gpio: use appropriate return values for cmd handler

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

diff --git a/common/cmd_cache.c b/common/cmd_cache.c
index 602fecaba2ef69d5321c2afbe4b2d753fdff31f6..37ab345cb6c17ab059015010e9be6750ac84064e 100644 (file)
--- a/common/cmd_cache.c
+++ b/common/cmd_cache.c
@@ -20,7 +20,7 @@ void __weak invalidate_icache_all(void)
        puts("No arch specific invalidate_icache_all available!\n");
 }
 
-int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        switch (argc) {
        case 2:                 /* on / off     */
@@ -52,7 +52,7 @@ void __weak flush_dcache_all(void)
        /* please define arch specific flush_dcache_all */
 }
 
-int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        switch (argc) {
        case 2:                 /* on / off */