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/tools/updater/cmd_flash.c b/tools/updater/cmd_flash.c
index 5ce45ba..957a7c4 100644
--- a/tools/updater/cmd_flash.c
+++ b/tools/updater/cmd_flash.c
@@ -121,10 +121,8 @@
int n, sect_first, sect_last;
int rcode = 0;
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
if (strcmp(argv[1], "all") == 0) {
for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
@@ -146,10 +144,8 @@
return rcode;
}
- if (argc != 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc != 3)
+ return cmd_usage(cmdtp);
if (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
@@ -167,10 +163,8 @@
addr_first = simple_strtoul(argv[1], NULL, 16);
addr_last = simple_strtoul(argv[2], NULL, 16);
- if (addr_first >= addr_last) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (addr_first >= addr_last)
+ return cmd_usage(cmdtp);
printf ("Erase Flash from 0x%08lx to 0x%08lx ", addr_first, addr_last);
rcode = flash_sect_erase(addr_first, addr_last);
@@ -243,19 +237,15 @@
int i, p, n, sect_first, sect_last;
int rcode = 0;
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
if (strcmp(argv[1], "off") == 0)
p = 0;
else if (strcmp(argv[1], "on") == 0)
p = 1;
- else {
- cmd_usage(cmdtp);
- return 1;
- }
+ else
+ return cmd_usage(cmdtp);
if (strcmp(argv[2], "all") == 0) {
for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
@@ -309,10 +299,8 @@
return rcode;
}
- if (argc != 4) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc != 4)
+ return cmd_usage(cmdtp);
if (strcmp(argv[2], "bank") == 0) {
bank = simple_strtoul(argv[3], NULL, 16);
@@ -340,7 +328,8 @@
}
#if defined(CONFIG_SYS_FLASH_PROTECTION)
- if (!rcode) puts (" done\n");
+ if (!rcode)
+ puts(" done\n");
#endif /* CONFIG_SYS_FLASH_PROTECTION */
return rcode;
@@ -349,12 +338,10 @@
addr_first = simple_strtoul(argv[2], NULL, 16);
addr_last = simple_strtoul(argv[3], NULL, 16);
- if (addr_first >= addr_last) {
- cmd_usage(cmdtp);
- return 1;
- }
- rcode = flash_sect_protect (p, addr_first, addr_last);
- return rcode;
+ if (addr_first >= addr_last)
+ return cmd_usage(cmdtp);
+
+ return flash_sect_protect (p, addr_first, addr_last);
}
int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
{