From 47e26b1bf91ddef69f4a3892815c857db094cef9 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Sat, 17 Jul 2010 01:06:04 +0200 Subject: 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 --- board/inka4x0/inkadiag.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) (limited to 'board/inka4x0') diff --git a/board/inka4x0/inkadiag.c b/board/inka4x0/inkadiag.c index 637bb5a7b3..cf82f61ef7 100644 --- a/board/inka4x0/inkadiag.c +++ b/board/inka4x0/inkadiag.c @@ -168,8 +168,7 @@ static int do_inkadiag_io(cmd_tbl_t *cmdtp, int flag, int argc, printf("exit code: 0x%X\n", val); return 0; default: - cmd_usage(cmdtp); - break; + return cmd_usage(cmdtp); } return -1; @@ -244,10 +243,8 @@ static int do_inkadiag_serial(cmd_tbl_t *cmdtp, int flag, int argc, int combrd, baudrate, i, j, len; int address; - if (argc < 5) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 5) + return cmd_usage(cmdtp); argc--; argv++; @@ -394,10 +391,8 @@ static int do_inkadiag_buzzer(cmd_tbl_t *cmdtp, int flag, int argc, unsigned int period, freq; int prev, i; - if (argc != 3) { - cmd_usage(cmdtp); - return 1; - } + if (argc != 3) + return cmd_usage(cmdtp); argc--; argv++; @@ -474,8 +469,7 @@ static int do_inkadiag(cmd_tbl_t *cmdtp, int flag, int argc, return c->cmd(c, flag, argc, argv); } else { /* Unrecognized command */ - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } } -- cgit v1.2.1