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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
Download Patch File Download Diff File Expand all files Collapse all files

28
common/cmd_mfsl.c
View File

@@ -37,17 +37,14 @@ int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
unsigned int num;
unsigned int blocking;
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
if (argc < 2)
return cmd_usage(cmdtp);
fslnum = (unsigned int)simple_strtoul (argv[1], NULL, 16);
blocking = (unsigned int)simple_strtoul (argv[2], NULL, 16);
if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) {
puts ("Bad number of FSL\n");
cmd_usage(cmdtp);
return 1;
return cmd_usage(cmdtp);
}
switch (fslnum) {
@@ -195,18 +192,14 @@ int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
unsigned int num;
unsigned int blocking;
if (argc < 3) {
cmd_usage(cmdtp);
return 1;
}
if (argc < 3)
return cmd_usage(cmdtp);
fslnum = (unsigned int)simple_strtoul (argv[1], NULL, 16);
num = (unsigned int)simple_strtoul (argv[2], NULL, 16);
blocking = (unsigned int)simple_strtoul (argv[3], NULL, 16);
if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) {
cmd_usage(cmdtp);
return 1;
}
if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER)
return cmd_usage(cmdtp);
switch (fslnum) {
#if (XILINX_FSL_NUMBER > 0)
@@ -353,10 +346,9 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
unsigned int reg = 0;
unsigned int val = 0;
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
if (argc < 2)
return cmd_usage(cmdtp);
reg = (unsigned int)simple_strtoul (argv[1], NULL, 16);
val = (unsigned int)simple_strtoul (argv[2], NULL, 16);
switch (reg) {