From f3c615b8abc098f5222b061b81c75f1363ff4d32 Mon Sep 17 00:00:00 2001
From: Macpaul Lin <macpaul@andestech.com>
Date: Tue, 26 Apr 2011 16:16:45 +0000
Subject: 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>

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 817f39b..aa9de3a 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -56,16 +56,16 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if !defined(CONFIG_ENV_IS_IN_EEPROM)	&& \
-    !defined(CONFIG_ENV_IS_IN_FLASH)	&& \
-    !defined(CONFIG_ENV_IS_IN_DATAFLASH)	&& \
-    !defined(CONFIG_ENV_IS_IN_MG_DISK)	&& \
-    !defined(CONFIG_ENV_IS_IN_MMC)  && \
-    !defined(CONFIG_ENV_IS_IN_NAND)	&& \
-    !defined(CONFIG_ENV_IS_IN_NVRAM)	&& \
-    !defined(CONFIG_ENV_IS_IN_ONENAND)	&& \
-    !defined(CONFIG_ENV_IS_IN_SPI_FLASH)	&& \
-    !defined(CONFIG_ENV_IS_NOWHERE)
+#if	!defined(CONFIG_ENV_IS_IN_EEPROM)	&& \
+	!defined(CONFIG_ENV_IS_IN_FLASH)	&& \
+	!defined(CONFIG_ENV_IS_IN_DATAFLASH)	&& \
+	!defined(CONFIG_ENV_IS_IN_MG_DISK)	&& \
+	!defined(CONFIG_ENV_IS_IN_MMC)		&& \
+	!defined(CONFIG_ENV_IS_IN_NAND)		&& \
+	!defined(CONFIG_ENV_IS_IN_NVRAM)	&& \
+	!defined(CONFIG_ENV_IS_IN_ONENAND)	&& \
+	!defined(CONFIG_ENV_IS_IN_SPI_FLASH)	&& \
+	!defined(CONFIG_ENV_IS_NOWHERE)
 # error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|DATAFLASH|ONENAND|\
 SPI_FLASH|MG_DISK|NVRAM|MMC} or CONFIG_ENV_IS_NOWHERE
 #endif
@@ -95,7 +95,7 @@ static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE;
  */
 static int env_id = 1;
 
-int get_env_id (void)
+int get_env_id(void)
 {
 	return env_id;
 }
@@ -118,7 +118,7 @@ static int env_print(char *name)
 		hsearch_r(e, FIND, &ep, &env_htab);
 		if (ep == NULL)
 			return 0;
-		len = printf ("%s=%s\n", ep->key, ep->data);
+		len = printf("%s=%s\n", ep->key, ep->data);
 		return len;
 	}
 
@@ -209,7 +209,7 @@ int _do_env_set (int flag, int argc, char * const argv[])
 	name = argv[1];
 
 	if (strchr(name, '=')) {
-		printf ("## Error: illegal character '=' in variable name \"%s\"\n", name);
+		printf("## Error: illegal character '=' in variable name \"%s\"\n", name);
 		return 1;
 	}
 
@@ -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! */
@@ -242,11 +241,11 @@ int _do_env_set (int flag, int argc, char * const argv[])
 			return i;
 #else
 		/* Try assigning specified device */
-		if (console_assign (console, argv[2]) < 0)
+		if (console_assign(console, argv[2]) < 0)
 			return 1;
 
 #ifdef CONFIG_SERIAL_MULTI
-		if (serial_assign (argv[2]) < 0)
+		if (serial_assign(argv[2]) < 0)
 			return 1;
 #endif
 #endif /* CONFIG_CONSOLE_MUX */
@@ -258,28 +257,28 @@ int _do_env_set (int flag, int argc, char * const argv[])
 	 */
 	if (ep) {		/* variable exists */
 #ifndef CONFIG_ENV_OVERWRITE
-		if ((strcmp (name, "serial#") == 0) ||
-		    ((strcmp (name, "ethaddr") == 0)
+		if ((strcmp(name, "serial#") == 0) ||
+		    ((strcmp(name, "ethaddr") == 0)
 #if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
-		     && (strcmp (ep->data,MK_STR(CONFIG_ETHADDR)) != 0)
+		     && (strcmp(ep->data, MK_STR(CONFIG_ETHADDR)) != 0)
 #endif	/* CONFIG_OVERWRITE_ETHADDR_ONCE && CONFIG_ETHADDR */
 		    ) ) {
-			printf ("Can't overwrite \"%s\"\n", name);
+			printf("Can't overwrite \"%s\"\n", name);
 			return 1;
 		}
 #endif
 		/*
 		 * Switch to new baudrate if new baudrate is supported
 		 */
-		if (strcmp(name,"baudrate") == 0) {
+		if (strcmp(name, "baudrate") == 0) {
 			int baudrate = simple_strtoul(argv[2], NULL, 10);
 			int i;
-			for (i=0; i<N_BAUDRATES; ++i) {
+			for (i = 0; i < N_BAUDRATES; ++i) {
 				if (baudrate == baudrate_table[i])
 					break;
 			}
 			if (i == N_BAUDRATES) {
-				printf ("## Baudrate %d bps not supported\n",
+				printf("## Baudrate %d bps not supported\n",
 					baudrate);
 				return 1;
 			}
@@ -291,11 +290,11 @@ int _do_env_set (int flag, int argc, char * const argv[])
 			gd->bd->bi_baudrate = baudrate;
 #endif
 
-			serial_setbrg ();
+			serial_setbrg();
 			udelay(50000);
 			for (;;) {
 				if (getc() == '\r')
-				      break;
+					break;
 			}
 		}
 	}
@@ -309,14 +308,15 @@ 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;
 	}
-	for (i=2,s=value; i<argc; ++i) {
+	for (i = 2, s = value; i < argc; ++i) {
 		char *v = argv[i];
 
 		while ((*s++ = *v++) != '\0')
@@ -341,12 +341,12 @@ int _do_env_set (int flag, int argc, char * const argv[])
 	 * entry in the environment is changed
 	 */
 
-	if (strcmp(name,"ipaddr") == 0) {
+	if (strcmp(name, "ipaddr") == 0) {
 		char *s = argv[2];	/* always use only one arg */
 		char *e;
 		unsigned long addr;
 		bd->bi_ip_addr = 0;
-		for (addr=0, i=0; i<4; ++i) {
+		for (addr = 0, i = 0; i < 4; ++i) {
 			ulong val = s ? simple_strtoul(s, &e, 10) : 0;
 			addr <<= 8;
 			addr  |= (val & 0xFF);
@@ -354,20 +354,20 @@ int _do_env_set (int flag, int argc, char * const argv[])
 		}
 		bd->bi_ip_addr = htonl(addr);
 		return 0;
-	} else if (strcmp(argv[1],"loadaddr") == 0) {
+	} else if (strcmp(argv[1], "loadaddr") == 0) {
 		load_addr = simple_strtoul(argv[2], NULL, 16);
 		return 0;
 	}
 #if defined(CONFIG_CMD_NET)
-	else if (strcmp(argv[1],"bootfile") == 0) {
-		copy_filename (BootFile, argv[2], sizeof(BootFile));
+	else if (strcmp(argv[1], "bootfile") == 0) {
+		copy_filename(BootFile, argv[2], sizeof(BootFile));
 		return 0;
 	}
 #endif
 	return 0;
 }
 
-int setenv (char *varname, char *varvalue)
+int setenv(char *varname, char *varvalue)
 {
 	char * const argv[4] = { "setenv", varname, varvalue, NULL };
 	if ((varvalue == NULL) || (varvalue[0] == '\0'))
@@ -376,7 +376,7 @@ int setenv (char *varname, char *varvalue)
 		return _do_env_set(0, 3, argv);
 }
 
-int do_env_set (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	if (argc < 2)
 		return cmd_usage(cmdtp);
@@ -388,7 +388,7 @@ int do_env_set (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  * Prompt for environment variable
  */
 #if defined(CONFIG_CMD_ASKENV)
-int do_env_ask ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_env_ask(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	extern char console_buffer[CONFIG_SYS_CBSIZE];
 	char message[CONFIG_SYS_CBSIZE];
@@ -416,10 +416,10 @@ int do_env_ask ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		break;
 
 	default:	/* env_ask envname message1 ... messagen size */
-		for (i=2,pos=0; i < argc - 1; i++) {
-			if (pos) {
+		for (i = 2, pos = 0; i < argc - 1; i++) {
+			if (pos)
 				message[pos++] = ' ';
-			}
+
 			strcpy(message+pos, argv[i]);
 			pos += strlen(argv[i]);
 		}
@@ -482,7 +482,7 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  * return address of storage for that variable,
  * or NULL if not found
  */
-char *getenv (char *name)
+char *getenv(char *name)
 {
 	if (gd->flags & GD_FLG_ENV_READY) {	/* after import into hashtable */
 		ENTRY e, *ep;
@@ -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 */
@@ -507,23 +507,24 @@ char *getenv (char *name)
 /*
  * Look up variable from environment for restricted C runtime env.
  */
-int getenv_f (char *name, char *buf, unsigned len)
+int getenv_f(char *name, char *buf, unsigned len)
 {
 	int i, nxt;
 
-	for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
+	for (i = 0; env_get_char(i) != '\0'; i = nxt+1) {
 		int val, n;
 
-		for (nxt=i; env_get_char(nxt) != '\0'; ++nxt) {
-			if (nxt >= CONFIG_ENV_SIZE) {
-				return (-1);
-			}
+		for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) {
+			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 */
-		for (n=0; n<len; ++n, ++buf) {
+		for (n = 0; n < len; ++n, ++buf) {
 			if ((*buf = env_get_char(val++)) == '\0')
 				return n;
 		}
@@ -535,18 +536,18 @@ 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)
 
-int do_env_save (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_env_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	extern char * env_name_spec;
+	extern char *env_name_spec;
 
-	printf ("Saving Environment to %s...\n", env_name_spec);
+	printf("Saving Environment to %s...\n", env_name_spec);
 
-	return (saveenv() ? 1 : 0);
+	return saveenv() ? 1 : 0;
 }
 
 U_BOOT_CMD(
@@ -566,27 +567,26 @@ U_BOOT_CMD(
  * If the names match, return the index for the value2, else NULL.
  */
 
-int envmatch (uchar *s1, int i2)
+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[])
+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;
 }
 
-static int do_env_delete(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+static int do_env_delete(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	printf("Not implemented yet\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);
 
@@ -719,7 +718,7 @@ static int do_env_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 		envp->flags = ACTIVE_FLAG;
 #endif
 	}
-	sprintf(buf, "%zX", (size_t)(len + offsetof(env_t,data)));
+	sprintf(buf, "%zX", (size_t)(len + offsetof(env_t, data)));
 	setenv("filesize", buf);
 
 	return 0;
@@ -744,7 +743,7 @@ sep_err:
  *	size:	length of input data; if missing, proper '\0'
  *		termination is mandatory
  */
-static int do_env_import(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+static int do_env_import(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	char	*cmd, *addr;
 	char	sep = '\n';
@@ -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");
@@ -844,7 +842,7 @@ sep_err:
 #endif
 
 #if defined(CONFIG_CMD_RUN)
-extern int do_run (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 #endif
 
 /*
@@ -885,7 +883,7 @@ void env_reloc(void)
 }
 #endif
 
-static int do_env (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_env(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	cmd_tbl_t *cp;
 
-- 
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