X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_cache.c;h=37ab345cb6c17ab059015010e9be6750ac84064e;hb=192bc6948b02;hp=9c228e219dca2af64f5afc76c7e63848ff17a74a;hpb=5c877b1ae0a4219ed6bd8d32cf3f7106b81ecb3b;p=u-boot

diff --git a/common/cmd_cache.c b/common/cmd_cache.c
index 9c228e219d..37ab345cb6 100644
--- 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+
  */
 
 /*
@@ -36,21 +20,24 @@ 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	*/
 		switch (parse_argv(argv[1])) {
-		case 0:	icache_disable();
+		case 0:
+			icache_disable();
 			break;
-		case 1:	icache_enable ();
+		case 1:
+			icache_enable();
 			break;
-		case 2: invalidate_icache_all();
+		case 2:
+			invalidate_icache_all();
 			break;
 		}
-		/* FALL TROUGH */
+		break;
 	case 1:			/* get status */
-		printf ("Instruction Cache is %s\n",
+		printf("Instruction Cache is %s\n",
 			icache_status() ? "ON" : "OFF");
 		return 0;
 	default:
@@ -65,40 +52,42 @@ 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	*/
+	case 2:			/* on / off */
 		switch (parse_argv(argv[1])) {
-		case 0:	dcache_disable();
+		case 0:
+			dcache_disable();
 			break;
-		case 1:	dcache_enable ();
+		case 1:
+			dcache_enable();
 			break;
-		case 2: flush_dcache_all();
+		case 2:
+			flush_dcache_all();
 			break;
 		}
-		/* FALL TROUGH */
+		break;
 	case 1:			/* get status */
-		printf ("Data (writethrough) Cache is %s\n",
+		printf("Data (writethrough) Cache is %s\n",
 			dcache_status() ? "ON" : "OFF");
 		return 0;
 	default:
 		return CMD_RET_USAGE;
 	}
 	return 0;
-
 }
 
 static int parse_argv(const char *s)
 {
-	if (strcmp(s, "flush") == 0) {
-		return (2);
-	} else if (strcmp(s, "on") == 0) {
-		return (1);
-	} else if (strcmp(s, "off") == 0) {
-		return (0);
-	}
-	return (-1);
+	if (strcmp(s, "flush") == 0)
+		return 2;
+	else if (strcmp(s, "on") == 0)
+		return 1;
+	else if (strcmp(s, "off") == 0)
+		return 0;
+
+	return -1;
 }