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davinci: cleanup davinci_sync_env_enetaddr() fucntion
check for the return status for eth_getenv_enetaddr_by_index() and eth_setenv_enetaddr() functions and print appropriate message on failure. Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Cc: Tom Rini <trini@ti.com> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Wolfgang Denk <wd@denx.de> Acked-by: Mike Frysinger <vapier@gentoo.org>
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1 changed files with 6 additions and 3 deletions
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@ -101,9 +101,10 @@ void davinci_emac_mii_mode_sel(int mode_sel)
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void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
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{
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uint8_t env_enetaddr[6];
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int ret;
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eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr);
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if (!memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
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ret = eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr);
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if (ret) {
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/*
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* There is no MAC address in the environment, so we
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* initialize it from the value in the EEPROM.
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@ -111,8 +112,10 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
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debug("### Setting environment from EEPROM MAC address = "
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"\"%pM\"\n",
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env_enetaddr);
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eth_setenv_enetaddr("ethaddr", rom_enetaddr);
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ret = !eth_setenv_enetaddr("ethaddr", rom_enetaddr);
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}
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if (!ret)
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printf("Failed to set mac address from EEPROM\n");
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}
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#endif /* CONFIG_DRIVER_TI_EMAC */
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