ppc4xx: Move ppc4xx headers to powerpc include directory

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

diff --git a/board/amcc/taihu/lcd.c b/board/amcc/taihu/lcd.c
index c3dc9837b500ac9d8a0ab8db7071ca51243bb1da..9b2afdabca5bfb4406f65bd33d50871c80d8d581 100644 (file)
--- a/board/amcc/taihu/lcd.c
+++ b/board/amcc/taihu/lcd.c
@@ -129,7 +129,7 @@ int lcd_init(void)
        return 0;
 }
 
-static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
        out_8((u8 *) LCD_CMD_ADDR, 0x01);
        udelay(2000);
@@ -137,38 +137,34 @@ static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
        return 0;
 }
 
-static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char *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 *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;
 }
 
-static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
        ulong count;
        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) {