Fix incorrect use of getenv() before relocation

[oweals/u-boot.git] / board / amcc / taihu / lcd.c

diff --git a/board/amcc/taihu/lcd.c b/board/amcc/taihu/lcd.c
index 595dee3fcc41fe028d64c23179fc4db9e9137184..15cfcb0c839dbd57a8ba011caee6926755276618 100644 (file)
--- a/board/amcc/taihu/lcd.c
+++ b/board/amcc/taihu/lcd.c
@@ -22,7 +22,7 @@
 #include <common.h>
 #include <command.h>
 #include <asm/io.h>
-#include <asm/gpio.h>
+#include <asm/ppc4xx-gpio.h>
 
 #define LCD_CMD_ADDR   0x50100002
 #define LCD_DATA_ADDR  0x50100003
@@ -139,10 +139,9 @@ static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const arg
 
 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;
@@ -150,10 +149,9 @@ static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv
 
 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;
@@ -165,10 +163,8 @@ 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) {