board/evb64260/i2c.c: Coding Style cleanup

Make checkpatch-clean

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Eran Man <eran@nbase.co.il>

diff --git a/board/evb64260/i2c.c b/board/evb64260/i2c.c
index 88d0dac469189d54f20f9c9f8a3d2dc08672a0a5..573f31f9570e184006f2012d0c852346cfc4b78c 100644 (file)
--- a/board/evb64260/i2c.c
+++ b/board/evb64260/i2c.c
@@ -20,25 +20,22 @@ static void
 i2c_init(int speed, int slaveaddr)
 {
        unsigned int n, m, freq, margin, power;
-       unsigned int actualFreq, actualN=0, actualM=0;
+       unsigned int actualFreq, actualN = 0, actualM = 0;
        unsigned int control, status;
        unsigned int minMargin = 0xffffffff;
        unsigned int tclk = 125000000;
 
        DP(puts("i2c_init\n"));
 
-       for(n = 0 ; n < 8 ; n++)
-       {
-               for(m = 0 ; m < 16 ; m++)
-               {
+       for (n = 0 ; n < 8 ; n++) {
+               for (m = 0 ; m < 16 ; m++) {
                        power = 2<<n; /* power = 2^(n+1) */
                        freq = tclk/(10*(m+1)*power);
                        if (speed > freq)
                                margin = speed - freq;
                        else
                                margin = freq - speed;
-                       if(margin < minMargin)
-                       {
+                       if (margin < minMargin) {
                                minMargin   = margin;
                                actualFreq  = freq;
                                actualN     = n;
@@ -91,13 +88,13 @@ i2c_start(void)
                udelay(I2C_DELAY);
                if (count > 20) {
                        GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); /*stop*/
-                       return (status);
+                       return status;
                }
                GT_REG_READ(I2C_STATUS_BAUDE_RATE, &status);
                count++;
        }
 
-       return (0);
+       return 0;
 }
 
 static uchar
@@ -110,9 +107,8 @@ i2c_select_device(uchar dev_addr, uchar read, int ten_bit)
 
        /* Output slave address */
 
-       if (ten_bit) {
+       if (ten_bit)
                bits = 10;
-       }
 
        data = (dev_addr << 1);
        /* set the read bit */
@@ -129,7 +125,7 @@ i2c_select_device(uchar dev_addr, uchar read, int ten_bit)
                udelay(I2C_DELAY);
                if (count > 20) {
                        GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); /*stop*/
-                       return(status);
+                       return status;
                }
                GT_REG_READ(I2C_STATUS_BAUDE_RATE, &status);
                count++;
@@ -137,14 +133,14 @@ i2c_select_device(uchar dev_addr, uchar read, int ten_bit)
 
        if (bits == 10) {
                printf("10 bit I2C addressing not yet implemented\n");
-               return (0xff);
+               return 0xff;
        }
 
-       return (0);
+       return 0;
 }
 
 static uchar
-i2c_get_data(uchar* return_data, int len) {
+i2c_get_data(uchar *return_data, int len) {
 
        unsigned int data, status = 0;
        int count = 0;
@@ -163,7 +159,7 @@ i2c_get_data(uchar* return_data, int len) {
                count++;
                while ((status & 0xff) != 0x50) {
                        udelay(I2C_DELAY);
-                       if(count > 2) {
+                       if (count > 2) {
                                GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); /*stop*/
                                return 0;
                        }
@@ -178,16 +174,16 @@ i2c_get_data(uchar* return_data, int len) {
        RESET_REG_BITS(I2C_CONTROL, BIT2|BIT3);
        while ((status & 0xff) != 0x58) {
                udelay(I2C_DELAY);
-               if(count > 200) {
+               if (count > 200) {
                        GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); /*stop*/
-                       return (status);
+                       return status;
                }
                GT_REG_READ(I2C_STATUS_BAUDE_RATE, &status);
                count++;
        }
        GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); /* stop */
 
-       return (0);
+       return 0;
 }
 
 static uchar
@@ -213,9 +209,9 @@ i2c_write_data(unsigned int data, int len)
                count++;
                while ((status & 0xff) != 0x28) {
                        udelay(I2C_DELAY);
-                       if(count > 20) {
+                       if (count > 20) {
                                GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); /*stop*/
-                               return (status);
+                               return status;
                        }
                        GT_REG_READ(I2C_STATUS_BAUDE_RATE, &status);
                        count++;
@@ -227,7 +223,7 @@ i2c_write_data(unsigned int data, int len)
 
        udelay(I2C_DELAY * 10);
 
-       return (0);
+       return 0;
 }
 
 static uchar
@@ -254,11 +250,11 @@ i2c_set_dev_offset(uchar dev_addr, unsigned int offset, int ten_bit)
                return status;
        }
 
-       return (0);
+       return 0;
 }
 
 uchar
-i2c_read(uchar dev_addr, unsigned int offset, int len, uchar* data,
+i2c_read(uchar dev_addr, unsigned int offset, int len, uchar *data,
         int ten_bit)
 {
        uchar status = 0;
@@ -266,7 +262,7 @@ i2c_read(uchar dev_addr, unsigned int offset, int len, uchar* data,
 
        DP(puts("i2c_read\n"));
 
-       i2c_init(i2cFreq,0);
+       i2c_init(i2cFreq, 0);
 
        status = i2c_start();
 
@@ -285,7 +281,7 @@ i2c_read(uchar dev_addr, unsigned int offset, int len, uchar* data,
                return status;
        }
 
-       i2c_init(i2cFreq,0);
+       i2c_init(i2cFreq, 0);
 
        status = i2c_start();
        if (status) {