net: change the env name to use const

As we don't modify the 'name' parameter, so change it to const.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/include/net.h b/include/net.h
index 3a787cc4e981da86040f243bee07bef5d6ec9ff0..1aabd7438b62e09e6889e4ff6594e6fbb0a46f05 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -233,8 +233,8 @@ void eth_set_current(void);         /* set nterface to ethcur var */
 
 int eth_get_dev_index(void);           /* get the device index */
 void eth_parse_enetaddr(const char *addr, uchar *enetaddr);
-int eth_getenv_enetaddr(char *name, uchar *enetaddr);
-int eth_setenv_enetaddr(char *name, const uchar *enetaddr);
+int eth_getenv_enetaddr(const char *name, uchar *enetaddr);
+int eth_setenv_enetaddr(const char *name, const uchar *enetaddr);
 
 /*
  * Get the hardware address for an ethernet interface .

diff --git a/net/eth.c b/net/eth.c
index e9b22d823f30d529cc26ed4951ac0152d8cd266b..b978aae1016f05a2960870ecdb70244be0f54c45 100644 (file)
--- a/net/eth.c
+++ b/net/eth.c
@@ -31,13 +31,13 @@ void eth_parse_enetaddr(const char *addr, uchar *enetaddr)
        }
 }
 
-int eth_getenv_enetaddr(char *name, uchar *enetaddr)
+int eth_getenv_enetaddr(const char *name, uchar *enetaddr)
 {
        eth_parse_enetaddr(getenv(name), enetaddr);
        return is_valid_ethaddr(enetaddr);
 }
 
-int eth_setenv_enetaddr(char *name, const uchar *enetaddr)
+int eth_setenv_enetaddr(const char *name, const uchar *enetaddr)
 {
        char buf[20];