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 3d042dfa736977ea5efbe15009945e9bc92c1202..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) {
-               printf("%s", cmdtp->usage);
-               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) {
-               printf("%s", cmdtp->usage);
-               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) {
-               printf("%s", cmdtp->usage);
-               return 1;
-       }
+       if (argc < 3)
+               return cmd_usage(cmdtp);
 
        count = simple_strtoul(argv[1], NULL, 16);
        if (count > 31) {
@@ -232,26 +228,26 @@ static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 
 U_BOOT_CMD(
        lcd_cls, 1, 1, do_lcd_clear,
-       "lcd_cls - lcd clear display\n",
-       NULL
-       );
+       "lcd clear display",
+       ""
+);
 
 U_BOOT_CMD(
        lcd_puts, 2, 1, do_lcd_puts,
-       "lcd_puts - display string on lcd\n",
-       "<string> - <string> to be displayed\n"
-       );
+       "display string on lcd",
+       "<string> - <string> to be displayed"
+);
 
 U_BOOT_CMD(
        lcd_putc, 2, 1, do_lcd_putc,
-       "lcd_putc - display char on lcd\n",
-       "<char> - <char> to be displayed\n"
-       );
+       "display char on lcd",
+       "<char> - <char> to be displayed"
+);
 
 U_BOOT_CMD(
        lcd_cur, 3, 1, do_lcd_cur,
-       "lcd_cur - shift cursor on lcd\n",
+       "shift cursor on lcd",
        "<count> <dir> - shift cursor on lcd <count> times, direction is <dir> \n"
        " <count> - 0..31\n"
-       " <dir>   - 0=backward 1=forward\n"
-       );
+       " <dir>   - 0=backward 1=forward"
+);