Big white-space cleanup.

This commit gets rid of a huge amount of silly white-space issues.
Especially, all sequences of SPACEs followed by TAB characters get
removed (unless they appear in print statements).

Also remove all embedded "vim:" and "vi:" statements which hide
indentation problems.

Signed-off-by: Wolfgang Denk <wd@denx.de>

6 files changed, 69 insertions, 66 deletions

diff --git a/cpu/arm926ejs/davinci/dp83848.c b/cpu/arm926ejs/davinci/dp83848.c
index 5719845..2aa9ef1 100644
--- a/cpu/arm926ejs/davinci/dp83848.c
+++ b/cpu/arm926ejs/davinci/dp83848.c
@@ -125,7 +125,7 @@ int dp83848_auto_negotiate(int phy_addr)
 	 * 10BaseTFD and HD, IEEE 802.3
 	 */
 	tmp = DP83848_NP | DP83848_TX_FDX | DP83848_TX_HDX |
-	 	DP83848_10_FDX | DP83848_10_HDX | DP83848_AN_IEEE_802_3;
+		DP83848_10_FDX | DP83848_10_HDX | DP83848_AN_IEEE_802_3;
 	dm644x_eth_phy_write(phy_addr, DP83848_ANA_REG, tmp);
 
 
diff --git a/cpu/arm926ejs/davinci/ether.c b/cpu/arm926ejs/davinci/ether.c
index 766bc7d..d286ec0 100644
--- a/cpu/arm926ejs/davinci/ether.c
+++ b/cpu/arm926ejs/davinci/ether.c
@@ -489,7 +489,7 @@ static void dm644x_eth_ch_teardown(int ch)
 			 dly--;
 			 udelay(1);
 			 if (dly == 0)
-			 	break;
+				break;
 		}
 		adap_emac->TX0CP = cnt;
 		adap_emac->TX0HDP = 0;
@@ -504,7 +504,7 @@ static void dm644x_eth_ch_teardown(int ch)
 			 dly--;
 			 udelay(1);
 			 if (dly == 0)
-			 	break;
+				break;
 		}
 		adap_emac->RX0CP = cnt;
 		adap_emac->RX0HDP = 0;
@@ -535,83 +535,85 @@ static int tx_send_loop = 0;
  * This function sends a single packet on the network and returns
  * positive number (number of bytes transmitted) or negative for error
  */
-static int dm644x_eth_send_packet(volatile void *packet, int length)
+static int dm644x_eth_send_packet (volatile void *packet, int length)
 {
 	int ret_status = -1;
+
 	tx_send_loop = 0;
 
 	/* Return error if no link */
-	if (!phy.get_link_speed(active_phy_addr))
-	{
-		printf("WARN: emac_send_packet: No link\n");
+	if (!phy.get_link_speed (active_phy_addr)) {
+		printf ("WARN: emac_send_packet: No link\n");
 		return (ret_status);
 	}
 
 	/* Check packet size and if < EMAC_MIN_ETHERNET_PKT_SIZE, pad it up */
-	if (length < EMAC_MIN_ETHERNET_PKT_SIZE)
-	{
+	if (length < EMAC_MIN_ETHERNET_PKT_SIZE) {
 		length = EMAC_MIN_ETHERNET_PKT_SIZE;
 	}
 
 	/* Populate the TX descriptor */
-	emac_tx_desc->next         = 0;
-	emac_tx_desc->buffer       = (u_int8_t *)packet;
+	emac_tx_desc->next = 0;
+	emac_tx_desc->buffer = (u_int8_t *) packet;
 	emac_tx_desc->buff_off_len = (length & 0xffff);
 	emac_tx_desc->pkt_flag_len = ((length & 0xffff) |
-			EMAC_CPPI_SOP_BIT |
-			EMAC_CPPI_OWNERSHIP_BIT |
-			EMAC_CPPI_EOP_BIT);
+				      EMAC_CPPI_SOP_BIT |
+				      EMAC_CPPI_OWNERSHIP_BIT |
+				      EMAC_CPPI_EOP_BIT);
 	/* Send the packet */
-	adap_emac->TX0HDP = (unsigned int)emac_tx_desc;
+	adap_emac->TX0HDP = (unsigned int) emac_tx_desc;
 
 	/* Wait for packet to complete or link down */
 	while (1) {
-	        if (!phy.get_link_speed(active_phy_addr)) {
-	        	dm644x_eth_ch_teardown(EMAC_CH_TX);
-	        	return (ret_status);
-	        }
-	        if (adap_emac->TXINTSTATRAW & 0x01) {
-	        	ret_status = length;
-	        	break;
+		if (!phy.get_link_speed (active_phy_addr)) {
+			dm644x_eth_ch_teardown (EMAC_CH_TX);
+			return (ret_status);
+		}
+		if (adap_emac->TXINTSTATRAW & 0x01) {
+			ret_status = length;
+			break;
 		}
-	        tx_send_loop++;
+		tx_send_loop++;
 	}
 
-	return(ret_status);
+	return (ret_status);
 }
 
 /*
  * This function handles receipt of a packet from the network
  */
-static int dm644x_eth_rcv_packet(void)
+static int dm644x_eth_rcv_packet (void)
 {
-	volatile emac_desc	*rx_curr_desc;
-	volatile emac_desc	*curr_desc;
-	volatile emac_desc	*tail_desc;
-	int			status, ret = -1;
+	volatile emac_desc *rx_curr_desc;
+	volatile emac_desc *curr_desc;
+	volatile emac_desc *tail_desc;
+	int status, ret = -1;
 
 	rx_curr_desc = emac_rx_active_head;
 	status = rx_curr_desc->pkt_flag_len;
 	if ((rx_curr_desc) && ((status & EMAC_CPPI_OWNERSHIP_BIT) == 0)) {
-	        if (status & EMAC_CPPI_RX_ERROR_FRAME) {
-	        	/* Error in packet - discard it and requeue desc */
-	        	printf("WARN: emac_rcv_pkt: Error in packet\n");
+		if (status & EMAC_CPPI_RX_ERROR_FRAME) {
+			/* Error in packet - discard it and requeue desc */
+			printf ("WARN: emac_rcv_pkt: Error in packet\n");
 		} else {
-			NetReceive(rx_curr_desc->buffer, (rx_curr_desc->buff_off_len & 0xffff));
+			NetReceive (rx_curr_desc->buffer,
+				    (rx_curr_desc->buff_off_len & 0xffff));
 			ret = rx_curr_desc->buff_off_len & 0xffff;
-	        }
+		}
 
-	        /* Ack received packet descriptor */
-	        adap_emac->RX0CP = (unsigned int)rx_curr_desc;
-	        curr_desc = rx_curr_desc;
-	        emac_rx_active_head = (volatile emac_desc *)rx_curr_desc->next;
+		/* Ack received packet descriptor */
+		adap_emac->RX0CP = (unsigned int) rx_curr_desc;
+		curr_desc = rx_curr_desc;
+		emac_rx_active_head =
+			(volatile emac_desc *) rx_curr_desc->next;
 
-	        if (status & EMAC_CPPI_EOQ_BIT) {
-	        	if (emac_rx_active_head) {
-	        		adap_emac->RX0HDP = (unsigned int)emac_rx_active_head;
+		if (status & EMAC_CPPI_EOQ_BIT) {
+			if (emac_rx_active_head) {
+				adap_emac->RX0HDP =
+					(unsigned int) emac_rx_active_head;
 			} else {
 				emac_rx_queue_active = 0;
-				printf("INFO:emac_rcv_packet: RX Queue not active\n");
+				printf ("INFO:emac_rcv_packet: RX Queue not active\n");
 			}
 		}
 
@@ -621,28 +623,29 @@ static int dm644x_eth_rcv_packet(void)
 		rx_curr_desc->next = 0;
 
 		if (emac_rx_active_head == 0) {
-			printf("INFO: emac_rcv_pkt: active queue head = 0\n");
+			printf ("INFO: emac_rcv_pkt: active queue head = 0\n");
 			emac_rx_active_head = curr_desc;
 			emac_rx_active_tail = curr_desc;
 			if (emac_rx_queue_active != 0) {
-				adap_emac->RX0HDP = (unsigned int)emac_rx_active_head;
-				printf("INFO: emac_rcv_pkt: active queue head = 0, HDP fired\n");
+				adap_emac->RX0HDP =
+					(unsigned int) emac_rx_active_head;
+				printf ("INFO: emac_rcv_pkt: active queue head = 0, HDP fired\n");
 				emac_rx_queue_active = 1;
 			}
 		} else {
 			tail_desc = emac_rx_active_tail;
 			emac_rx_active_tail = curr_desc;
-			tail_desc->next = (unsigned int)curr_desc;
+			tail_desc->next = (unsigned int) curr_desc;
 			status = tail_desc->pkt_flag_len;
 			if (status & EMAC_CPPI_EOQ_BIT) {
-				adap_emac->RX0HDP = (unsigned int)curr_desc;
+				adap_emac->RX0HDP = (unsigned int) curr_desc;
 				status &= ~EMAC_CPPI_EOQ_BIT;
 				tail_desc->pkt_flag_len = status;
 			}
 		}
-		return(ret);
+		return (ret);
 	}
-	return(0);
+	return (0);
 }
 
 #endif /* CONFIG_CMD_NET */
diff --git a/cpu/arm926ejs/davinci/lowlevel_init.S b/cpu/arm926ejs/davinci/lowlevel_init.S
index a87c112..0a4b2cf 100644
--- a/cpu/arm926ejs/davinci/lowlevel_init.S
+++ b/cpu/arm926ejs/davinci/lowlevel_init.S
@@ -110,7 +110,7 @@ checkGemStatClkStop:
 	str	r10, [r6]
 
 	/*------------------------------------------------------*
-	 * DDR2 PLL Initialization			    	*
+	 * DDR2 PLL Initialization				*
 	 *------------------------------------------------------*/
 
 	/* Select the Clock Mode Depending on the Value written in the Boot Table by the run script */
@@ -547,7 +547,7 @@ VTP1Lock:
 
 	/*
 	 * Call board-specific lowlevel init.
- 	 * That MUST be present and THAT returns
+	 * That MUST be present and THAT returns
 	 * back to arch calling code with "mov pc, lr."
 	 */
 	b	dv_board_init
diff --git a/cpu/arm926ejs/davinci/nand.c b/cpu/arm926ejs/davinci/nand.c
index 127be9f..ffc770f 100644
--- a/cpu/arm926ejs/davinci/nand.c
+++ b/cpu/arm926ejs/davinci/nand.c
@@ -325,17 +325,17 @@ static void nand_flash_init(void)
 	 *                                                                  *
 	 *------------------------------------------------------------------*/
 	 acfg1 = 0
-	 	| (0 << 31 )	/* selectStrobe */
-	 	| (0 << 30 )	/* extWait */
-	 	| (1 << 26 )	/* writeSetup	10 ns */
-	 	| (3 << 20 )	/* writeStrobe	40 ns */
-	 	| (1 << 17 )	/* writeHold	10 ns */
-	 	| (1 << 13 )	/* readSetup	10 ns */
-	 	| (5 << 7 )	/* readStrobe	60 ns */
-	 	| (1 << 4 )	/* readHold	10 ns */
-	 	| (3 << 2 )	/* turnAround	?? ns */
-	 	| (0 << 0 )	/* asyncSize	8-bit bus */
-	 	;
+		| (0 << 31 )	/* selectStrobe */
+		| (0 << 30 )	/* extWait */
+		| (1 << 26 )	/* writeSetup	10 ns */
+		| (3 << 20 )	/* writeStrobe	40 ns */
+		| (1 << 17 )	/* writeHold	10 ns */
+		| (1 << 13 )	/* readSetup	10 ns */
+		| (5 << 7 )	/* readStrobe	60 ns */
+		| (1 << 4 )	/* readHold	10 ns */
+		| (3 << 2 )	/* turnAround	?? ns */
+		| (0 << 0 )	/* asyncSize	8-bit bus */
+		;
 
 	emif_regs = (emifregs)DAVINCI_ASYNC_EMIF_CNTRL_BASE;
 
diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c
index 1819f6b..7a41f0b 100644
--- a/cpu/arm926ejs/interrupts.c
+++ b/cpu/arm926ejs/interrupts.c
@@ -49,7 +49,7 @@ int interrupt_init (void)
 {
 	extern void timer_init(void);
 
-  	timer_init();
+	timer_init();
 
 	return 0;
 }
diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S
index 297efe0..a61fa18 100644
--- a/cpu/arm926ejs/start.S
+++ b/cpu/arm926ejs/start.S
@@ -175,7 +175,7 @@ stack_setup:
 clear_bss:
 	ldr	r0, _bss_start		/* find start of bss segment        */
 	ldr	r1, _bss_end		/* stop here                        */
-	mov 	r2, #0x00000000		/* clear                            */
+	mov	r2, #0x00000000		/* clear                            */
 
 clbss_l:str	r2, [r0]		/* clear loop...                    */
 	add	r0, r0, #4
@@ -370,7 +370,7 @@ not_used:
 irq:
 	get_irq_stack
 	irq_save_user_regs
-	bl 	do_irq
+	bl	do_irq
 	irq_restore_user_regs
 
 	.align	5
@@ -378,7 +378,7 @@ fiq:
 	get_fiq_stack
 	/* someone ought to write a more effiction fiq_save_user_regs */
 	irq_save_user_regs
-	bl 	do_fiq
+	bl	do_fiq
 	irq_restore_user_regs
 
 #else