cmd_nvedit.c: clean up with checkpatch

Code clean up of cmd_nvedit.c by using checkpatch.pl.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
Acked-by: Detlev Zundel <dzu@denx.de>

common/cmd_nvedit.c

@@ -222,13 +222,12 @@ int _do_env_set (int flag, int argc, char * const argv[])
 	hsearch_r(e, FIND, &ep, &env_htab);
 
 	/* Check for console redirection */
-	if (strcmp(name,"stdin") == 0) {
+	if (strcmp(name, "stdin") == 0)
 		console = stdin;
-	} else if (strcmp(name,"stdout") == 0) {
+	else if (strcmp(name, "stdout") == 0)
 		console = stdout;
-	} else if (strcmp(name,"stderr") == 0) {
+	else if (strcmp(name, "stderr") == 0)
 		console = stderr;
-	}
 
 	if (console != -1) {
 		if (argc < 3) {		/* Cannot delete it! */
@@ -309,10 +308,11 @@ int _do_env_set (int flag, int argc, char * const argv[])
 	/*
 	 * Insert / replace new value
 	 */
-	for (i=2,len=0; i<argc; ++i) {
+	for (i = 2, len = 0; i < argc; ++i)
 		len += strlen(argv[i]) + 1;
-	}
-	if ((value = malloc(len)) == NULL) {
+
+	value = malloc(len);
+	if (value == NULL) {
 		printf("## Can't malloc %d bytes\n", len);
 		return 1;
 	}
@@ -417,9 +417,9 @@ int do_env_ask ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	default:	/* env_ask envname message1 ... messagen size */
 		for (i = 2, pos = 0; i < argc - 1; i++) {
-			if (pos) {
+			if (pos)
 				message[pos++] = ' ';
-			}
+
 			strcpy(message+pos, argv[i]);
 			pos += strlen(argv[i]);
 		}
@@ -493,7 +493,7 @@ char *getenv (char *name)
 		e.data = NULL;
 		hsearch_r(e, FIND, &ep, &env_htab);
 
-		return (ep ? ep->data : NULL);
+		return ep ? ep->data : NULL;
 	}
 
 	/* restricted capabilities before import */
@@ -515,11 +515,12 @@ int getenv_f (char *name, char *buf, unsigned len)
 		int val, n;
 
 		for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) {
-			if (nxt >= CONFIG_ENV_SIZE) {
-				return (-1);
-			}
+			if (nxt >= CONFIG_ENV_SIZE)
+				return -1;
 		}
-		if ((val=envmatch((uchar *)name, i)) < 0)
+
+		val = envmatch((uchar *)name, i);
+		if (val < 0)
 			continue;
 
 		/* found; copy out */
@@ -535,7 +536,7 @@ int getenv_f (char *name, char *buf, unsigned len)
 
 		return n;
 	}
-	return (-1);
+	return -1;
 }
 
 #if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
@@ -546,7 +547,7 @@ int do_env_save (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	printf("Saving Environment to %s...\n", env_name_spec);
 
-	return (saveenv() ? 1 : 0);
+	return saveenv() ? 1 : 0;
 }
 
 U_BOOT_CMD(
@@ -568,20 +569,19 @@ U_BOOT_CMD(
 
 int envmatch(uchar *s1, int i2)
 {
-
 	while (*s1 == env_get_char(i2++))
 		if (*s1++ == '=')
-			return(i2);
+			return i2;
 	if (*s1 == '\0' && env_get_char(i2-1) == '=')
-		return(i2);
-	return(-1);
+		return i2;
+	return -1;
 }
 
 static int do_env_default(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	if ((argc != 2) || (strcmp(argv[1], "-f") != 0)) {
+	if ((argc != 2) || (strcmp(argv[1], "-f") != 0))
 		return cmd_usage(cmdtp);
-	}
+
 	set_default_env("## Resetting to default environment\n");
 	return 0;
 }
@@ -673,9 +673,8 @@ static int do_env_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 		}
 	}
 
-	if (argc < 1) {
+	if (argc < 1)
 		return cmd_usage(cmdtp);
-	}
 
 	addr = (char *)simple_strtoul(argv[0], NULL, 16);
 
@@ -784,9 +783,8 @@ static int do_env_import(cmd_tbl_t * cmdtp, int flag, int argc, char * const arg
 		}
 	}
 
-	if (argc < 1) {
+	if (argc < 1)
 		return cmd_usage(cmdtp);
-	}
 
 	if (!fmt)
 		printf("## Warning: defaulting to text format\n");