staging: comedi: addi_eeprom: rename 'pc_PCIChipInformation'

This variable is the pointer to the string name of the eeprom type
found on the board. This name comes from the boardinfo of the
driver.

For aesthetic reasons, rename it to simply 'type'.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 34 insertions, 45 deletions

diff --git a/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c b/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c
index 306edc82fc08..935da6401887 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c
@@ -208,7 +208,7 @@ static void v_EepromWaitBusy(unsigned long iobase)
 }
 
 static unsigned short w_EepromReadWord(unsigned long iobase,
-				       char *pc_PCIChipInformation,
+				       char *type,
 				       unsigned short w_EepromStartAddress)
 {
 	unsigned char b_Counter = 0;
@@ -220,9 +220,7 @@ static unsigned short w_EepromReadWord(unsigned long iobase,
 	unsigned short w_ReadWord = 0;
 
 	/* Test the PCI chip type */
-	if ((!strcmp(pc_PCIChipInformation, "S5920")) ||
-		(!strcmp(pc_PCIChipInformation, "S5933")))
-	{
+	if (!strcmp(type, "S5920") || !strcmp(type, "S5933")) {
 		for (b_Counter = 0; b_Counter < 2; b_Counter++)
 		{
 			b_SelectedAddressLow = (w_EepromStartAddress + b_Counter) % 256;	/* Read the low 8 bit part */
@@ -276,10 +274,9 @@ static unsigned short w_EepromReadWord(unsigned long iobase,
 		}		/*  for (b_Counter=0; b_Counter<2; b_Counter++) */
 
 		w_ReadWord = (b_ReadLowByte | (((unsigned short) b_ReadHighByte) * 256));
-	}			/*  end of if ((!strcmp(pc_PCIChipInformation, "S5920")) || (!strcmp(pc_PCIChipInformation, "S5933"))) */
+	}
 
-	if (!strcmp(pc_PCIChipInformation, "93C76"))
-	{
+	if (!strcmp(type, "93C76")) {
 		/* Read 16 bit from the EEPROM 93C76 */
 		v_EepromCs76Read(iobase, w_EepromStartAddress, &w_ReadWord);
 	}
@@ -288,43 +285,42 @@ static unsigned short w_EepromReadWord(unsigned long iobase,
 }
 
 static int i_EepromReadDigitalInputHeader(unsigned long iobase,
-					  char *pc_PCIChipInformation,
+					  char *type,
 					  unsigned short w_Address,
 					  struct str_DigitalInputHeader *s_Header)
 {
 	unsigned short w_Temp;
 
 	/*  read nbr of channels */
-	s_Header->w_Nchannel = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	s_Header->w_Nchannel = w_EepromReadWord(iobase, type,
 						0x100 + w_Address + 6);
 
 	/*  interruptible or not */
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + w_Address + 8);
 	s_Header->b_Interruptible = (unsigned char) (w_Temp >> 7) & 0x01;
 
 	/* How many interruptible logic */
-	s_Header->w_NinterruptLogic = w_EepromReadWord(iobase,
-						       pc_PCIChipInformation,
+	s_Header->w_NinterruptLogic = w_EepromReadWord(iobase, type,
 						       0x100 + w_Address + 10);
 
 	return 0;
 }
 
 static int i_EepromReadDigitalOutputHeader(unsigned long iobase,
-					   char *pc_PCIChipInformation,
+					   char *type,
 					   unsigned short w_Address,
 					   struct str_DigitalOutputHeader *s_Header)
 {
 	/* Read Nbr channels */
-	s_Header->w_Nchannel = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	s_Header->w_Nchannel = w_EepromReadWord(iobase, type,
 						0x100 + w_Address + 6);
 	return 0;
 }
 
 #if 0
 static int i_EepromReadTimerHeader(unsigned long iobase,
-				   char *pc_PCIChipInformation,
+				   char *type,
 				   unsigned short w_Address,
 				   struct str_TimerMainHeader *s_Header)
 {
@@ -332,14 +328,14 @@ static int i_EepromReadTimerHeader(unsigned long iobase,
 	unsigned short i, w_Size = 0, w_Temp;
 
 	/* Read No of Timer */
-	s_Header->w_Ntimer = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	s_Header->w_Ntimer = w_EepromReadWord(iobase, type,
 					      0x100 + w_Address + 6);
 	/* Read header size */
 	for (i = 0; i < s_Header->w_Ntimer; i++) {
 		s_Header->s_TimerDetails[i].w_HeaderSize =
-			w_EepromReadWord(iobase, pc_PCIChipInformation,
+			w_EepromReadWord(iobase, type,
 					 0x100 + w_Address + 8 + w_Size + 0);
-		w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+		w_Temp = w_EepromReadWord(iobase, type,
 					  0x100 + w_Address + 8 + w_Size + 2);
 
 		/* Read Resolution */
@@ -350,7 +346,7 @@ static int i_EepromReadTimerHeader(unsigned long iobase,
 		s_Header->s_TimerDetails[i].b_Mode =
 			(unsigned char) (w_Temp >> 4) & 0x3F;
 
-		w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+		w_Temp = w_EepromReadWord(iobase, type,
 					  0x100 + w_Address + 8 + w_Size + 4);
 
 		/* Read MinTiming */
@@ -366,18 +362,18 @@ static int i_EepromReadTimerHeader(unsigned long iobase,
 #endif
 
 static int i_EepromReadAnlogOutputHeader(unsigned long iobase,
-					 char *pc_PCIChipInformation,
+					 char *type,
 					 unsigned short w_Address,
 					 struct str_AnalogOutputHeader *s_Header)
 {
 	unsigned short w_Temp;
 
 	/*  No of channels for 1st hard component */
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + w_Address + 10);
 	s_Header->w_Nchannel = (w_Temp >> 4) & 0x03FF;
 	/*  Resolution for 1st hard component */
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + w_Address + 16);
 	s_Header->b_Resolution = (unsigned char) (w_Temp >> 8) & 0xFF;
 	return 0;
@@ -385,25 +381,23 @@ static int i_EepromReadAnlogOutputHeader(unsigned long iobase,
 
 /* Reads only for ONE  hardware component */
 static int i_EepromReadAnlogInputHeader(unsigned long iobase,
-					char *pc_PCIChipInformation,
+					char *type,
 					unsigned short w_Address,
 					struct str_AnalogInputHeader *s_Header)
 {
 	unsigned short w_Temp, w_Offset;
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + w_Address + 10);
 	s_Header->w_Nchannel = (w_Temp >> 4) & 0x03FF;
-	s_Header->w_MinConvertTiming = w_EepromReadWord(iobase,
-							pc_PCIChipInformation,
+	s_Header->w_MinConvertTiming = w_EepromReadWord(iobase, type,
 							0x100 + w_Address + 16);
-	s_Header->w_MinDelayTiming = w_EepromReadWord(iobase,
-						      pc_PCIChipInformation,
+	s_Header->w_MinDelayTiming = w_EepromReadWord(iobase, type,
 						      0x100 + w_Address + 30);
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + w_Address + 20);
 	s_Header->b_HasDma = (w_Temp >> 13) & 0x01;	/*  whether dma present or not */
 
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + w_Address + 72);	/* reading Y */
 	w_Temp = w_Temp & 0x00FF;
 	if (w_Temp)		/* Y>0 */
@@ -417,7 +411,7 @@ static int i_EepromReadAnlogInputHeader(unsigned long iobase,
 	}
 
 	/* read Resolution */
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + w_Address + w_Offset);
 	s_Header->b_Resolution = w_Temp & 0x001F;	/*  last 5 bits */
 
@@ -425,7 +419,7 @@ static int i_EepromReadAnlogInputHeader(unsigned long iobase,
 }
 
 static int i_EepromReadMainHeader(unsigned long iobase,
-				  char *pc_PCIChipInformation,
+				  char *type,
 				  struct comedi_device *dev)
 {
 	const struct addi_board *this_board = comedi_board(dev);
@@ -440,25 +434,24 @@ static int i_EepromReadMainHeader(unsigned long iobase,
 	struct str_AnalogInputHeader s_AnalogInputHeader;
 
 	/* Read size */
-	s_MainHeader.w_HeaderSize = w_EepromReadWord(iobase,
-						     pc_PCIChipInformation,
+	s_MainHeader.w_HeaderSize = w_EepromReadWord(iobase, type,
 						     0x100 + 8);
 
 	/* Read nbr of functionality */
-	w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+	w_Temp = w_EepromReadWord(iobase, type,
 				  0x100 + 10);
 	s_MainHeader.b_Nfunctions = (unsigned char) w_Temp & 0x00FF;
 
 	/* Read functionality details */
 	for (i = 0; i < s_MainHeader.b_Nfunctions; i++) {
 		/* Read Type */
-		w_Temp = w_EepromReadWord(iobase, pc_PCIChipInformation,
+		w_Temp = w_EepromReadWord(iobase, type,
 					  0x100 + 12 + w_Count);
 		s_MainHeader.s_Functions[i].b_Type = (unsigned char) w_Temp & 0x3F;
 		w_Count = w_Count + 2;
 		/* Read Address */
 		s_MainHeader.s_Functions[i].w_Address =
-			w_EepromReadWord(iobase, pc_PCIChipInformation,
+			w_EepromReadWord(iobase, type,
 					 0x100 + 12 + w_Count);
 		w_Count = w_Count + 2;
 	}
@@ -468,8 +461,7 @@ static int i_EepromReadMainHeader(unsigned long iobase,
 
 		switch (s_MainHeader.s_Functions[i].b_Type) {
 		case EEPROM_DIGITALINPUT:
-			i_EepromReadDigitalInputHeader(iobase,
-				pc_PCIChipInformation,
+			i_EepromReadDigitalInputHeader(iobase, type,
 				s_MainHeader.s_Functions[i].w_Address,
 				&s_DigitalInputHeader);
 			devpriv->s_EeParameters.i_NbrDiChannel =
@@ -477,8 +469,7 @@ static int i_EepromReadMainHeader(unsigned long iobase,
 			break;
 
 		case EEPROM_DIGITALOUTPUT:
-			i_EepromReadDigitalOutputHeader(iobase,
-				pc_PCIChipInformation,
+			i_EepromReadDigitalOutputHeader(iobase, type,
 				s_MainHeader.s_Functions[i].w_Address,
 				&s_DigitalOutputHeader);
 			devpriv->s_EeParameters.i_NbrDoChannel =
@@ -490,8 +481,7 @@ static int i_EepromReadMainHeader(unsigned long iobase,
 			break;
 
 		case EEPROM_ANALOGINPUT:
-			i_EepromReadAnlogInputHeader(iobase,
-				pc_PCIChipInformation,
+			i_EepromReadAnlogInputHeader(iobase, type,
 				s_MainHeader.s_Functions[i].w_Address,
 				&s_AnalogInputHeader);
 			if (!(strcmp(this_board->pc_DriverName, "apci3200")))
@@ -515,8 +505,7 @@ static int i_EepromReadMainHeader(unsigned long iobase,
 			break;
 
 		case EEPROM_ANALOGOUTPUT:
-			i_EepromReadAnlogOutputHeader(iobase,
-				pc_PCIChipInformation,
+			i_EepromReadAnlogOutputHeader(iobase, type,
 				s_MainHeader.s_Functions[i].w_Address,
 				&s_AnalogOutputHeader);
 			devpriv->s_EeParameters.i_NbrAoChannel =