X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fcmd_nvedit.c;h=de5a5148f69bda90b173a2910a60baeae62615c8;hb=85fad497b3c2e99fa48d18351d2898cf8cdbe898;hp=9834ba65b7daa687d60128544a95dbb4136a1c3d;hpb=c84bad0ef60e7055ab0bd49b93069509cecc382a;p=platform%2Fkernel%2Fu-boot.git

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 9834ba6..de5a514 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -46,7 +46,7 @@
 #include <serial.h>
 #include <linux/stddef.h>
 #include <asm/byteorder.h>
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
 #include <net.h>
 #endif
 
@@ -367,12 +367,12 @@ int _do_setenv (int flag, int argc, char *argv[])
 		load_addr = simple_strtoul(argv[2], NULL, 16);
 		return 0;
 	}
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
 	if (strcmp(argv[1],"bootfile") == 0) {
 		copy_filename (BootFile, argv[2], sizeof(BootFile));
 		return 0;
 	}
-#endif	/* CFG_CMD_NET */
+#endif
 
 #ifdef CONFIG_AMIGAONEG3SE
 	if (strcmp(argv[1], "vga_fg_color") == 0 ||
@@ -391,7 +391,10 @@ int _do_setenv (int flag, int argc, char *argv[])
 void setenv (char *varname, char *varvalue)
 {
 	char *argv[4] = { "setenv", varname, varvalue, NULL };
-	_do_setenv (0, 3, argv);
+	if (varvalue == NULL)
+		_do_setenv (0, 2, argv);
+	else
+		_do_setenv (0, 3, argv);
 }
 
 int do_setenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
@@ -408,7 +411,7 @@ int do_setenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  * Prompt for environment variable
  */
 
-#if (CONFIG_COMMANDS & CFG_CMD_ASKENV)
+#if defined(CONFIG_CMD_ASKENV)
 int do_askenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	extern char console_buffer[CFG_CBSIZE];
@@ -480,7 +483,7 @@ int do_askenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	/* Continue calling setenv code */
 	return _do_setenv (flag, len, local_args);
 }
-#endif	/* CFG_CMD_ASKENV */
+#endif
 
 /************************************************************************
  * Look up variable from environment,
@@ -535,11 +538,9 @@ int getenv_r (char *name, char *buf, unsigned len)
 	return (-1);
 }
 
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_FLASH)) == \
-      (CFG_CMD_ENV|CFG_CMD_FLASH)) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_NAND)) == \
-      (CFG_CMD_ENV|CFG_CMD_NAND))
+#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_FLASH)) \
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND))
 int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	extern char * env_name_spec;
@@ -549,7 +550,6 @@ int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	return (saveenv() ? 1 : 0);
 }
 
-
 #endif
 
 
@@ -593,20 +593,18 @@ U_BOOT_CMD(
 	"    - delete environment variable 'name'\n"
 );
 
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_FLASH)) == \
-      (CFG_CMD_ENV|CFG_CMD_FLASH)) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_NAND)) == \
-      (CFG_CMD_ENV|CFG_CMD_NAND))
+#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_FLASH)) \
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND))
 U_BOOT_CMD(
 	saveenv, 1, 0,	do_saveenv,
 	"saveenv - save environment variables to persistent storage\n",
 	NULL
 );
 
-#endif	/* CFG_CMD_ENV */
+#endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_ASKENV)
+#if defined(CONFIG_CMD_ASKENV)
 
 U_BOOT_CMD(
 	askenv,	CFG_MAXARGS,	1,	do_askenv,
@@ -621,9 +619,9 @@ U_BOOT_CMD(
 	"    - display 'message' string and get environment variable 'name'"
 	"from stdin (max 'size' chars)\n"
 );
-#endif	/* CFG_CMD_ASKENV */
+#endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_RUN)
+#if defined(CONFIG_CMD_RUN)
 int do_run (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 U_BOOT_CMD(
 	run,	CFG_MAXARGS,	1,	do_run,
@@ -631,4 +629,4 @@ U_BOOT_CMD(
 	"var [...]\n"
 	"    - run the commands in the environment variable(s) 'var'\n"
 );
-#endif  /* CFG_CMD_RUN */
+#endif