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From: Farid Hammane on 22 Apr 2010 18:10
This patch fixes coding style issues found by checkpatch.pl.
i2c-algo-pca.c has been built successfully after applying this patch.

Signed-off-by: Farid Hammane <farid.hammane(a)gmail.com>
---
drivers/i2c/algos/i2c-algo-pca.c | 36 ++++++++++++++++++------------------
1 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index dcdaf8e..ca817f8 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -37,15 +37,15 @@

static int i2c_debug;

-#define pca_outw(adap, reg, val) adap->write_byte(adap->data, reg, val)
-#define pca_inw(adap, reg) adap->read_byte(adap->data, reg)
+#define pca_outw(adap, reg, val) (adap->write_byte(adap->data, reg, val))
+#define pca_inw(adap, reg) (adap->read_byte(adap->data, reg))

#define pca_status(adap) pca_inw(adap, I2C_PCA_STA)
-#define pca_clock(adap) adap->i2c_clock
+#define pca_clock(adap) (adap->i2c_clock)
#define pca_set_con(adap, val) pca_outw(adap, I2C_PCA_CON, val)
#define pca_get_con(adap) pca_inw(adap, I2C_PCA_CON)
-#define pca_wait(adap) adap->wait_for_completion(adap->data)
-#define pca_reset(adap) adap->reset_chip(adap->data)
+#define pca_wait(adap) (adap->wait_for_completion(adap->data))
+#define pca_reset(adap) (adap->reset_chip(adap->data))

static void pca9665_reset(void *pd)
{
@@ -114,8 +114,8 @@ static int pca_address(struct i2c_algo_pca_data *adap,
int sta = pca_get_con(adap);
int addr;

- addr = ( (0x7f & msg->addr) << 1 );
- if (msg->flags & I2C_M_RD )
+ addr = ((0x7f & msg->addr) << 1);
+ if (msg->flags & I2C_M_RD)
addr |= 1;
DEB2("=== SLAVE ADDRESS %#04x+%c=%#04x\n",
msg->addr, msg->flags & I2C_M_RD ? 'R' : 'W', addr);
@@ -170,7 +170,7 @@ static int pca_rx_ack(struct i2c_algo_pca_data *adap,

sta &= ~(I2C_PCA_CON_STO|I2C_PCA_CON_STA|I2C_PCA_CON_SI|I2C_PCA_CON_AA);

- if ( ack )
+ if (ack)
sta |= I2C_PCA_CON_AA;

pca_set_con(adap, sta);
@@ -181,9 +181,9 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msgs,
int num)
{
- struct i2c_algo_pca_data *adap = i2c_adap->algo_data;
- struct i2c_msg *msg = NULL;
- int curmsg;
+ struct i2c_algo_pca_data *adap = i2c_adap->algo_data;
+ struct i2c_msg *msg = NULL;
+ int curmsg;
int numbytes = 0;
int state;
int ret;
@@ -202,21 +202,21 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,

DEB1("{{{ XFER %d messages\n", num);

- if (i2c_debug>=2) {
+ if (i2c_debug >= 2) {
for (curmsg = 0; curmsg < num; curmsg++) {
int addr, i;
msg = &msgs[curmsg];

addr = (0x7f & msg->addr) ;

- if (msg->flags & I2C_M_RD )
+ if (msg->flags & I2C_M_RD)
printk(KERN_INFO " [%02d] RD %d bytes from %#02x [%#02x, ...]\n",
- curmsg, msg->len, addr, (addr<<1) | 1);
+ curmsg, msg->len, addr, (addr << 1) | 1);
else {
printk(KERN_INFO " [%02d] WR %d bytes to %#02x [%#02x%s",
- curmsg, msg->len, addr, addr<<1,
+ curmsg, msg->len, addr, addr << 1,
msg->len == 0 ? "" : ", ");
- for(i=0; i < msg->len; i++)
+ for (i = 0; i < msg->len; i++)
printk("%#04x%s", msg->buf[i], i == msg->len - 1 ? "" : ", ");
printk("]\n");
}
@@ -305,7 +305,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
goto out;

case 0x58: /* Data byte has been received; NOT ACK has been returned */
- if ( numbytes == msg->len - 1 ) {
+ if (numbytes == msg->len - 1) {
pca_rx_byte(adap, &msg->buf[numbytes], 0);
curmsg++; numbytes = 0;
if (curmsg == num)
@@ -352,7 +352,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,

static u32 pca_func(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}

static const struct i2c_algorithm pca_algo = {
--
1.7.0

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Prev: [git pull] drm-intel fixes for 2.6.34-rc4
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