From: Wolfgang Denk Date: Wed, 9 Nov 2011 09:28:55 +0000 (+0000) Subject: board/evb64260/i2c.c: Coding Style cleanup X-Git-Tag: v2011.12-rc1~212 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=fecf63e41e73ad5fc1d941d7eefc7338f7c34edd;p=u-boot board/evb64260/i2c.c: Coding Style cleanup Make checkpatch-clean Signed-off-by: Wolfgang Denk Cc: Eran Man --- diff --git a/board/evb64260/i2c.c b/board/evb64260/i2c.c index 88d0dac469..573f31f957 100644 --- 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< 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) {