Patchwork [U-Boot,v2,01/02] cosmetic: arm: libboard.c: Coding Style cleanup

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Submitter Heiko Schocher
Date July 15, 2011, 7:03 a.m.
Message ID <1310713420-6076-1-git-send-email-hs@denx.de>
Download mbox | patch
Permalink /patch/104755/
State Superseded
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Comments

Heiko Schocher - July 15, 2011, 7:03 a.m.
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
cc: Albert Aribaud <albert.u.boot@aribaud.net>
cc: <macpaul@gmail.com>

---
changes for v2:
  Added Acked-by from Detlev Zundel
  Added comments from Albert Aribaud:
    - fixed some Codingstyle issues
    - changed subject title
  Added comment from macpaul@gmail.com:
    - Add cosmetic to subject title


 arch/arm/lib/board.c |  216 ++++++++++++++++++++++++++------------------------
 1 files changed, 111 insertions(+), 105 deletions(-)
Wolfgang Denk - July 15, 2011, 7:22 a.m.
Dear Heiko Schocher,

In message <1310713420-6076-1-git-send-email-hs@denx.de> you wrote:
> Signed-off-by: Heiko Schocher <hs@denx.de>
> Acked-by: Detlev Zundel <dzu@denx.de>
> cc: Albert Aribaud <albert.u.boot@aribaud.net>
> cc: <macpaul@gmail.com>
> 
> ---
> changes for v2:
>   Added Acked-by from Detlev Zundel
>   Added comments from Albert Aribaud:
>     - fixed some Codingstyle issues
>     - changed subject title
>   Added comment from macpaul@gmail.com:
>     - Add cosmetic to subject title
> 
> 
>  arch/arm/lib/board.c |  216 ++++++++++++++++++++++++++------------------------
>  1 files changed, 111 insertions(+), 105 deletions(-)

Sorry, but "libboard.c" appears to be wrong.  Should this not be
"lib/board.c" instead?

Best regards,

Wolfgang Denk
Heiko Schocher - July 15, 2011, 7:43 a.m.
Hello Wolfgang,

Wolfgang Denk wrote:
> Dear Heiko Schocher,
> 
> In message <1310713420-6076-1-git-send-email-hs@denx.de> you wrote:
>> Signed-off-by: Heiko Schocher <hs@denx.de>
>> Acked-by: Detlev Zundel <dzu@denx.de>
>> cc: Albert Aribaud <albert.u.boot@aribaud.net>
>> cc: <macpaul@gmail.com>
>>
>> ---
>> changes for v2:
>>   Added Acked-by from Detlev Zundel
>>   Added comments from Albert Aribaud:
>>     - fixed some Codingstyle issues
>>     - changed subject title
>>   Added comment from macpaul@gmail.com:
>>     - Add cosmetic to subject title
>>
>>
>>  arch/arm/lib/board.c |  216 ++++++++++++++++++++++++++------------------------
>>  1 files changed, 111 insertions(+), 105 deletions(-)
> 
> Sorry, but "libboard.c" appears to be wrong.  Should this not be
> "lib/board.c" instead?

Hehe, you are right, I just copy&pasted from Alberts comment ;-)

Fixed! (waiting for some more coments before posting v3)

bye,
Heiko

Patch

diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index fc52a26..8b11eb1 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -92,26 +92,28 @@  extern void rtl8019_get_enetaddr (uchar * addr);
  ************************************************************************
  * May be supplied by boards if desired
  */
-void inline __coloured_LED_init (void) {}
-void coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init")));
-void inline __red_LED_on (void) {}
-void red_LED_on (void) __attribute__((weak, alias("__red_LED_on")));
-void inline __red_LED_off(void) {}
+inline void __coloured_LED_init(void) {}
+void coloured_LED_init(void)
+	__attribute__((weak, alias("__coloured_LED_init")));
+inline void __red_LED_on(void) {}
+void red_LED_on(void) __attribute__((weak, alias("__red_LED_on")));
+inline void __red_LED_off(void) {}
 void red_LED_off(void) __attribute__((weak, alias("__red_LED_off")));
-void inline __green_LED_on(void) {}
+inline void __green_LED_on(void) {}
 void green_LED_on(void) __attribute__((weak, alias("__green_LED_on")));
-void inline __green_LED_off(void) {}
+inline void __green_LED_off(void) {}
 void green_LED_off(void) __attribute__((weak, alias("__green_LED_off")));
-void inline __yellow_LED_on(void) {}
+inline void __yellow_LED_on(void) {}
 void yellow_LED_on(void) __attribute__((weak, alias("__yellow_LED_on")));
-void inline __yellow_LED_off(void) {}
+inline void __yellow_LED_off(void) {}
 void yellow_LED_off(void) __attribute__((weak, alias("__yellow_LED_off")));
-void inline __blue_LED_on(void) {}
+inline void __blue_LED_on(void) {}
 void blue_LED_on(void) __attribute__((weak, alias("__blue_LED_on")));
-void inline __blue_LED_off(void) {}
+inline void __blue_LED_off(void) {}
 void blue_LED_off(void) __attribute__((weak, alias("__blue_LED_off")));
 
-/************************************************************************
+/*
+ ************************************************************************
  * Init Utilities							*
  ************************************************************************
  * Some of this code should be moved into the core functions,
@@ -122,30 +124,30 @@  void blue_LED_off(void) __attribute__((weak, alias("__blue_LED_off")));
 #if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE)
 #define CONFIG_BAUDRATE 115200
 #endif
-static int init_baudrate (void)
+static int init_baudrate(void)
 {
 	char tmp[64];	/* long enough for environment variables */
-	int i = getenv_f("baudrate", tmp, sizeof (tmp));
+	int i = getenv_f("baudrate", tmp, sizeof(tmp));
 
 	gd->baudrate = (i > 0)
-			? (int) simple_strtoul (tmp, NULL, 10)
+			? (int) simple_strtoul(tmp, NULL, 10)
 			: CONFIG_BAUDRATE;
 
 	return (0);
 }
 
-static int display_banner (void)
+static int display_banner(void)
 {
-	printf ("\n\n%s\n\n", version_string);
-	debug ("U-Boot code: %08lX -> %08lX  BSS: -> %08lX\n",
+	printf("\n\n%s\n\n", version_string);
+	debug("U-Boot code: %08lX -> %08lX  BSS: -> %08lX\n",
 	       _TEXT_BASE,
-	       _bss_start_ofs+_TEXT_BASE, _bss_end_ofs+_TEXT_BASE);
+	       _bss_start_ofs + _TEXT_BASE, _bss_end_ofs + _TEXT_BASE);
 #ifdef CONFIG_MODEM_SUPPORT
-	debug ("Modem Support enabled\n");
+	debug("Modem Support enabled\n");
 #endif
 #ifdef CONFIG_USE_IRQ
-	debug ("IRQ Stack: %08lx\n", IRQ_STACK_START);
-	debug ("FIQ Stack: %08lx\n", FIQ_STACK_START);
+	debug("IRQ Stack: %08lx\n", IRQ_STACK_START);
+	debug("FIQ Stack: %08lx\n", FIQ_STACK_START);
 #endif
 
 	return (0);
@@ -158,23 +160,23 @@  static int display_banner (void)
  * gives a simple yet clear indication which part of the
  * initialization if failing.
  */
-static int display_dram_config (void)
+static int display_dram_config(void)
 {
 	int i;
 
 #ifdef DEBUG
-	puts ("RAM Configuration:\n");
+	puts("RAM Configuration:\n");
 
-	for(i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
-		printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
-		print_size (gd->bd->bi_dram[i].size, "\n");
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
+		print_size(gd->bd->bi_dram[i].size, "\n");
 	}
 #else
 	ulong size = 0;
 
-	for (i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
 		size += gd->bd->bi_dram[i].size;
-	}
+
 	puts("DRAM:  ");
 	print_size(size, "\n");
 #endif
@@ -183,11 +185,11 @@  static int display_dram_config (void)
 }
 
 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
-static int init_func_i2c (void)
+static int init_func_i2c(void)
 {
-	puts ("I2C:   ");
-	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-	puts ("ready\n");
+	puts("I2C:   ");
+	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	puts("ready\n");
 	return (0);
 }
 #endif
@@ -226,7 +228,7 @@  static int arm_pci_init(void)
  */
 typedef int (init_fnc_t) (void);
 
-int print_cpuinfo (void);
+int print_cpuinfo(void);
 
 void __dram_init_banksize(void)
 {
@@ -265,7 +267,7 @@  init_fnc_t *init_sequence[] = {
 	NULL,
 };
 
-void board_init_f (ulong bootflag)
+void board_init_f(ulong bootflag)
 {
 	bd_t *bd;
 	init_fnc_t **init_fnc_ptr;
@@ -277,7 +279,7 @@  void board_init_f (ulong bootflag)
 	/* compiler optimization barrier needed for GCC >= 3.4 */
 	__asm__ __volatile__("": : :"memory");
 
-	memset ((void*)gd, 0, sizeof (gd_t));
+	memset((void *)gd, 0, sizeof(gd_t));
 
 	gd->mon_len = _bss_end_ofs;
 
@@ -287,11 +289,11 @@  void board_init_f (ulong bootflag)
 		}
 	}
 
-	debug ("monitor len: %08lX\n", gd->mon_len);
+	debug("monitor len: %08lX\n", gd->mon_len);
 	/*
 	 * Ram is setup, size stored in gd !!
 	 */
-	debug ("ramsize: %08lX\n", gd->ram_size);
+	debug("ramsize: %08lX\n", gd->ram_size);
 #if defined(CONFIG_SYS_MEM_TOP_HIDE)
 	/*
 	 * Subtract specified amount of memory to hide so that it won't
@@ -312,7 +314,8 @@  void board_init_f (ulong bootflag)
 #ifndef CONFIG_ALT_LB_ADDR
 	/* reserve kernel log buffer */
 	addr -= (LOGBUFF_RESERVE);
-	debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
+	debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
+		addr);
 #endif
 #endif
 
@@ -320,10 +323,11 @@  void board_init_f (ulong bootflag)
 	/*
 	 * reserve protected RAM
 	 */
-	i = getenv_r ("pram", (char *)tmp, sizeof (tmp));
-	reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM;
+	i = getenv_r("pram", (char *)tmp, sizeof(tmp));
+	reg = (i > 0) ? simple_strtoul((const char *)tmp, NULL, 10) :
+		CONFIG_PRAM;
 	addr -= (reg << 10);		/* size is in kB */
-	debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
+	debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
 #endif /* CONFIG_PRAM */
 
 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
@@ -334,19 +338,19 @@  void board_init_f (ulong bootflag)
 	addr &= ~(0x10000 - 1);
 
 	gd->tlb_addr = addr;
-	debug ("TLB table at: %08lx\n", addr);
+	debug("TLB table at: %08lx\n", addr);
 #endif
 
 	/* round down to next 4 kB limit */
 	addr &= ~(4096 - 1);
-	debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
+	debug("Top of RAM usable for U-Boot at: %08lx\n", addr);
 
 #ifdef CONFIG_LCD
 #ifdef CONFIG_FB_ADDR
 	gd->fb_base = CONFIG_FB_ADDR;
 #else
 	/* reserve memory for LCD display (always full pages) */
-	addr = lcd_setmem (addr);
+	addr = lcd_setmem(addr);
 	gd->fb_base = addr;
 #endif /* CONFIG_FB_ADDR */
 #endif /* CONFIG_LCD */
@@ -358,14 +362,14 @@  void board_init_f (ulong bootflag)
 	addr -= gd->mon_len;
 	addr &= ~(4096 - 1);
 
-	debug ("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr);
+	debug("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr);
 
 #ifndef CONFIG_PRELOADER
 	/*
 	 * reserve memory for malloc() arena
 	 */
 	addr_sp = addr - TOTAL_MALLOC_LEN;
-	debug ("Reserving %dk for malloc() at: %08lx\n",
+	debug("Reserving %dk for malloc() at: %08lx\n",
 			TOTAL_MALLOC_LEN >> 10, addr_sp);
 	/*
 	 * (permanently) allocate a Board Info struct
@@ -374,18 +378,18 @@  void board_init_f (ulong bootflag)
 	addr_sp -= sizeof (bd_t);
 	bd = (bd_t *) addr_sp;
 	gd->bd = bd;
-	debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
+	debug("Reserving %zu Bytes for Board Info at: %08lx\n",
 			sizeof (bd_t), addr_sp);
 	addr_sp -= sizeof (gd_t);
 	id = (gd_t *) addr_sp;
-	debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
+	debug("Reserving %zu Bytes for Global Data at: %08lx\n",
 			sizeof (gd_t), addr_sp);
 
 	/* setup stackpointer for exeptions */
 	gd->irq_sp = addr_sp;
 #ifdef CONFIG_USE_IRQ
 	addr_sp -= (CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ);
-	debug ("Reserving %zu Bytes for IRQ stack at: %08lx\n",
+	debug("Reserving %zu Bytes for IRQ stack at: %08lx\n",
 		CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ, addr_sp);
 #endif
 	/* leave 3 words for abort-stack    */
@@ -398,11 +402,11 @@  void board_init_f (ulong bootflag)
 	gd->irq_sp = addr_sp;
 #endif
 
-	debug ("New Stack Pointer is: %08lx\n", addr_sp);
+	debug("New Stack Pointer is: %08lx\n", addr_sp);
 
 #ifdef CONFIG_POST
 	post_bootmode_init();
-	post_run (NULL, POST_ROM | post_bootmode_get(0));
+	post_run(NULL, POST_ROM | post_bootmode_get(0));
 #endif
 
 	gd->bd->bi_baudrate = gd->baudrate;
@@ -413,10 +417,10 @@  void board_init_f (ulong bootflag)
 	gd->relocaddr = addr;
 	gd->start_addr_sp = addr_sp;
 	gd->reloc_off = addr - _TEXT_BASE;
-	debug ("relocation Offset is: %08lx\n", gd->reloc_off);
-	memcpy (id, (void *)gd, sizeof (gd_t));
+	debug("relocation Offset is: %08lx\n", gd->reloc_off);
+	memcpy(id, (void *)gd, sizeof(gd_t));
 
-	relocate_code (addr_sp, id, addr);
+	relocate_code(addr_sp, id, addr);
 
 	/* NOTREACHED - relocate_code() does not return */
 }
@@ -425,7 +429,8 @@  void board_init_f (ulong bootflag)
 static char *failed = "*** failed ***\n";
 #endif
 
-/************************************************************************
+/*
+ ************************************************************************
  *
  * This is the next part if the initialization sequence: we are now
  * running from RAM and have a "normal" C environment, i. e. global
@@ -435,7 +440,7 @@  static char *failed = "*** failed ***\n";
  ************************************************************************
  */
 
-void board_init_r (gd_t *id, ulong dest_addr)
+void board_init_r(gd_t *id, ulong dest_addr)
 {
 	char *s;
 	bd_t *bd;
@@ -456,20 +461,20 @@  void board_init_r (gd_t *id, ulong dest_addr)
 	 */
 	dcache_enable();
 
-	debug ("monitor flash len: %08lX\n", monitor_flash_len);
+	debug("monitor flash len: %08lX\n", monitor_flash_len);
 	board_init();	/* Setup chipselects */
 
 #ifdef CONFIG_SERIAL_MULTI
 	serial_initialize();
 #endif
 
-	debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
+	debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
 
 #ifdef CONFIG_LOGBUFFER
-	logbuff_init_ptrs ();
+	logbuff_init_ptrs();
 #endif
 #ifdef CONFIG_POST
-	post_output_backlog ();
+	post_output_backlog();
 #endif
 
 	/* The Malloc area is immediately below the monitor copy in DRAM */
@@ -477,34 +482,35 @@  void board_init_r (gd_t *id, ulong dest_addr)
 	mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
 
 #if !defined(CONFIG_SYS_NO_FLASH)
-	puts ("Flash: ");
+	puts("Flash: ");
 
-	if ((flash_size = flash_init ()) > 0) {
+	flash_size = flash_init();
+	if (flash_size > 0) {
 # ifdef CONFIG_SYS_FLASH_CHECKSUM
-		print_size (flash_size, "");
+		print_size(flash_size, "");
 		/*
 		 * Compute and print flash CRC if flashchecksum is set to 'y'
 		 *
 		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 		 */
-		s = getenv ("flashchecksum");
+		s = getenv("flashchecksum");
 		if (s && (*s == 'y')) {
-			printf ("  CRC: %08X",
-				crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
-			);
+			printf("  CRC: %08X", crc32(0,
+				(const unsigned char *) CONFIG_SYS_FLASH_BASE,
+				flash_size));
 		}
-		putc ('\n');
+		putc('\n');
 # else	/* !CONFIG_SYS_FLASH_CHECKSUM */
-		print_size (flash_size, "\n");
+		print_size(flash_size, "\n");
 # endif /* CONFIG_SYS_FLASH_CHECKSUM */
 	} else {
-		puts (failed);
-		hang ();
+		puts(failed);
+		hang();
 	}
 #endif
 
 #if defined(CONFIG_CMD_NAND)
-	puts ("NAND:  ");
+	puts("NAND:  ");
 	nand_init();		/* go init the NAND */
 #endif
 
@@ -523,44 +529,44 @@  void board_init_r (gd_t *id, ulong dest_addr)
 #endif
 
 	/* initialize environment */
-	env_relocate ();
+	env_relocate();
 
 #if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
 	arm_pci_init();
 #endif
 
 	/* IP Address */
-	gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
+	gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr");
 
-	stdio_init ();	/* get the devices list going. */
+	stdio_init();	/* get the devices list going. */
 
-	jumptable_init ();
+	jumptable_init();
 
 #if defined(CONFIG_API)
 	/* Initialize API */
-	api_init ();
+	api_init();
 #endif
 
-	console_init_r ();	/* fully init console as a device */
+	console_init_r();	/* fully init console as a device */
 
 #if defined(CONFIG_ARCH_MISC_INIT)
 	/* miscellaneous arch dependent initialisations */
-	arch_misc_init ();
+	arch_misc_init();
 #endif
 #if defined(CONFIG_MISC_INIT_R)
 	/* miscellaneous platform dependent initialisations */
-	misc_init_r ();
+	misc_init_r();
 #endif
 
 	 /* set up exceptions */
-	interrupt_init ();
+	interrupt_init();
 	/* enable exceptions */
-	enable_interrupts ();
+	enable_interrupts();
 
 	/* Perform network card initialisation if necessary */
 #if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
 	/* XXX: this needs to be moved to board init */
-	if (getenv ("ethaddr")) {
+	if (getenv("ethaddr")) {
 		uchar enetaddr[6];
 		eth_getenv_enetaddr("ethaddr", enetaddr);
 		smc_set_mac_addr(enetaddr);
@@ -568,17 +574,17 @@  void board_init_r (gd_t *id, ulong dest_addr)
 #endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
 
 	/* Initialize from environment */
-	if ((s = getenv ("loadaddr")) != NULL) {
-		load_addr = simple_strtoul (s, NULL, 16);
-	}
+	s = getenv("loadaddr");
+	if (s != NULL)
+		load_addr = simple_strtoul(s, NULL, 16);
 #if defined(CONFIG_CMD_NET)
-	if ((s = getenv ("bootfile")) != NULL) {
-		copy_filename (BootFile, s, sizeof (BootFile));
-	}
+	s = getenv("bootfile");
+	if (s != NULL)
+		copy_filename(BootFile, s, sizeof(BootFile));
 #endif
 
 #ifdef BOARD_LATE_INIT
-	board_late_init ();
+	board_late_init();
 #endif
 
 #ifdef CONFIG_BITBANGMII
@@ -586,17 +592,17 @@  void board_init_r (gd_t *id, ulong dest_addr)
 #endif
 #if defined(CONFIG_CMD_NET)
 #if defined(CONFIG_NET_MULTI)
-	puts ("Net:   ");
+	puts("Net:   ");
 #endif
 	eth_initialize(gd->bd);
 #if defined(CONFIG_RESET_PHY_R)
-	debug ("Reset Ethernet PHY\n");
+	debug("Reset Ethernet PHY\n");
 	reset_phy();
 #endif
 #endif
 
 #ifdef CONFIG_POST
-	post_run (NULL, POST_RAM | post_bootmode_get(0));
+	post_run(NULL, POST_RAM | post_bootmode_get(0));
 #endif
 
 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
@@ -610,35 +616,35 @@  void board_init_r (gd_t *id, ulong dest_addr)
 #ifdef CONFIG_PRAM
 		char *s;
 
-		if ((s = getenv ("pram")) != NULL) {
-			pram = simple_strtoul (s, NULL, 10);
-		} else {
+		s = getenv("pram");
+		if (s != NULL)
+			pram = simple_strtoul(s, NULL, 10);
+		else
 			pram = CONFIG_PRAM;
-		}
 #else
-		pram=0;
+		pram = 0;
 #endif
 #ifdef CONFIG_LOGBUFFER
 #ifndef CONFIG_ALT_LB_ADDR
 		/* Also take the logbuffer into account (pram is in kB) */
-		pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
+		pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 #endif
 #endif
-		sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
-		setenv ("mem", (char *)memsz);
+		sprintf((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
+		setenv("mem", (char *)memsz);
 	}
 #endif
 
 	/* main_loop() can return to retry autoboot, if so just run it again. */
 	for (;;) {
-		main_loop ();
+		main_loop();
 	}
 
 	/* NOTREACHED - no way out of command loop except booting */
 }
 
-void hang (void)
+void hang(void)
 {
-	puts ("### ERROR ### Please RESET the board ###\n");
+	puts("### ERROR ### Please RESET the board ###\n");
 	for (;;);
 }