From 0034699bc1a95d5ac050105eb404801e8acd476a Mon Sep 17 00:00:00 2001 From: Heesub Shin Date: Thu, 18 May 2017 16:26:30 +0900 Subject: [PATCH] net/netdev: do not use printf() Calling printf() in kernel routine seems insane or crazy. Change-Id: I61f07d3176d133aa331d5f59f0c7a33879721b21 Signed-off-by: Heesub Shin --- os/net/netdev/netdev_findbyname.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/os/net/netdev/netdev_findbyname.c b/os/net/netdev/netdev_findbyname.c index 162c958..9750b72 100644 --- a/os/net/netdev/netdev_findbyname.c +++ b/os/net/netdev/netdev_findbyname.c @@ -105,12 +105,11 @@ * Called from normal user mode * ****************************************************************************/ - FAR struct netif *netdev_findbyname(const char *ifname) { struct netif *dev; + if (ifname) { - //printf("request to find network interface %s\n", ifname); netdev_semtake(); dev = netif_find((char *)ifname); @@ -118,12 +117,11 @@ FAR struct netif *netdev_findbyname(const char *ifname) netdev_semgive(); return dev; } else { - printf("No network interface found with given name %s\n", ifname); netdev_semgive(); return NULL; } } - printf("ifname NULL or INVALID\n"); + return NULL; } -- 2.7.4