From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Tue, 27 Jan 2015 19:34:08 -0700 Subject: [U-Boot] [RFC PATCH 2/7] net: Rename helper function to be more clear In-Reply-To: <1422401245-8452-3-git-send-email-joe.hershberger@ni.com> References: <1422401245-8452-1-git-send-email-joe.hershberger@ni.com> <1422401245-8452-3-git-send-email-joe.hershberger@ni.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 27 January 2015 at 16:27, Joe Hershberger wrote: > Make it clear that the helper is checking the addr, not setting it. > > Signed-off-by: Joe Hershberger > --- > > net/eth.c | 13 ++++--------- > 1 file changed, 4 insertions(+), 9 deletions(-) Reviewed-by: Simon Glass > > diff --git a/net/eth.c b/net/eth.c > index eac4f7b..65e8c77 100644 > --- a/net/eth.c > +++ b/net/eth.c > @@ -153,11 +153,6 @@ static void eth_current_changed(void) > setenv("ethact", NULL); > } > > -static int eth_address_set(unsigned char *addr) > -{ > - return memcmp(addr, "\0\0\0\0\0\0", 6); > -} > - > int eth_write_hwaddr(struct eth_device *dev, const char *base_name, > int eth_number) > { > @@ -166,9 +161,9 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name, > > eth_getenv_enetaddr_by_index(base_name, eth_number, env_enetaddr); > > - if (eth_address_set(env_enetaddr)) { > - if (eth_address_set(dev->enetaddr) && > - memcmp(dev->enetaddr, env_enetaddr, 6)) { > + if (!is_zero_ether_addr(env_enetaddr)) { > + if (!is_zero_ether_addr(dev->enetaddr) && > + memcmp(dev->enetaddr, env_enetaddr, 6)) { > printf("\nWarning: %s MAC addresses don't match:\n", > dev->name); > printf("Address in SROM is %pM\n", > @@ -183,7 +178,7 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name, > dev->enetaddr); > printf("\nWarning: %s using MAC address from net device\n", > dev->name); > - } else if (!(eth_address_set(dev->enetaddr))) { > + } else if (is_zero_ether_addr(dev->enetaddr)) { > printf("\nError: %s address not set.\n", > dev->name); > return -EINVAL; > -- > 1.7.11.5 >