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 5512f924b1808c0aa8b6f9ec3682dd55498c16d1..37ab345cb6c17ab059015010e9be6750ac84064e 100644 (file)
--- a/common/cmd_cache.c
+++ b/common/cmd_cache.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -36,7 +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     */
@@ -68,7 +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 */