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>
diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c
index ddc7a05..e50c9de 100644
--- a/common/cmd_fpga.c
+++ b/common/cmd_fpga.c
@@ -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 @@
switch (op) {
case FPGA_NONE:
- fpga_usage (cmdtp);
- break;
+ return cmd_usage(cmdtp);
case FPGA_INFO:
rc = fpga_info (dev);
@@ -312,17 +310,11 @@
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.