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| author | Wolfgang Denk <wd@denx.de> | 2010-07-17 01:06:04 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-07-24 20:43:57 +0200 |
| commit | 47e26b1bf91ddef69f4a3892815c857db094cef9 (patch) | |
| tree | 7d688085d23779707c637703273f79bd3cca83e0 /common/cmd_net.c | |
| parent | debb6299ac1180a08f29f88c6d782b21a9c98707 (diff) | |
| download | u-boot-imx-47e26b1bf91ddef69f4a3892815c857db094cef9.zip u-boot-imx-47e26b1bf91ddef69f4a3892815c857db094cef9.tar.gz u-boot-imx-47e26b1bf91ddef69f4a3892815c857db094cef9.tar.bz2 | |
cmd_usage(): simplify return code handling
Lots of code use this construct:
cmd_usage(cmdtp);
return 1;
Change cmd_usage() let it return 1 - then we can replace all these
ocurrances by
return cmd_usage(cmdtp);
This fixes a few places with incorrect return code handling, too.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'common/cmd_net.c')
| -rw-r--r-- | common/cmd_net.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/common/cmd_net.c b/common/cmd_net.c index 3cdb07f..3ffb9df 100644 --- a/common/cmd_net.c +++ b/common/cmd_net.c @@ -186,9 +186,9 @@ netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char * const argv[]) break; - default: cmd_usage(cmdtp); + default: show_boot_progress (-80); - return 1; + return cmd_usage(cmdtp); } show_boot_progress (80); @@ -236,10 +236,8 @@ int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return -1; NetPingIP = string_to_ip(argv[1]); - if (NetPingIP == 0) { - cmd_usage(cmdtp); - return -1; - } + if (NetPingIP == 0) + return cmd_usage(cmdtp); if (NetLoop(PING) < 0) { printf("ping failed; host %s is not alive\n", argv[1]); @@ -342,10 +340,8 @@ U_BOOT_CMD( #if defined(CONFIG_CMD_DNS) int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - if (argc == 1) { - cmd_usage(cmdtp); - return -1; - } + if (argc == 1) + return cmd_usage(cmdtp); /* * We should check for a valid hostname: |