[PATCH 0/8] staging: sm750fb: Coding style cleanups

[PATCH 0/8] staging: sm750fb: Coding style cleanups

[Helen Fornazier]

Coding style cleanups for sm750fb staging driver
All of the issues it fixes were caught by checkpatch.pl script

Helen Fornazier (8):
  staging: sm750fb: Add space after struct definition
  staging: sm750fb: Fix if/else/for/switch braces style
  staging: sm750fb: Fix for statement style
  staging: sm750fb: Add space before if statement
  staging: sm750fb: Add space before switch statement
  staging: sm750fb: Add spaces after ','
  staging: sm750fb: Move switch case trailing statment
  staging: sm750fb: Change "foo * bar" style to "foo *bar"

 drivers/staging/sm750fb/ddk750_chip.c | 156 +++++++++++++++-------------------
 1 file changed, 69 insertions(+), 87 deletions(-)

-- 
1.9.1

[PATCH 1/8] staging: sm750fb: Add space after struct definition

[Helen Fornazier]

This patch fixes checkpatch.pl warning:

WARNING: missing space after struct definition
+typedef struct _pllcalparam{

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 02f9326..c931e83 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -2,7 +2,7 @@
 #include "ddk750_reg.h"
 #include "ddk750_chip.h"
 #include "ddk750_power.h"
-typedef struct _pllcalparam{
+typedef struct _pllcalparam {
 	unsigned char power;/* d : 0~ 6*/
 	unsigned char pod;
 	unsigned char od;
-- 
1.9.1

[PATCH 2/8] staging: sm750fb: Fix if/else/for/switch braces style

[Helen Fornazier]

This patch fixes the checkpatch.pl errors:

ERROR: that open brace { should be on the previous line
ERROR: else should follow close brace '}'
WARNING: braces {} are not necessary for single statement blocks
ERROR: space required before the open brace '{'

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 75 ++++++++++++-----------------------
 1 file changed, 26 insertions(+), 49 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index c931e83..de7fa4a 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -21,21 +21,14 @@ logical_chip_type_t getChipType(void)
 	physicalRev = revId750;
 
 	if (physicalID == 0x718)
-	{
 		chip = SM718;
-	}
-	else if (physicalID == 0x750)
-	{
+	else if (physicalID == 0x750) {
 		chip = SM750;
 		/* SM750 and SM750LE are different in their revision ID only. */
-		if (physicalRev == SM750LE_REVISION_ID){
+		if (physicalRev == SM750LE_REVISION_ID)
 			chip = SM750LE;
-		}
-	}
-	else
-	{
+	} else
 		chip = SM_UNKNOWN;
-	}
 
 	return chip;
 }
@@ -63,8 +56,7 @@ unsigned int getPllValue(clock_type_t clockType, pll_value_t *pPLL)
 	pPLL->inputFreq = DEFAULT_INPUT_CLOCK;
 	pPLL->clockType = clockType;
 
-	switch (clockType)
-	{
+	switch (clockType) {
 	case MXCLK_PLL:
 		ulPllReg = PEEK32(MXCLK_PLL_CTRL);
 		break;
@@ -118,8 +110,7 @@ void setChipClock(unsigned int frequency)
 		return;
 #endif
 
-	if (frequency != 0)
-	{
+	if (frequency != 0) {
 		/*
 		* Set up PLL, a structure to hold the value to be set in clocks.
 		*/
@@ -148,8 +139,7 @@ void setMemoryClock(unsigned int frequency)
 	if (getChipType() == SM750LE)
 		return;
 #endif
-	if (frequency != 0)
-	{
+	if (frequency != 0) {
 		/* Set the frequency to the maximum frequency that the DDR Memory can take
 		which is 336MHz. */
 		if (frequency > MHz(336))
@@ -160,8 +150,7 @@ void setMemoryClock(unsigned int frequency)
 
 		/* Set the corresponding divisor in the register. */
 		ulReg = PEEK32(CURRENT_GATE);
-		switch(divisor)
-		{
+		switch(divisor) {
 		default:
 		case 1:
 			ulReg = FIELD_SET(ulReg, CURRENT_GATE, M2XCLK, DIV_1);
@@ -198,8 +187,7 @@ void setMasterClock(unsigned int frequency)
 	if (getChipType() == SM750LE)
 		return;
 #endif
-	if (frequency != 0)
-	{
+	if (frequency != 0) {
 		/* Set the frequency to the maximum frequency that the SM750 engine can
 		run, which is about 190 MHz. */
 		if (frequency > MHz(190))
@@ -210,8 +198,7 @@ void setMasterClock(unsigned int frequency)
 
 		/* Set the corresponding divisor in the register. */
 		ulReg = PEEK32(CURRENT_GATE);
-		switch(divisor)
-		{
+		switch(divisor) {
 		default:
 		case 3:
 			ulReg = FIELD_SET(ulReg, CURRENT_GATE, MCLK, DIV_3);
@@ -248,7 +235,7 @@ unsigned int ddk750_getVMSize(void)
 
 	/* get frame buffer size from GPIO */
 	reg = FIELD_GET(PEEK32(MISC_CTRL),MISC_CTRL,LOCALMEM_SIZE);
-	switch(reg){
+	switch(reg) {
 	case MISC_CTRL_LOCALMEM_SIZE_8M:  data = MB(8);  break; /* 8  Mega byte */
 	case MISC_CTRL_LOCALMEM_SIZE_16M: data = MB(16); break; /* 16 Mega byte */
 	case MISC_CTRL_LOCALMEM_SIZE_32M: data = MB(32); break; /* 32 Mega byte */
@@ -265,7 +252,7 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 	unsigned int ulReg;
 #if 0
 	//move the code to map regiter function.
-	if(getChipType() == SM718){
+	if(getChipType() == SM718) {
 		/* turn on big endian bit*/
 		ulReg = PEEK32(0x74);
 		/* now consider register definition in a big endian pattern*/
@@ -285,13 +272,13 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 	ulReg = FIELD_SET(ulReg,CURRENT_GATE,LOCALMEM,ON);
 	setCurrentGate(ulReg);
 
-	if(getChipType() != SM750LE){
+	if(getChipType() != SM750LE) {
 		/*	set panel pll and graphic mode via mmio_88 */
 		ulReg = PEEK32(VGA_CONFIGURATION);
 		ulReg = FIELD_SET(ulReg,VGA_CONFIGURATION,PLL,PANEL);
 		ulReg = FIELD_SET(ulReg,VGA_CONFIGURATION,MODE,GRAPHIC);
 		POKE32(VGA_CONFIGURATION,ulReg);
-	}else{
+	} else {
 #if defined(__i386__) || defined( __x86_64__)
 		/* set graphic mode via IO method */
 		outb_p(0x88,0x3d4);
@@ -313,8 +300,7 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 	   the system might hang when sw accesses the memory.
 	   The memory should be resetted after changing the MXCLK.
 	 */
-	if (pInitParam->resetMemory == 1)
-	{
+	if (pInitParam->resetMemory == 1) {
 		ulReg = PEEK32(MISC_CTRL);
 		ulReg = FIELD_SET(ulReg, MISC_CTRL, LOCALMEM_RESET, RESET);
 		POKE32(MISC_CTRL, ulReg);
@@ -323,8 +309,7 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 		POKE32(MISC_CTRL, ulReg);
 	}
 
-	if (pInitParam->setAllEngOff == 1)
-	{
+	if (pInitParam->setAllEngOff == 1) {
 		enable2DEngine(0);
 
 		/* Disable Overlay, if a former application left it on */
@@ -445,8 +430,7 @@ unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
 	pllcalparam * xparm;
 
 #if 1
-	if (getChipType() == SM750LE)
-	{
+	if (getChipType() == SM750LE) {
 		/* SM750LE don't have prgrammable PLL and M/N values to work on.
 		Just return the requested clock. */
 		return request_orig;
@@ -460,36 +444,33 @@ unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
 
 	/* for MXCLK register , no POD provided, so need be treated differently	*/
 
-	if(pll->clockType != MXCLK_PLL){
+	if(pll->clockType != MXCLK_PLL) {
 		xparm = &xparm_PIXEL[0];
 		xcnt = sizeof(xparm_PIXEL)/sizeof(xparm_PIXEL[0]);
-	}else{
+	} else {
 		xparm = &xparm_MXCLK[0];
 		xcnt = sizeof(xparm_MXCLK)/sizeof(xparm_MXCLK[0]);
 	}
 
 
-	for(N = 15;N>1;N--)
-	{
+	for(N = 15;N>1;N--) {
 		/* RN will not exceed maximum long if @request <= 285 MHZ (for 32bit cpu) */
 		RN = N * request;
 		quo = RN / input;
 		rem = RN % input;/* rem always small than 14318181 */
 		fl_quo = (rem * 10000 /input);
 
-		for(d = xcnt - 1;d >= 0;d--){
+		for(d = xcnt - 1;d >= 0;d--) {
 			X = xparm[d].value;
 			M = quo*X;
 			M += fl_quo * X / 10000;
 			/* round step */
 			M += (fl_quo*X % 10000)>5000?1:0;
-			if(M < 256 && M > 0)
-			{
+			if(M < 256 && M > 0) {
 				unsigned int diff;
 				tmpClock = pll->inputFreq *M / N / X;
 				diff = absDiff(tmpClock,request_orig);
-				if(diff < miniDiff)
-				{
+				if(diff < miniDiff) {
 					pll->M = M;
 					pll->N = N;
 					pll->OD = xparm[d].od;
@@ -541,8 +522,7 @@ pll_value_t *pPLL           /* Structure to hold the value to be set in PLL */
 	podPower = twoToPowerOfx(POD);
 
 	/* OD has only 2 bits [15:14] and its value must between 0 to 3 */
-	for (OD=0; OD<=3; OD++)
-	{
+	for (OD=0; OD<=3; OD++) {
 		/* Work out 2 to the power of OD */
 		odPower = twoToPowerOfx(OD);
 
@@ -555,8 +535,7 @@ pll_value_t *pPLL           /* Structure to hold the value to be set in PLL */
 
 		/* N has 4 bits [11:8] and its value must between 2 and 15.
 		The N == 1 will behave differently --> Result is not correct. */
-	for (N=2; N<=15; N++)
-	{
+	for (N=2; N<=15; N++) {
 		/* The formula for PLL is ulRequestClk = inputFreq * M / N / (2^OD)
 		In the following steps, we try to work out a best M value given the others are known.
 		To avoid decimal calculation, we use 1000 as multiplier for up to 3 decimal places of accuracy.
@@ -565,16 +544,14 @@ pll_value_t *pPLL           /* Structure to hold the value to be set in PLL */
 		M = roundedDiv(M, 1000);
 
 		/* M field has only 8 bits, reject value bigger than 8 bits */
-		if (M < 256)
-		{
+		if (M < 256) {
 			/* Calculate the actual clock for a given M & N */
 			pllClk = pPLL->inputFreq * M / N / odPower / podPower;
 
 			/* How much are we different from the requirement */
 			diff = absDiff(pllClk, ulRequestClk);
 
-			if (diff < bestDiff)
-			{
+			if (diff < bestDiff) {
 				bestDiff = diff;
 
 				/* Store M and N values */
-- 
1.9.1

[PATCH 3/8] staging: sm750fb: Fix for statement style

[Helen Fornazier]

This patch fixes the checkpatch.pl warnings:

ERROR: spaces required around that '=' (ctx:VxV)
ERROR: spaces required around that '<=' (ctx:VxV)
ERROR: spaces required around that '>' (ctx:VxV)
ERROR: space required before the open parenthesis '('
ERROR: space required after that ';' (ctx:VxV)

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index de7fa4a..3d228f4 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -39,7 +39,7 @@ inline unsigned int twoToPowerOfx(unsigned long x)
 	unsigned long i;
 	unsigned long result = 1;
 
-	for (i=1; i<=x; i++)
+	for (i = 1; i <= x; i++)
 		result *= 2;
 	return result;
 }
@@ -453,14 +453,14 @@ unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
 	}
 
 
-	for(N = 15;N>1;N--) {
+	for (N = 15; N > 1; N--) {
 		/* RN will not exceed maximum long if @request <= 285 MHZ (for 32bit cpu) */
 		RN = N * request;
 		quo = RN / input;
 		rem = RN % input;/* rem always small than 14318181 */
 		fl_quo = (rem * 10000 /input);
 
-		for(d = xcnt - 1;d >= 0;d--) {
+		for (d = xcnt - 1; d >= 0; d--) {
 			X = xparm[d].value;
 			M = quo*X;
 			M += fl_quo * X / 10000;
@@ -508,7 +508,7 @@ pll_value_t *pPLL           /* Structure to hold the value to be set in PLL */
 
 #ifndef VALIDATION_CHIP
     /* The maximum of post divider is 8. */
-	for (POD=0; POD<=3; POD++)
+	for (POD = 0; POD <= 3; POD++)
 #endif
 		{
 
@@ -522,7 +522,7 @@ pll_value_t *pPLL           /* Structure to hold the value to be set in PLL */
 	podPower = twoToPowerOfx(POD);
 
 	/* OD has only 2 bits [15:14] and its value must between 0 to 3 */
-	for (OD=0; OD<=3; OD++) {
+	for (OD = 0; OD <= 3; OD++) {
 		/* Work out 2 to the power of OD */
 		odPower = twoToPowerOfx(OD);
 
@@ -535,7 +535,7 @@ pll_value_t *pPLL           /* Structure to hold the value to be set in PLL */
 
 		/* N has 4 bits [11:8] and its value must between 2 and 15.
 		The N == 1 will behave differently --> Result is not correct. */
-	for (N=2; N<=15; N++) {
+	for (N = 2; N <= 15; N++) {
 		/* The formula for PLL is ulRequestClk = inputFreq * M / N / (2^OD)
 		In the following steps, we try to work out a best M value given the others are known.
 		To avoid decimal calculation, we use 1000 as multiplier for up to 3 decimal places of accuracy.
-- 
1.9.1

[PATCH 4/8] staging: sm750fb: Add space before if statement

[Helen Fornazier]

This patch fix the checkpatch.pl warning:

ERROR: space required before the open parenthesis '('

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 3d228f4..49e26bd 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -87,7 +87,7 @@ unsigned int getChipClock(void)
 {
 	pll_value_t pll;
 #if 1
-	if(getChipType() == SM750LE)
+	if (getChipType() == SM750LE)
 		return MHz(130);
 #endif
 
@@ -225,7 +225,7 @@ unsigned int ddk750_getVMSize(void)
 	unsigned int data;
 
 	/* sm750le only use 64 mb memory*/
-	if(getChipType() == SM750LE)
+	if (getChipType() == SM750LE)
 		return MB(64);
 
 	/* for 750,always use power mode0*/
@@ -252,7 +252,7 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 	unsigned int ulReg;
 #if 0
 	//move the code to map regiter function.
-	if(getChipType() == SM718) {
+	if (getChipType() == SM718) {
 		/* turn on big endian bit*/
 		ulReg = PEEK32(0x74);
 		/* now consider register definition in a big endian pattern*/
@@ -272,7 +272,7 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 	ulReg = FIELD_SET(ulReg,CURRENT_GATE,LOCALMEM,ON);
 	setCurrentGate(ulReg);
 
-	if(getChipType() != SM750LE) {
+	if (getChipType() != SM750LE) {
 		/*	set panel pll and graphic mode via mmio_88 */
 		ulReg = PEEK32(VGA_CONFIGURATION);
 		ulReg = FIELD_SET(ulReg,VGA_CONFIGURATION,PLL,PANEL);
@@ -444,7 +444,7 @@ unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
 
 	/* for MXCLK register , no POD provided, so need be treated differently	*/
 
-	if(pll->clockType != MXCLK_PLL) {
+	if (pll->clockType != MXCLK_PLL) {
 		xparm = &xparm_PIXEL[0];
 		xcnt = sizeof(xparm_PIXEL)/sizeof(xparm_PIXEL[0]);
 	} else {
@@ -466,11 +466,11 @@ unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
 			M += fl_quo * X / 10000;
 			/* round step */
 			M += (fl_quo*X % 10000)>5000?1:0;
-			if(M < 256 && M > 0) {
+			if (M < 256 && M > 0) {
 				unsigned int diff;
 				tmpClock = pll->inputFreq *M / N / X;
 				diff = absDiff(tmpClock,request_orig);
-				if(diff < miniDiff) {
+				if (diff < miniDiff) {
 					pll->M = M;
 					pll->N = N;
 					pll->OD = xparm[d].od;
-- 
1.9.1

[PATCH 5/8] staging: sm750fb: Add space before switch statement

[Helen Fornazier]

This patch fixes the checkpatch.pl warnings:

ERROR: space required before the open parenthesis '('
+               switch(divisor) {

ERROR: space required before the open parenthesis '('
+               switch(divisor) {

ERROR: space required before the open parenthesis '('
+       switch(reg) {

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 49e26bd..3913aa4 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -150,7 +150,7 @@ void setMemoryClock(unsigned int frequency)
 
 		/* Set the corresponding divisor in the register. */
 		ulReg = PEEK32(CURRENT_GATE);
-		switch(divisor) {
+		switch (divisor) {
 		default:
 		case 1:
 			ulReg = FIELD_SET(ulReg, CURRENT_GATE, M2XCLK, DIV_1);
@@ -198,7 +198,7 @@ void setMasterClock(unsigned int frequency)
 
 		/* Set the corresponding divisor in the register. */
 		ulReg = PEEK32(CURRENT_GATE);
-		switch(divisor) {
+		switch (divisor) {
 		default:
 		case 3:
 			ulReg = FIELD_SET(ulReg, CURRENT_GATE, MCLK, DIV_3);
@@ -235,7 +235,7 @@ unsigned int ddk750_getVMSize(void)
 
 	/* get frame buffer size from GPIO */
 	reg = FIELD_GET(PEEK32(MISC_CTRL),MISC_CTRL,LOCALMEM_SIZE);
-	switch(reg) {
+	switch (reg) {
 	case MISC_CTRL_LOCALMEM_SIZE_8M:  data = MB(8);  break; /* 8  Mega byte */
 	case MISC_CTRL_LOCALMEM_SIZE_16M: data = MB(16); break; /* 16 Mega byte */
 	case MISC_CTRL_LOCALMEM_SIZE_32M: data = MB(32); break; /* 32 Mega byte */
-- 
1.9.1

[PATCH 6/8] staging: sm750fb: Add spaces after ','

[Helen Fornazier]

This patch fixes the checkpatch.pl error:

ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 54 +++++++++++++++++------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 3913aa4..4f2e0db 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -230,11 +230,11 @@ unsigned int ddk750_getVMSize(void)
 
 	/* for 750,always use power mode0*/
 	reg = PEEK32(MODE0_GATE);
-	reg = FIELD_SET(reg,MODE0_GATE,GPIO,ON);
-	POKE32(MODE0_GATE,reg);
+	reg = FIELD_SET(reg, MODE0_GATE, GPIO, ON);
+	POKE32(MODE0_GATE, reg);
 
 	/* get frame buffer size from GPIO */
-	reg = FIELD_GET(PEEK32(MISC_CTRL),MISC_CTRL,LOCALMEM_SIZE);
+	reg = FIELD_GET(PEEK32(MISC_CTRL), MISC_CTRL, LOCALMEM_SIZE);
 	switch (reg) {
 	case MISC_CTRL_LOCALMEM_SIZE_8M:  data = MB(8);  break; /* 8  Mega byte */
 	case MISC_CTRL_LOCALMEM_SIZE_16M: data = MB(16); break; /* 16 Mega byte */
@@ -256,7 +256,7 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 		/* turn on big endian bit*/
 		ulReg = PEEK32(0x74);
 		/* now consider register definition in a big endian pattern*/
-		POKE32(0x74,ulReg|0x80000000);
+		POKE32(0x74, ulReg|0x80000000);
 	}
 
 #endif
@@ -269,20 +269,20 @@ int ddk750_initHw(initchip_param_t * pInitParam)
 	/* Enable display power gate & LOCALMEM power gate*/
 	ulReg = PEEK32(CURRENT_GATE);
 	ulReg = FIELD_SET(ulReg, CURRENT_GATE, DISPLAY, ON);
-	ulReg = FIELD_SET(ulReg,CURRENT_GATE,LOCALMEM,ON);
+	ulReg = FIELD_SET(ulReg, CURRENT_GATE, LOCALMEM, ON);
 	setCurrentGate(ulReg);
 
 	if (getChipType() != SM750LE) {
 		/*	set panel pll and graphic mode via mmio_88 */
 		ulReg = PEEK32(VGA_CONFIGURATION);
-		ulReg = FIELD_SET(ulReg,VGA_CONFIGURATION,PLL,PANEL);
-		ulReg = FIELD_SET(ulReg,VGA_CONFIGURATION,MODE,GRAPHIC);
-		POKE32(VGA_CONFIGURATION,ulReg);
+		ulReg = FIELD_SET(ulReg, VGA_CONFIGURATION, PLL, PANEL);
+		ulReg = FIELD_SET(ulReg, VGA_CONFIGURATION, MODE, GRAPHIC);
+		POKE32(VGA_CONFIGURATION, ulReg);
 	} else {
 #if defined(__i386__) || defined( __x86_64__)
 		/* set graphic mode via IO method */
-		outb_p(0x88,0x3d4);
-		outb_p(0x06,0x3d5);
+		outb_p(0x88, 0x3d4);
+		outb_p(0x06, 0x3d5);
 #endif
 	}
 
@@ -399,34 +399,34 @@ unsigned int absDiff(unsigned int a, unsigned int b)
 	M = {1,...,255}
 	N = {2,...,15}
 */
-unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
+unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
 {
 	/* used for primary and secondary channel pixel clock pll */
 	static pllcalparam xparm_PIXEL[] = {
-		/* 2^0 = 1*/			{0,0,0,1},
-		/* 2^ 1 =2*/			{1,0,1,2},
-		/* 2^ 2  = 4*/		{2,0,2,4},
-							{3,0,3,8},
-							{4,1,3,16},
-							{5,2,3,32},
-		/* 2^6 = 64  */		{6,3,3,64},
+		/* 2^0 = 1*/			{0, 0, 0, 1},
+		/* 2^ 1 =2*/			{1, 0, 1, 2},
+		/* 2^ 2  = 4*/		{2, 0, 2, 4},
+							{3, 0, 3, 8},
+							{4, 1, 3, 16},
+							{5, 2, 3, 32},
+		/* 2^6 = 64  */		{6, 3, 3, 64},
 							};
 
 	/* used for MXCLK (chip clock) */
 	static pllcalparam xparm_MXCLK[] = {
-		/* 2^0 = 1*/			{0,0,0,1},
-		/* 2^ 1 =2*/			{1,0,1,2},
-		/* 2^ 2  = 4*/		{2,0,2,4},
-							{3,0,3,8},
+		/* 2^0 = 1*/			{0, 0, 0, 1},
+		/* 2^ 1 =2*/			{1, 0, 1, 2},
+		/* 2^ 2  = 4*/		{2, 0, 2, 4},
+							{3, 0, 3, 8},
 							};
 
 	/* as sm750 register definition, N located in 2,15 and M located in 1,255	*/
-	int N,M,X,d;
+	int N, M, X, d;
 	int xcnt;
 	int miniDiff;
-	unsigned int RN,quo,rem,fl_quo;
-	unsigned int input,request;
-	unsigned int tmpClock,ret;
+	unsigned int RN, quo, rem, fl_quo;
+	unsigned int input, request;
+	unsigned int tmpClock, ret;
 	pllcalparam * xparm;
 
 #if 1
@@ -469,7 +469,7 @@ unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
 			if (M < 256 && M > 0) {
 				unsigned int diff;
 				tmpClock = pll->inputFreq *M / N / X;
-				diff = absDiff(tmpClock,request_orig);
+				diff = absDiff(tmpClock, request_orig);
 				if (diff < miniDiff) {
 					pll->M = M;
 					pll->N = N;
-- 
1.9.1

[PATCH 7/8] staging: sm750fb: Move switch case trailing statment

[Helen Fornazier]

This patch fixes the checkpatch.pl error:

ERROR: trailing statements should be on next line

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 4f2e0db..b30c183 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -236,11 +236,16 @@ unsigned int ddk750_getVMSize(void)
 	/* get frame buffer size from GPIO */
 	reg = FIELD_GET(PEEK32(MISC_CTRL), MISC_CTRL, LOCALMEM_SIZE);
 	switch (reg) {
-	case MISC_CTRL_LOCALMEM_SIZE_8M:  data = MB(8);  break; /* 8  Mega byte */
-	case MISC_CTRL_LOCALMEM_SIZE_16M: data = MB(16); break; /* 16 Mega byte */
-	case MISC_CTRL_LOCALMEM_SIZE_32M: data = MB(32); break; /* 32 Mega byte */
-	case MISC_CTRL_LOCALMEM_SIZE_64M: data = MB(64); break; /* 64 Mega byte */
-	default: data = 0;break;
+	case MISC_CTRL_LOCALMEM_SIZE_8M:
+		data = MB(8);  break; /* 8  Mega byte */
+	case MISC_CTRL_LOCALMEM_SIZE_16M:
+		data = MB(16); break; /* 16 Mega byte */
+	case MISC_CTRL_LOCALMEM_SIZE_32M:
+		data = MB(32); break; /* 32 Mega byte */
+	case MISC_CTRL_LOCALMEM_SIZE_64M:
+		data = MB(64); break; /* 64 Mega byte */
+	default:
+		data = 0;break;
 	}
 	return data;
 
-- 
1.9.1

[PATCH 8/8] staging: sm750fb: Change "foo * bar" style to "foo *bar"

[Helen Fornazier]

This patch fixes the checkpatch.pl error:

ERROR: "foo * bar" should be "foo *bar"
+int ddk750_initHw(initchip_param_t * pInitParam)

Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
---
 drivers/staging/sm750fb/ddk750_chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index b30c183..c8a8b3f 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -251,7 +251,7 @@ unsigned int ddk750_getVMSize(void)
 
 }
 
-int ddk750_initHw(initchip_param_t * pInitParam)
+int ddk750_initHw(initchip_param_t *pInitParam)
 {
 
 	unsigned int ulReg;
-- 
1.9.1

Re: [Outreachy kernel] [PATCH 5/8] staging: sm750fb: Add space before switch statement

[Julia Lawall]

On Thu, 26 Mar 2015, Helen Fornazier wrote:

> This patch fixes the checkpatch.pl warnings:
>
> ERROR: space required before the open parenthesis '('
> +               switch(divisor) {
>
> ERROR: space required before the open parenthesis '('
> +               switch(divisor) {
>
> ERROR: space required before the open parenthesis '('
> +       switch(reg) {

No need to resend, but you don't really need to include all three
messages.  Just the part: ERROR: space required before the open
parenthesis '(' would be fine.

julia

>
> Signed-off-by: Helen Fornazier <helen.fornazier@gmail.com>
> ---
>  drivers/staging/sm750fb/ddk750_chip.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
> index 49e26bd..3913aa4 100644
> --- a/drivers/staging/sm750fb/ddk750_chip.c
> +++ b/drivers/staging/sm750fb/ddk750_chip.c
> @@ -150,7 +150,7 @@ void setMemoryClock(unsigned int frequency)
>
>  		/* Set the corresponding divisor in the register. */
>  		ulReg = PEEK32(CURRENT_GATE);
> -		switch(divisor) {
> +		switch (divisor) {
>  		default:
>  		case 1:
>  			ulReg = FIELD_SET(ulReg, CURRENT_GATE, M2XCLK, DIV_1);
> @@ -198,7 +198,7 @@ void setMasterClock(unsigned int frequency)
>
>  		/* Set the corresponding divisor in the register. */
>  		ulReg = PEEK32(CURRENT_GATE);
> -		switch(divisor) {
> +		switch (divisor) {
>  		default:
>  		case 3:
>  			ulReg = FIELD_SET(ulReg, CURRENT_GATE, MCLK, DIV_3);
> @@ -235,7 +235,7 @@ unsigned int ddk750_getVMSize(void)
>
>  	/* get frame buffer size from GPIO */
>  	reg = FIELD_GET(PEEK32(MISC_CTRL),MISC_CTRL,LOCALMEM_SIZE);
> -	switch(reg) {
> +	switch (reg) {
>  	case MISC_CTRL_LOCALMEM_SIZE_8M:  data = MB(8);  break; /* 8  Mega byte */
>  	case MISC_CTRL_LOCALMEM_SIZE_16M: data = MB(16); break; /* 16 Mega byte */
>  	case MISC_CTRL_LOCALMEM_SIZE_32M: data = MB(32); break; /* 32 Mega byte */
> --
> 1.9.1
>
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