DLEVEL >= 1, "  New value at offset %d is %4.4x.\n",
-                  index, newval);
-
-       return 1;
-}
-
-static void update_srom(struct eth_device *dev, struct bd_info *bis)
-{
-       static unsigned short eeprom[0x40] = {
-               0x140b, 0x6610, 0x0000, 0x0000, /* 00 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 04 */
-               0x00a3, 0x0103, 0x0000, 0x0000, /* 08 */
-               0x0000, 0x1f00, 0x0000, 0x0000, /* 0c */
-               0x0108, 0x038d, 0x0000, 0x0000, /* 10 */
-               0xe078, 0x0001, 0x0040, 0x0018, /* 14 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 18 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 1c */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 20 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 24 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 28 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 2c */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 30 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 34 */
-               0x0000, 0x0000, 0x0000, 0x0000, /* 38 */
-               0x0000, 0x0000, 0x0000, 0x4e07, /* 3c */
-       };
-       uchar enetaddr[6];
-       int i;
-
-       /* Ethernet Addr... */
-       if (!eth_env_get_enetaddr("ethaddr", enetaddr))
-               return;
-
-       eeprom[0x0a] = (enetaddr[1] << 8) | enetaddr[0];
-       eeprom[0x0b] = (enetaddr[3] << 8) | enetaddr[2];
-       eeprom[0x0c] = (enetaddr[5] << 8) | enetaddr[4];
-
-       for (i = 0; i < 0x40; i++)
-               write_srom(dev, DE4X5_APROM, i, eeprom[i]);
-}
-#endif /* UPDATE_SROM */
-
 static void send_setup_frame(struct eth_device *dev, struct bd_info *bis)
 {
        char setup_frame[SETUP_FRAME_LEN];
@@ -561,9 +473,6 @@ static void read_hw_addr(struct eth_device *dev, struct bd_info *bis)
        if (!j || j == 0x2fffd) {
                memset(dev->enetaddr, 0, ETH_ALEN);
                debug("Warning: can't read HW address from SROM.\n");
-#ifdef UPDATE_SROM
-               update_srom(dev, bis);
-#endif
        }
 }