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Diffstat (limited to 'board/amcc/taishan/lcd.c')
-rw-r--r--board/amcc/taishan/lcd.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/board/amcc/taishan/lcd.c b/board/amcc/taishan/lcd.c
index 6a049df..7f7730a 100644
--- a/board/amcc/taishan/lcd.c
+++ b/board/amcc/taishan/lcd.c
@@ -166,19 +166,17 @@ static int do_lcd_clear(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv
}
static int do_lcd_puts(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
lcd_puts(argv[1]);
return 0;
}
static int do_lcd_putc(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
lcd_putc((char)argv[1][0]);
return 0;
}
@@ -188,10 +186,8 @@ static int do_lcd_cur(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]
ulong dir;
char cur_addr;
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
count = simple_strtoul(argv[1], NULL, 16);
if (count > 31) {