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cmd_usage(): simplify return code handling

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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>
This commit is contained in:
Wolfgang Denk
2010-07-17 01:06:04 +02:00
parent debb6299ac
commit 47e26b1bf9
89 changed files with 454 additions and 833 deletions
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12
common/cmd_fpga.c
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@@ -44,7 +44,6 @@
#endif
/* Local functions */
static void fpga_usage (cmd_tbl_t * cmdtp);
static int fpga_get_op (char *opstr);
/* Local defines */
@@ -232,8 +231,7 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
switch (op) {
case FPGA_NONE:
fpga_usage (cmdtp);
break;
return cmd_usage(cmdtp);
case FPGA_INFO:
rc = fpga_info (dev);
@@ -312,17 +310,11 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
default:
printf ("Unknown operation\n");
fpga_usage (cmdtp);
break;
return cmd_usage(cmdtp);
}
return (rc);
}
static void fpga_usage (cmd_tbl_t * cmdtp)
{
cmd_usage(cmdtp);
}
/*
* Map op to supported operations. We don't use a table since we
* would just have to relocate it from flash anyway.