cmc_pu2: fix misc_init_r prototype

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

diff --git a/board/cmc_pu2/load_sernum_ethaddr.c b/board/cmc_pu2/load_sernum_ethaddr.c
index 5ef9f20c06374bb2d79a408695a14a2eb599b2ec..f02406c1aff78ed7b2edc4489f0481183b2d38dc 100644 (file)
--- a/board/cmc_pu2/load_sernum_ethaddr.c
+++ b/board/cmc_pu2/load_sernum_ethaddr.c
@@ -66,7 +66,7 @@ int i2c_read (unsigned char chip, unsigned int addr, int alen,
  * Internal structure: see struct definition
  */
 
-void misc_init_r(void)
+int misc_init_r(void)
 {
        struct manufacturer_data data;
        char  serial [9];
@@ -80,7 +80,7 @@ void misc_init_r(void)
        if (i2c_read(I2C_CHIP, I2C_OFFSET, I2C_ALEN, (unsigned char *)&data,
                     sizeof(data)) != 0) {
                puts ("Error reading manufacturer data from EEPROM\n");
-               return;
+               return -1;
        }
 
        /* check if manufacturer data block is valid  */
@@ -93,7 +93,7 @@ void misc_init_r(void)
 
        if (chksum != data.chksum) {
                puts ("Error: manufacturer data block has invalid checksum\n");
-               return;
+               return -1;
        }
 
        /* copy serial number */
@@ -107,4 +107,6 @@ void misc_init_r(void)
        if (getenv("ethaddr") == NULL) {
                eth_setenv_enetaddr("ethaddr", data.macadr);
        }
+
+       return 0;
 }