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Diffstat (limited to 'common/cmd_dcr.c')
-rw-r--r--common/cmd_dcr.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 45de8cd..45fe66a 100644
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -44,10 +44,8 @@ int do_getdcr ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] )
unsigned long get_dcr (unsigned short);
/* Validate arguments */
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
/* Get a DCR */
dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
@@ -73,10 +71,8 @@ int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
extern char console_buffer[];
/* Validate arguments */
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
/* Set a DCR */
dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
@@ -120,10 +116,8 @@ int do_getidcr (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char buf[80];
/* Validate arguments */
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
/* Find out whether ther is '.' (dot) symbol in the first parameter. */
strncpy (buf, argv[1], sizeof(buf)-1);
@@ -176,10 +170,8 @@ int do_setidcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
char buf[80];
/* Validate arguments */
- if (argc < 4) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 4)
+ return cmd_usage(cmdtp);
/* Find out whether ther is '.' (dot) symbol in the first parameter. */
strncpy (buf, argv[1], sizeof(buf)-1);