env: Drop saveenv() in favour of env_save()

Use the env_save() function directly now that there is only one
implementation of saveenv().

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Denk <wd@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>

arch/arm/mach-omap2/boot-common.c

@@ -10,6 +10,7 @@
 
 #include <common.h>
 #include <ahci.h>
+#include <environment.h>
 #include <spl.h>
 #include <asm/omap_common.h>
 #include <asm/arch/omap.h>
@@ -241,7 +242,7 @@ int fb_set_reboot_flag(void)
 {
 	printf("Setting reboot to fastboot flag ...\n");
 	setenv("dofastboot", "1");
-	saveenv();
+	env_save();
 	return 0;
 }
 #endif

board/intel/edison/edison.c

@@ -5,6 +5,7 @@
  */
 #include <common.h>
 #include <dwc3-uboot.h>
+#include <environment.h>
 #include <mmc.h>
 #include <u-boot/md5.h>
 #include <usb.h>
@@ -70,7 +71,7 @@ static void assign_serial(void)
 	setenv("serial#", serial);
 
 #if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
-	saveenv();
+	env_save();
 #endif
 }
 
@@ -88,7 +89,7 @@ static void assign_hardware_id(void)
 	setenv("hardware_id", hardware_id);
 
 #if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
-	saveenv();
+	env_save();
 #endif
 }
 

board/siemens/taurus/taurus.c

@@ -15,6 +15,7 @@
 #include <command.h>
 #include <common.h>
 #include <dm.h>
+#include <environment.h>
 #include <asm/io.h>
 #include <asm/arch/at91sam9260_matrix.h>
 #include <asm/arch/at91sam9_smc.h>
@@ -405,7 +406,7 @@ static int upgrade_failure_fallback(void)
 	setenv("bootargs", '\0');
 	setenv("upgrade_available", '\0');
 	setenv("boot_retries", '\0');
-	saveenv();
+	env_save();
 
 	return 0;
 }
@@ -424,7 +425,7 @@ static int do_upgrade_available(cmd_tbl_t *cmdtp, int flag, int argc,
 		boot_retry++;
 		sprintf(boot_buf, "%lx", boot_retry);
 		setenv("boot_retries", boot_buf);
-		saveenv();
+		env_save();
 
 		/*
 		 * Here the boot_retries count is checked, and if the

board/toradex/apalis_imx6/apalis_imx6.c

@@ -9,6 +9,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <environment.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/mxc_hdmi.h>
@@ -818,7 +819,7 @@ int board_late_init(void)
 			setenv("fdt_file", FDT_FILE_V1_0);
 			printf("patching fdt_file to " FDT_FILE_V1_0 "\n");
 #ifndef CONFIG_ENV_IS_NOWHERE
-			saveenv();
+			env_save();
 #endif
 		}
 	}

cmd/nvedit.c

@@ -710,7 +710,7 @@ static int do_env_save(cmd_tbl_t *cmdtp, int flag, int argc,
 
 	printf("Saving Environment to %s...\n", env->name);
 
-	return saveenv() ? 1 : 0;
+	return env_save() ? 1 : 0;
 }
 
 U_BOOT_CMD(

drivers/bootcount/bootcount_env.c

@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <environment.h>
 
 void bootcount_store(ulong a)
 {
@@ -13,7 +14,7 @@ void bootcount_store(ulong a)
 
 	if (upgrade_available) {
 		setenv_ulong("bootcount", a);
-		saveenv();
+		env_save();
 	}
 }
 

env/env.c

@@ -149,9 +149,3 @@ int env_init(void)
 
 	return 0;
 }
-
-int saveenv(void)
-{
-	return env_save();
-}
-

include/common.h

@@ -336,7 +336,6 @@ ulong getenv_hex(const char *varname, ulong default_val);
  * Return -1 if variable does not exist (default to true)
  */
 int getenv_yesno(const char *var);
-int	saveenv	     (void);
 int	setenv	     (const char *, const char *);
 int setenv_ulong(const char *varname, ulong value);
 int setenv_hex(const char *varname, ulong value);

include/environment.h

@@ -325,6 +325,13 @@ int env_get_char(int index);
  */
 int env_load(void);
 
+/**
+ * env_save() - Save the environment to storage
+ *
+ * @return 0 if OK, -ve on error
+ */
+int env_save(void);
+
 #endif /* DO_DEPS_ONLY */
 
 #endif /* _ENVIRONMENT_H_ */