pm9g45: fix compile warning

[karo-tx-uboot.git] / common / cmd_cache.c

diff --git a/common/cmd_cache.c b/common/cmd_cache.c
index f2015b3ee5d83ae90057ad9fe711d18621277e68..5cdd8341f287045a9e0c610c7525b568283b42f5 100644 (file)
--- a/common/cmd_cache.c
+++ b/common/cmd_cache.c
@@ -26,21 +26,14 @@
  */
 #include <common.h>
 #include <command.h>
-#include <cmd_cache.h>
-
-#if (CONFIG_COMMANDS & CFG_CMD_CACHE)
 
 static int on_off (const char *);
 
-int do_icache ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_icache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        switch (argc) {
        case 2:                 /* on / off     */
                switch (on_off(argv[1])) {
-#if 0  /* prevented by varargs handling; FALLTROUGH is harmless, too */
-               default: printf ("Usage:\n%s\n", cmdtp->usage);
-                       return;
-#endif
                case 0: icache_disable();
                        break;
                case 1: icache_enable ();
@@ -52,21 +45,16 @@ int do_icache ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        icache_status() ? "ON" : "OFF");
                return 0;
        default:
-               printf ("Usage:\n%s\n", cmdtp->usage);
-               return 1;
+               return cmd_usage(cmdtp);
        }
        return 0;
 }
 
-int do_dcache ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_dcache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        switch (argc) {
        case 2:                 /* on / off     */
                switch (on_off(argv[1])) {
-#if 0  /* prevented by varargs handling; FALLTROUGH is harmless, too */
-               default: printf ("Usage:\n%s\n", cmdtp->usage);
-                       return;
-#endif
                case 0: dcache_disable();
                        break;
                case 1: dcache_enable ();
@@ -78,8 +66,7 @@ int do_dcache ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        dcache_status() ? "ON" : "OFF");
                return 0;
        default:
-               printf ("Usage:\n%s\n", cmdtp->usage);
-               return 1;
+               return cmd_usage(cmdtp);
        }
        return 0;
 
@@ -95,4 +82,17 @@ static int on_off (const char *s)
        return (-1);
 }
 
-#endif /* CFG_CMD_CACHE */
+
+U_BOOT_CMD(
+       icache,   2,   1,     do_icache,
+       "enable or disable instruction cache",
+       "[on, off]\n"
+       "    - enable or disable instruction cache"
+);
+
+U_BOOT_CMD(
+       dcache,   2,   1,     do_dcache,
+       "enable or disable data cache",
+       "[on, off]\n"
+       "    - enable or disable data (writethrough) cache"
+);