i2c: Codingstyle cleanup for i2c evb64260 board driver

There are some magic constants in this drivers, which I cannot
fixup ... Eran, can you help here?

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Eran Man <eran@nbase.co.il>

diff --git a/board/evb64260/i2c.c b/board/evb64260/i2c.c
index 3eae3d903f1f53812afa8ac621e3a409da31444d..8119fced486926d7d174fdcd18c1d29f016d67e0 100644 (file)
--- a/board/evb64260/i2c.c
+++ b/board/evb64260/i2c.c
@@ -20,25 +20,25 @@ static void
 i2c_init(int speed, int slaveaddr)
 {
        unsigned int n, m, freq, margin, power;
-       unsigned int actualN = 0, actualM = 0;
+       unsigned int actualn = 0, actualm = 0;
        unsigned int control, status;
-       unsigned int minMargin = 0xffffffff;
+       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++) {
-                       power = 2<<n; /* power = 2^(n+1) */
-                       freq = tclk/(10*(m+1)*power);
+                       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) {
-                               minMargin   = margin;
-                               actualN     = n;
-                               actualM     = m;
+                       if (margin < minmargin) {
+                               minmargin   = margin;
+                               actualn     = n;
+                               actualm     = m;
                        }
                }
        }
@@ -55,7 +55,7 @@ i2c_init(int speed, int slaveaddr)
 
        DP(puts("set baudrate\n"));
 
-       GT_REG_WRITE(I2C_STATUS_BAUDE_RATE, (actualM << 3) | actualN);
+       GT_REG_WRITE(I2C_STATUS_BAUDE_RATE, (actualm << 3) | actualn);
        GT_REG_WRITE(I2C_CONTROL, (0x1 << 2) | (0x1 << 6));
 
        udelay(I2C_DELAY * 10);
@@ -257,11 +257,11 @@ i2c_read(uchar dev_addr, unsigned int offset, int len, uchar *data,
         int ten_bit)
 {
        uchar status = 0;
-       unsigned int i2cFreq = 400000;
+       unsigned int i2cfreq = 400000;
 
        DP(puts("i2c_read\n"));
 
-       i2c_init(i2cFreq, 0);
+       i2c_init(i2cfreq, 0);
 
        status = i2c_start();
 
@@ -280,7 +280,7 @@ 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) {