cosmetic: checkpatch cleanup of arch/x86/cpu/sc520/*.c

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>

arch/x86/cpu/sc520/sc520.c

@@ -49,7 +49,7 @@ int cpu_init_f(void)
 	asm("movl	$0x2000, %%ecx\n"
 	    "0:		pushl %%ecx\n"
 	    "popl	%%ecx\n"
-	    "loop 0b\n": : : "ecx");
+	    "loop 0b\n" : : : "ecx");
 
 	return x86_cpu_init_f();
 }

arch/x86/cpu/sc520/sc520_pci.c

@@ -70,26 +70,28 @@ int pci_sc520_set_irq(int pci_pin, int irq)
 
 	debug("set_irq(): map INT%c to IRQ%d\n", pci_pin + 'A', irq);
 
-	if (irq < 0 || irq > 15) {
+	if (irq < 0 || irq > 15)
 		return -1; /* illegal irq */
-	}
 
-	if (pci_pin < 0 || pci_pin > 15) {
+	if (pci_pin < 0 || pci_pin > 15)
 		return -1; /* illegal pci int pin */
-	}
 
 	/* first disable any non-pci interrupt source that use
 	 * this level */
 
 	/* PCI interrupt mapping (A through D)*/
-	for (i=0; i<=3 ;i++) {
-		if (readb(&sc520_mmcr->pci_int_map[i]) == sc520_irq[irq].priority)
+	for (i = 0; i <= 3 ; i++) {
+		tmpb = readb(&sc520_mmcr->pci_int_map[i]);
+
+		if (tmpb == sc520_irq[irq].priority)
 			writeb(SC520_IRQ_DISABLED, &sc520_mmcr->pci_int_map[i]);
 	}
 
 	/* GP IRQ interrupt mapping */
-	for (i=0; i<=10 ;i++) {
-		if (readb(&sc520_mmcr->gp_int_map[i]) == sc520_irq[irq].priority)
+	for (i = 0; i <= 10 ; i++) {
+		tmpb = readb(&sc520_mmcr->gp_int_map[i]);
+
+		if (tmpb == sc520_irq[irq].priority)
 			writeb(SC520_IRQ_DISABLED, &sc520_mmcr->gp_int_map[i]);
 	}
 
@@ -102,10 +104,12 @@ int pci_sc520_set_irq(int pci_pin, int irq)
 	if (pci_pin < 4) {
 		/* PCI INTA-INTD */
 		/* route the interrupt */
-		writeb(sc520_irq[irq].priority, &sc520_mmcr->pci_int_map[pci_pin]);
+		writeb(sc520_irq[irq].priority,
+				&sc520_mmcr->pci_int_map[pci_pin]);
 	} else {
 		/* GPIRQ0-GPIRQ10 used for additional PCI INTS */
-		writeb(sc520_irq[irq].priority, &sc520_mmcr->gp_int_map[pci_pin - 4]);
+		writeb(sc520_irq[irq].priority,
+				&sc520_mmcr->gp_int_map[pci_pin - 4]);
 
 		/* also set the polarity in this case */
 		tmpw = readw(&sc520_mmcr->intpinpol);

arch/x86/cpu/sc520/sc520_sdram.c

@@ -40,9 +40,6 @@ static void sc520_set_dram_timing(void);
 static void sc520_set_dram_refresh_rate(void);
 static void sc520_enable_dram_refresh(void);
 static void sc520_enable_sdram(void);
-#if CONFIG_SYS_SDRAM_ECC_ENABLE
-static void sc520_enable_ecc(void)
-#endif
 
 int dram_init_f(void)
 {
@@ -51,9 +48,6 @@ int dram_init_f(void)
 	sc520_set_dram_refresh_rate();
 	sc520_enable_dram_refresh();
 	sc520_enable_sdram();
-#if CONFIG_SYS_SDRAM_ECC_ENABLE
-	sc520_enable_ecc();
-#endif
 
 	return 0;
 }
@@ -426,53 +420,6 @@ static void sc520_sizemem(void)
 	writel(0x00000000, &sc520_mmcr->par[4]);
 }
 
-#if CONFIG_SYS_SDRAM_ECC_ENABLE
-static void sc520_enable_ecc(void)
-
-	/* A nominal memory test: just a byte at each address line */
-	movl	%eax, %ecx
-	shrl	$0x1, %ecx
-	movl	$0x1, %edi
-memtest0:
-	movb	$0xa5, (%edi)
-	cmpb	$0xa5, (%edi)
-	jne	out
-	shrl	$0x1, %ecx
-	andl	%ecx, %ecx
-	jz	set_ecc
-	shll	$0x1, %edi
-	jmp	memtest0
-
-set_ecc:
-	/* clear all ram with a memset */
-	movl	%eax, %ecx
-	xorl	%esi, %esi
-	xorl	%edi, %edi
-	xorl	%eax, %eax
-	shrl	$0x2, %ecx
-	cld
-	rep	stosl
-
-	/* enable read, write buffers */
-	movb	$0x11, %al
-	movl	$DBCTL, %edi
-	movb	%al, (%edi)
-
-	/* enable NMI mapping for ECC */
-	movl	$ECCINT, %edi
-	movb	$0x10, %al
-	movb	%al, (%edi)
-
-	/* Turn on ECC */
-	movl	$ECCCTL, %edi
-	movb	$0x05, %al
-	movb	%al,(%edi)
-
-out:
-	jmp	init_ecc_ret
-}
-#endif
-
 int dram_init(void)
 {
 	ulong dram_ctrl;

arch/x86/cpu/sc520/sc520_ssi.c

@@ -28,37 +28,33 @@
 
 int ssi_set_interface(int freq, int lsb_first, int inv_clock, int inv_phase)
 {
-	u8 temp=0;
+	u8 temp = 0;
 
-	if (freq >= 8192) {
+	if (freq >= 8192)
 		temp |= CTL_CLK_SEL_4;
-	} else if (freq >= 4096) {
+	else if (freq >= 4096)
 		temp |= CTL_CLK_SEL_8;
-	} else if (freq >= 2048) {
+	else if (freq >= 2048)
 		temp |= CTL_CLK_SEL_16;
-	} else if (freq >= 1024) {
+	else if (freq >= 1024)
 		temp |= CTL_CLK_SEL_32;
-	} else if (freq >= 512) {
+	else if (freq >= 512)
 		temp |= CTL_CLK_SEL_64;
-	} else if (freq >= 256) {
+	else if (freq >= 256)
 		temp |= CTL_CLK_SEL_128;
-	} else if (freq >= 128) {
+	else if (freq >= 128)
 		temp |= CTL_CLK_SEL_256;
-	} else {
+	else
 		temp |= CTL_CLK_SEL_512;
-	}
 
-	if (!lsb_first) {
+	if (!lsb_first)
 		temp |= MSBF_ENB;
-	}
 
-	if (inv_clock) {
+	if (inv_clock)
 		temp |= CLK_INV_ENB;
-	}
 
-	if (inv_phase) {
+	if (inv_phase)
 		temp |= PHS_INV_ENB;
-	}
 
 	writeb(temp, &sc520_mmcr->ssictl);
 
@@ -68,9 +64,11 @@ int ssi_set_interface(int freq, int lsb_first, int inv_clock, int inv_phase)
 u8 ssi_txrx_byte(u8 data)
 {
 	writeb(data, &sc520_mmcr->ssixmit);
-	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY);
+	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY)
+		;
 	writeb(SSICMD_CMD_SEL_XMITRCV, &sc520_mmcr->ssicmd);
-	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY);
+	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY)
+		;
 
 	return readb(&sc520_mmcr->ssircv);
 }
@@ -78,15 +76,18 @@ u8 ssi_txrx_byte(u8 data)
 void ssi_tx_byte(u8 data)
 {
 	writeb(data, &sc520_mmcr->ssixmit);
-	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY);
+	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY)
+		;
 	writeb(SSICMD_CMD_SEL_XMIT, &sc520_mmcr->ssicmd);
 }
 
 u8 ssi_rx_byte(void)
 {
-	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY);
+	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY)
+		;
 	writeb(SSICMD_CMD_SEL_RCV, &sc520_mmcr->ssicmd);
-	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY);
+	while (readb(&sc520_mmcr->ssista) & SSISTA_BSY)
+		;
 
 	return readb(&sc520_mmcr->ssircv);
 }

arch/x86/cpu/sc520/sc520_timer.c

@@ -38,7 +38,7 @@ void sc520_timer_isr(void)
 int timer_init(void)
 {
 	/* Register the SC520 specific timer interrupt handler */
-	register_timer_isr (sc520_timer_isr);
+	register_timer_isr(sc520_timer_isr);
 
 	/* Install interrupt handler for GP Timer 1 */
 	irq_install_handler (0, timer_isr, NULL);
@@ -62,7 +62,7 @@ int timer_init(void)
 	writew(100, &sc520_mmcr->gptmr1maxcmpa);
 	writew(0xe009, &sc520_mmcr->gptmr1ctl);
 
-	unmask_irq (0);
+	unmask_irq(0);
 
 	/* Clear the GP Timer 1 status register to get the show rolling*/
 	writeb(0x02, &sc520_mmcr->gptmrsta);