Code cleanup.

16 files changed, 113 insertions, 115 deletions

diff --git a/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c b/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c
index f18313d51..dcfd83ed2 100644
--- a/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c
+++ b/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c
@@ -50,13 +50,13 @@ long int initdram (int board_type)
 
 		MCFSDRAMC_DACR0 =	MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE0)
 					| MCFSDRAMC_DACR_CASL(1)
- 					| MCFSDRAMC_DACR_CBM(3)
+					| MCFSDRAMC_DACR_CBM(3)
 					| MCFSDRAMC_DACR_PS_16);
 
 		MCFSDRAMC_DMR0 =	MCFSDRAMC_DMR_BAM_16M
 					| MCFSDRAMC_DMR_V;
 
-		MCFSDRAMC_DACR0 |= 	MCFSDRAMC_DACR_IP;
+		MCFSDRAMC_DACR0 |=	MCFSDRAMC_DACR_IP;
 
 		*(unsigned short *)(CFG_SDRAM_BASE0) = 0xA5A5;
 		MCFSDRAMC_DACR0 |=	MCFSDRAMC_DACR_RE;
@@ -70,10 +70,10 @@ long int initdram (int board_type)
 	#ifdef CFG_SDRAM_BASE1
 		MCFSDRAMC_DACR1 =	MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE1)
 					| MCFSDRAMC_DACR_CASL(1)
- 					| MCFSDRAMC_DACR_CBM(3)
+					| MCFSDRAMC_DACR_CBM(3)
 					| MCFSDRAMC_DACR_PS_16;
 
-		MCFSDRAMC_DMR1 = 	MCFSDRAMC_DMR_BAM_16M
+		MCFSDRAMC_DMR1 =	MCFSDRAMC_DMR_BAM_16M
 					| MCFSDRAMC_DMR_V;
 
 		MCFSDRAMC_DACR1 |=	MCFSDRAMC_DACR_IP;
@@ -82,7 +82,7 @@ long int initdram (int board_type)
 		MCFSDRAMC_DACR1 |=	MCFSDRAMC_DACR_RE;
 		for (i=0; i < 2000; i++)
 			asm(" nop");
-		MCFSDRAMC_DACR1 |= 	MCFSDRAMC_DACR_IMRS;
+		MCFSDRAMC_DACR1 |=	MCFSDRAMC_DACR_IMRS;
 		*(unsigned int *)(CFG_SDRAM_BASE1 + 0x220) = 0xA5A5;
 		size += CFG_SDRAM_SIZE1 * 1024 * 1024;
 	#endif
diff --git a/board/BuS/EB+MCF-EV123/VCxK.c b/board/BuS/EB+MCF-EV123/VCxK.c
index 493881791..4b46b7c9a 100644
--- a/board/BuS/EB+MCF-EV123/VCxK.c
+++ b/board/BuS/EB+MCF-EV123/VCxK.c
@@ -66,7 +66,7 @@ int init_vcxk(void)
 	return 1;
 }
 
-void 	vcxk_loadimage(ulong source)
+void	vcxk_loadimage(ulong source)
 {
 	int cnt;
 	vcxk_acknowledge_wait();
diff --git a/board/BuS/EB+MCF-EV123/VCxK.h b/board/BuS/EB+MCF-EV123/VCxK.h
index 74467ba98..f591e5c52 100644
--- a/board/BuS/EB+MCF-EV123/VCxK.h
+++ b/board/BuS/EB+MCF-EV123/VCxK.h
@@ -25,24 +25,24 @@
 #define __VCXK_H_
 
 extern int init_vcxk(void);
-void 	vcxk_loadimage(ulong source);
+void	vcxk_loadimage(ulong source);
 
 #define VIDEO_ACKNOWLEDGE_PORT	MCFGPTB_GPTPORT
-#define VIDEO_ACKNOWLEDGE_DDR 	MCFGPTB_GPTDDR
+#define VIDEO_ACKNOWLEDGE_DDR	MCFGPTB_GPTDDR
 #define VIDEO_ACKNOWLEDGE_PIN	0x0001
 
-#define VIDEO_ENABLE_PORT    	MCFGPTB_GPTPORT
-#define VIDEO_ENABLE_DDR 	MCFGPTB_GPTDDR
+#define VIDEO_ENABLE_PORT	MCFGPTB_GPTPORT
+#define VIDEO_ENABLE_DDR	MCFGPTB_GPTDDR
 #define VIDEO_ENABLE_PIN	0x0002
 
-#define VIDEO_REQUEST_PORT   	MCFGPTB_GPTPORT
-#define VIDEO_REQUEST_DDR 	MCFGPTB_GPTDDR
+#define VIDEO_REQUEST_PORT	MCFGPTB_GPTPORT
+#define VIDEO_REQUEST_DDR	MCFGPTB_GPTDDR
 #define VIDEO_REQUEST_PIN	0x0004
 
 #define VIDEO_Invert_CFG	MCFGPIO_PEPAR
 #define VIDEO_Invert_IO		MCFGPIO_PEPAR_PEPA2
-#define VIDEO_INVERT_PORT   	MCFGPIO_PORTE
-#define VIDEO_INVERT_DDR 	MCFGPIO_DDRE
+#define VIDEO_INVERT_PORT	MCFGPIO_PORTE
+#define VIDEO_INVERT_DDR	MCFGPIO_DDRE
 #define VIDEO_INVERT_PIN	MCFGPIO_PORT2
 
 #endif
diff --git a/board/BuS/EB+MCF-EV123/cfm_flash.c b/board/BuS/EB+MCF-EV123/cfm_flash.c
index 6ecf0d1f5..b32638410 100644
--- a/board/BuS/EB+MCF-EV123/cfm_flash.c
+++ b/board/BuS/EB+MCF-EV123/cfm_flash.c
@@ -60,7 +60,7 @@ void cfm_flash_init (flash_info_t * info)
 	MCFCFM_MCR = 0;
 	MCFCFM_CLKD = CFM_CLK;
 	debug ("CFM Clock divider: %ld (%d Hz @ %ld Hz)\n",CFM_CLK,\
-	 	CFG_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\
+		CFG_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\
 		CFG_CLK);
 	MCFCFM_SACC = 0;
 	MCFCFM_DACC = 0;
diff --git a/board/BuS/EB+MCF-EV123/flash.c b/board/BuS/EB+MCF-EV123/flash.c
index ba76bef12..5e2647dda 100644
--- a/board/BuS/EB+MCF-EV123/flash.c
+++ b/board/BuS/EB+MCF-EV123/flash.c
@@ -256,7 +256,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 		enable_interrupts ();
 
 	if (cflag)
-  		icache_enable ();
+		icache_enable ();
 
 	return rc;
 }
diff --git a/board/BuS/EB+MCF-EV123/u-boot.lds b/board/BuS/EB+MCF-EV123/u-boot.lds
index d790018d2..ac532451c 100644
--- a/board/BuS/EB+MCF-EV123/u-boot.lds
+++ b/board/BuS/EB+MCF-EV123/u-boot.lds
@@ -34,11 +34,11 @@ SECTIONS
   .dynsym        : { *(.dynsym)		}
   .dynstr        : { *(.dynstr)		}
   .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text) 	}
+  .rela.text     : { *(.rela.text)	}
   .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data) 	}
-  .rel.rodata    : { *(.rel.rodata) 	}
-  .rela.rodata   : { *(.rela.rodata) 	}
+  .rela.data     : { *(.rela.data)	}
+  .rel.rodata    : { *(.rel.rodata)	}
+  .rela.rodata   : { *(.rela.rodata)	}
   .rel.got       : { *(.rel.got)		}
   .rela.got      : { *(.rela.got)		}
   .rel.ctors     : { *(.rel.ctors)	}
diff --git a/board/LEOX/elpt860/u-boot.lds b/board/LEOX/elpt860/u-boot.lds
index b09fc3390..214752d9c 100644
--- a/board/LEOX/elpt860/u-boot.lds
+++ b/board/LEOX/elpt860/u-boot.lds
@@ -43,11 +43,11 @@ SECTIONS
   .dynsym        : { *(.dynsym)		}
   .dynstr        : { *(.dynstr)		}
   .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text) 	}
+  .rela.text     : { *(.rela.text)	}
   .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data) 	}
-  .rel.rodata    : { *(.rel.rodata) 	}
-  .rela.rodata   : { *(.rela.rodata) 	}
+  .rela.data     : { *(.rela.data)	}
+  .rel.rodata    : { *(.rel.rodata)	}
+  .rela.rodata   : { *(.rela.rodata)	}
   .rel.got       : { *(.rel.got)		}
   .rela.got      : { *(.rela.got)		}
   .rel.ctors     : { *(.rel.ctors)	}
diff --git a/board/LEOX/elpt860/u-boot.lds.debug b/board/LEOX/elpt860/u-boot.lds.debug
index 6f5af91fd..17f99eb84 100644
--- a/board/LEOX/elpt860/u-boot.lds.debug
+++ b/board/LEOX/elpt860/u-boot.lds.debug
@@ -43,11 +43,11 @@ SECTIONS
   .dynsym        : { *(.dynsym)		}
   .dynstr        : { *(.dynstr)		}
   .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text) 	}
+  .rela.text     : { *(.rela.text)	}
   .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data) 	}
-  .rel.rodata    : { *(.rel.rodata) 	}
-  .rela.rodata   : { *(.rela.rodata) 	}
+  .rela.data     : { *(.rela.data)	}
+  .rel.rodata    : { *(.rel.rodata)	}
+  .rela.rodata   : { *(.rela.rodata)	}
   .rel.got       : { *(.rel.got)		}
   .rela.got      : { *(.rela.got)		}
   .rel.ctors     : { *(.rel.ctors)	}
diff --git a/board/MAI/AmigaOneG3SE/Makefile b/board/MAI/AmigaOneG3SE/Makefile
index cb6ea2629..fa28d3b49 100644
--- a/board/MAI/AmigaOneG3SE/Makefile
+++ b/board/MAI/AmigaOneG3SE/Makefile
@@ -30,7 +30,7 @@ endif
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS	= $(BOARD).o articiaS.o flash.o serial.o smbus.o articiaS_pci.o \
-		via686.o i8259.o ../bios_emulator/x86interface.o 	\
+		via686.o i8259.o ../bios_emulator/x86interface.o	\
 		../bios_emulator/bios.o ../bios_emulator/glue.o		\
 		interrupts.o ps2kbd.o video.o usb_uhci.o enet.o	        \
 		../menu/cmd_menu.o cmd_boota.o nvram.o
diff --git a/board/MAI/AmigaOneG3SE/articiaS_pci.c b/board/MAI/AmigaOneG3SE/articiaS_pci.c
index 480dae5b9..45b819501 100644
--- a/board/MAI/AmigaOneG3SE/articiaS_pci.c
+++ b/board/MAI/AmigaOneG3SE/articiaS_pci.c
@@ -368,11 +368,11 @@ void articiaS_pci_init (void)
 	if (articiaS_init_vga() == -1)
 	{
 	    /* If the VGA didn't init and we have stdout set to VGA, reset to serial */
-/* 	    s = getenv("stdout"); */
-/* 	    if (s && strcmp(s, "vga") == 0) */
-/* 	    { */
-/* 		setenv("stdout", "serial"); */
-/* 	    } */
+/*	    s = getenv("stdout"); */
+/*	    if (s && strcmp(s, "vga") == 0) */
+/*	    { */
+/*		setenv("stdout", "serial"); */
+/*	    } */
 	}
     }
     pci_write_config_byte(PCI_BDF(0,1,0), PCI_INTERRUPT_LINE, 0xFF);
diff --git a/board/MAI/AmigaOneG3SE/enet.c b/board/MAI/AmigaOneG3SE/enet.c
index d4be889ea..ad2bcdeff 100644
--- a/board/MAI/AmigaOneG3SE/enet.c
+++ b/board/MAI/AmigaOneG3SE/enet.c
@@ -41,57 +41,57 @@
 
 /* 3Com Commands, top 5 bits are command and bottom 11 bits are parameters */
 
-#define TotalReset 		(0<<11)
-#define SelectWindow 		(1<<11)
-#define StartCoax 		(2<<11)
-#define RxDisable 		(3<<11)
-#define RxEnable 		(4<<11)
-#define RxReset 		(5<<11)
-#define UpStall 		(6<<11)
-#define UpUnstall 		(6<<11)+1
-#define DownStall 		(6<<11)+2
-#define DownUnstall 		(6<<11)+3
-#define RxDiscard 		(8<<11)
-#define TxEnable 		(9<<11)
-#define TxDisable 		(10<<11)
-#define TxReset 		(11<<11)
-#define FakeIntr 		(12<<11)
-#define AckIntr 		(13<<11)
-#define SetIntrEnb 		(14<<11)
-#define SetStatusEnb 		(15<<11)
-#define SetRxFilter 		(16<<11)
-#define SetRxThreshold 		(17<<11)
-#define SetTxThreshold 		(18<<11)
-#define SetTxStart 		(19<<11)
-#define StartDMAUp 		(20<<11)
-#define StartDMADown 		(20<<11)+1
+#define TotalReset		(0<<11)
+#define SelectWindow		(1<<11)
+#define StartCoax		(2<<11)
+#define RxDisable		(3<<11)
+#define RxEnable		(4<<11)
+#define RxReset			(5<<11)
+#define UpStall			(6<<11)
+#define UpUnstall		(6<<11)+1
+#define DownStall		(6<<11)+2
+#define DownUnstall		(6<<11)+3
+#define RxDiscard		(8<<11)
+#define TxEnable		(9<<11)
+#define TxDisable		(10<<11)
+#define TxReset			(11<<11)
+#define FakeIntr		(12<<11)
+#define AckIntr			(13<<11)
+#define SetIntrEnb		(14<<11)
+#define SetStatusEnb		(15<<11)
+#define SetRxFilter		(16<<11)
+#define SetRxThreshold		(17<<11)
+#define SetTxThreshold		(18<<11)
+#define SetTxStart		(19<<11)
+#define StartDMAUp		(20<<11)
+#define StartDMADown		(20<<11)+1
 #define StatsEnable		(21<<11)
 #define StatsDisable		(22<<11)
-#define StopCoax 		(23<<11)
-#define SetFilterBit 		(25<<11)
+#define StopCoax		(23<<11)
+#define SetFilterBit		(25<<11)
 
 /* The SetRxFilter command accepts the following classes */
 
-#define RxStation 		1
+#define RxStation		1
 #define RxMulticast		2
 #define RxBroadcast		4
-#define RxProm 			8
+#define RxProm			8
 
 /* 3Com status word defnitions */
 
-#define IntLatch 		0x0001
-#define HostError 		0x0002
-#define TxComplete 		0x0004
-#define TxAvailable 		0x0008
-#define RxComplete 		0x0010
-#define RxEarly 		0x0020
-#define IntReq 			0x0040
-#define StatsFull 		0x0080
-#define DMADone 		(1<<8)
-#define DownComplete 		(1<<9)
-#define UpComplete 		(1<<10)
-#define DMAInProgress 		(1<<11)			/* DMA controller is still busy.*/
-#define CmdInProgress 		(1<<12)           	/* EL3_CMD is still busy.*/
+#define IntLatch		0x0001
+#define HostError		0x0002
+#define TxComplete		0x0004
+#define TxAvailable		0x0008
+#define RxComplete		0x0010
+#define RxEarly			0x0020
+#define IntReq			0x0040
+#define StatsFull		0x0080
+#define DMADone			(1<<8)
+#define DownComplete		(1<<9)
+#define UpComplete		(1<<10)
+#define DMAInProgress		(1<<11)			/* DMA controller is still busy.*/
+#define CmdInProgress		(1<<12)          	/* EL3_CMD is still busy.*/
 
 /* Polling Registers */
 
@@ -100,17 +100,17 @@
 
 /* Register window 0 offets */
 
-#define Wn0EepromCmd 		10	          	/* Window 0: EEPROM command register. */
-#define Wn0EepromData 		12             		/* Window 0: EEPROM results register. */
+#define Wn0EepromCmd		10	         	/* Window 0: EEPROM command register. */
+#define Wn0EepromData		12            		/* Window 0: EEPROM results register. */
 #define IntrStatus		0x0E	                /* Valid in all windows. */
 
 /* Register window 0 EEPROM bits */
 
-#define EEPROM_Read 		0x80
-#define EEPROM_WRITE 		0x40
-#define EEPROM_ERASE 		0xC0
-#define EEPROM_EWENB 		0x30            	/* Enable erasing/writing for 10 msec. */
-#define EEPROM_EWDIS 		0x00            	/* Disable EWENB before 10 msec timeout. */
+#define EEPROM_Read		0x80
+#define EEPROM_WRITE		0x40
+#define EEPROM_ERASE		0xC0
+#define EEPROM_EWENB		0x30          		/* Enable erasing/writing for 10 msec. */
+#define EEPROM_EWDIS		0x00           		/* Disable EWENB before 10 msec timeout. */
 
 /* EEPROM locations. */
 
@@ -129,13 +129,13 @@
 
 /* Register window 1 offsets, the window used in normal operation */
 
-#define TX_FIFO 		0x10
-#define RX_FIFO 		0x10
-#define RxErrors 		0x14
-#define RxStatus 		0x18
+#define TX_FIFO			0x10
+#define RX_FIFOa		0x10
+#define RxErrors		0x14
+#define RxStatus		0x18
 #define Timer			0x1A
-#define TxStatus 		0x1B
-#define TxFree 			0x1C	 		/* Remaining free bytes in Tx buffer. */
+#define TxStatus		0x1B
+#define TxFree			0x1C			/* Remaining free bytes in Tx buffer. */
 
 /* Register Window 2 */
 
@@ -147,47 +147,47 @@
 #define Wn3_MAC_Ctrl		6
 #define Wn3_Options		8
 
-#define BFEXT(value, offset, bitcount)  					\
+#define BFEXT(value, offset, bitcount)					\
 	((((unsigned long)(value)) >> (offset)) & ((1 << (bitcount)) - 1))
 
 #define BFINS(lhs, rhs, offset, bitcount)                                       \
-	(((lhs) & ~((((1 << (bitcount)) - 1)) << (offset))) |   		\
+	(((lhs) & ~((((1 << (bitcount)) - 1)) << (offset))) |			\
 	(((rhs) & ((1 << (bitcount)) - 1)) << (offset)))
 
 #define RAM_SIZE(v)             BFEXT(v, 0, 3)
-#define RAM_WIDTH(v)    	BFEXT(v, 3, 1)
-#define RAM_SPEED(v)    	BFEXT(v, 4, 2)
+#define RAM_WIDTH(v)		BFEXT(v, 3, 1)
+#define RAM_SPEED(v) 	   	BFEXT(v, 4, 2)
 #define ROM_SIZE(v)             BFEXT(v, 6, 2)
-#define RAM_SPLIT(v)    	BFEXT(v, 16, 2)
+#define RAM_SPLIT(v)		BFEXT(v, 16, 2)
 #define XCVR(v)                 BFEXT(v, 20, 4)
-#define AUTOSELECT(v)   	BFEXT(v, 24, 1)
+#define AUTOSELECT(v)		BFEXT(v, 24, 1)
 
 /* Register Window 4: Xcvr/media bits */
 
-#define Wn4_FIFODiag 		4
-#define Wn4_NetDiag 		6
+#define Wn4_FIFODiag		4
+#define Wn4_NetDiag		6
 #define Wn4_PhysicalMgmt	8
-#define Wn4_Media 		10
+#define Wn4_Media		10
 
-#define Media_SQE 		0x0008     		/* Enable SQE error counting for AUI. */
-#define Media_10TP 		0x00C0			/* Enable link beat and jabber for 10baseT. */
-#define Media_Lnk 		0x0080			/* Enable just link beat for 100TX/100FX. */
-#define Media_LnkBeat 		0x0800
+#define Media_SQE		0x0008		/* Enable SQE error counting for AUI. */
+#define Media_10TP		0x00C0		/* Enable link beat and jabber for 10baseT. */
+#define Media_Lnk		0x0080		/* Enable just link beat for 100TX/100FX. */
+#define Media_LnkBeat		0x0800
 
 /* Register Window 7: Bus Master control */
 
-#define Wn7_MasterAddr 		0
-#define Wn7_MasterLen 		6
-#define Wn7_MasterStatus 	12
+#define Wn7_MasterAddr		0
+#define Wn7_MasterLen		6
+#define Wn7_MasterStatus	12
 
 /* Boomerang bus master control registers. */
 
-#define PktStatus 		0x20
+#define PktStatus		0x20
 #define DownListPtr		0x24
-#define FragAddr 		0x28
-#define FragLen 		0x2c
+#define FragAddr		0x28
+#define FragLen			0x2c
 #define TxFreeThreshold 	0x2f
-#define UpPktStatus 		0x30
+#define UpPktStatus		0x30
 #define UpListPtr 		0x38
 
 /* The Rx and Tx descriptor lists. */
diff --git a/board/emk/top5200/top5200.c b/board/emk/top5200/top5200.c
index 12acc5717..d741e6b5c 100644
--- a/board/emk/top5200/top5200.c
+++ b/board/emk/top5200/top5200.c
@@ -190,7 +190,7 @@ void init_ide_reset (void)
 {
 	debug ("init_ide_reset\n");
 
-    	/* Configure PSC1_4 as GPIO output for ATA reset */
+	/* Configure PSC1_4 as GPIO output for ATA reset */
 	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
 	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4;
 }
diff --git a/board/esd/cpci5200/cpci5200.c b/board/esd/cpci5200/cpci5200.c
index f14331beb..a925b84fd 100644
--- a/board/esd/cpci5200/cpci5200.c
+++ b/board/esd/cpci5200/cpci5200.c
@@ -191,8 +191,7 @@ static struct pci_controller hose;
 
 extern void pci_mpc5xxx_init(struct pci_controller *);
 
-void pci_init_board(void
-    ) {
+void pci_init_board(void) {
 	pci_mpc5xxx_init(&hose);
 }
 #endif
diff --git a/board/esd/pf5200/pf5200.c b/board/esd/pf5200/pf5200.c
index 1f30d454f..77e164bd1 100644
--- a/board/esd/pf5200/pf5200.c
+++ b/board/esd/pf5200/pf5200.c
@@ -191,8 +191,7 @@ static struct pci_controller hose;
 
 extern void pci_mpc5xxx_init(struct pci_controller *);
 
-void pci_init_board(void
-    ) {
+void pci_init_board(void) {
 	pci_mpc5xxx_init(&hose);
 }
 #endif
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index ddad1bbb9..700c9d932 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -316,7 +316,7 @@ void init_ide_reset (void)
 {
 	debug ("init_ide_reset\n");
 
-    	/* Configure PSC1_4 as GPIO output for ATA reset */
+	/* Configure PSC1_4 as GPIO output for ATA reset */
 	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
 	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4;
 	/* Deassert reset */
diff --git a/board/mpc8349emds/pci.c b/board/mpc8349emds/pci.c
index bb60e730b..d6a12b82a 100644
--- a/board/mpc8349emds/pci.c
+++ b/board/mpc8349emds/pci.c
@@ -74,7 +74,7 @@ pib_init(void)
 	 */
 	/* Switch temporarily to I2C bus #2 */
 	orig_i2c_bus = i2c_get_bus_num();
-        i2c_set_bus_num(1);
+	i2c_set_bus_num(1);
 
 	val8 = 0;
 	i2c_write(0x23, 0x6, 1, &val8, 1);