arm: mx6: fix NFC clock get/set routines for i.MX6QP,i.MX6UL

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

diff --git a/common/cmd_flash.c b/common/cmd_flash.c
index 4493948ec4ecbcce6fb1e5e12d427e30064dcd29..85d18bb2c53a4787af348147fe2dd1a4b7242c42 100644 (file)
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.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+
  */
 
 /*
@@ -139,7 +123,7 @@ int flash_sect_roundb (ulong *addr)
                } /* bank */
        }
        if (!found) {
-               /* error, addres not in flash */
+               /* error, address not in flash */
                printf("Error: end address (0x%08lx) not in flash!\n", *addr);
                return 1;
        }
@@ -289,7 +273,7 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
 }
 #endif /* CONFIG_SYS_NO_FLASH */
 
-int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_flinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 #ifndef CONFIG_SYS_NO_FLASH
        ulong bank;
@@ -321,12 +305,12 @@ int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        return 0;
 }
 
-int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_flerase(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 #ifndef CONFIG_SYS_NO_FLASH
-       flash_info_t *info;
+       flash_info_t *info = NULL;
        ulong bank, addr_first, addr_last;
-       int n, sect_first, sect_last;
+       int n, sect_first = 0, sect_last = 0;
 #if defined(CONFIG_CMD_MTDPARTS)
        struct mtd_device *dev;
        struct part_info *part;
@@ -335,7 +319,7 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        int rcode = 0;
 
        if (argc < 2)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        if (strcmp(argv[1], "all") == 0) {
                for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
@@ -384,7 +368,7 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #endif
 
        if (argc != 3)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        if (strcmp(argv[1], "bank") == 0) {
                bank = simple_strtoul(argv[2], NULL, 16);
@@ -405,7 +389,7 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        }
 
        if (addr_first >= addr_last)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        rcode = flash_sect_erase(addr_first, addr_last);
        return rcode;
@@ -443,7 +427,8 @@ int flash_sect_erase (ulong addr_first, ulong addr_last)
                                rcode = flash_erase (info, s_first[bank], s_last[bank]);
                        }
                }
-               printf ("Erased %d sectors\n", erased);
+               if (rcode == 0)
+                       printf("Erased %d sectors\n", erased);
        } else if (rcode == 0) {
                puts ("Error: start and/or end address"
                        " not on sector boundary\n");
@@ -453,36 +438,38 @@ int flash_sect_erase (ulong addr_first, ulong addr_last)
 }
 #endif /* CONFIG_SYS_NO_FLASH */
 
-int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_protect(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
+       int rcode = 0;
 #ifndef CONFIG_SYS_NO_FLASH
-       flash_info_t *info;
+       flash_info_t *info = NULL;
        ulong bank;
-       int i, n, sect_first, sect_last;
-#endif /* CONFIG_SYS_NO_FLASH */
-#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH)
-       ulong addr_first, addr_last;
-#endif
+       int i, n, sect_first = 0, sect_last = 0;
 #if defined(CONFIG_CMD_MTDPARTS)
        struct mtd_device *dev;
        struct part_info *part;
        u8 dev_type, dev_num, pnum;
 #endif
+#endif /* CONFIG_SYS_NO_FLASH */
 #ifdef CONFIG_HAS_DATAFLASH
        int status;
 #endif
+#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH)
        int p;
-       int rcode = 0;
+       ulong addr_first, addr_last;
+#endif
 
        if (argc < 3)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
+#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH)
        if (strcmp(argv[1], "off") == 0)
                p = 0;
        else if (strcmp(argv[1], "on") == 0)
                p = 1;
        else
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
+#endif
 
 #ifdef CONFIG_HAS_DATAFLASH
        if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) {
@@ -581,7 +568,7 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #endif
 
        if (argc != 4)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        if (strcmp(argv[2], "bank") == 0) {
                bank = simple_strtoul(argv[3], NULL, 16);
@@ -621,7 +608,7 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        }
 
        if (addr_first >= addr_last)
-               return cmd_usage(cmdtp);
+               return CMD_RET_USAGE;
 
        rcode = flash_sect_protect (p, addr_first, addr_last);
 #endif /* CONFIG_SYS_NO_FLASH */