This patch fixes all coding style issues found by checkpatch.pl.
Signed-off-by: Farid Hammane <farid.hammane@xxxxxxxxx>
---
drivers/i2c/algos/i2c-algo-pca.c | 74 ++++++++++++++++++++++---------------
1 files changed, 44 insertions(+), 30 deletions(-)
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index dcdaf8e..4cb9ece 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);
@@ -178,12 +178,12 @@ static int pca_rx_ack(struct i2c_algo_pca_data *adap,
}
static int pca_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs,
- int num)
+ 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;
@@ -202,22 +202,25 @@ 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);
else {
printk(KERN_INFO " [%02d] WR %d bytes to %#02x [%#02x%s",
curmsg, msg->len, addr, addr<<1,
msg->len == 0 ? "" : ", ");
- for(i=0; i < msg->len; i++)
- printk("%#04x%s", msg->buf[i], i == msg->len - 1 ? "" : ", ");
+ for (i = 0; i < msg->len; i++)
+ printk("%#04x%s",
+ msg->buf[i],
+ i == msg->len - 1 ?
+ "" : ", ");
printk("]\n");
}
}
@@ -241,8 +244,10 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
completed = pca_address(adap, msg);
break;
- case 0x18: /* SLA+W has been transmitted; ACK has been received */
- case 0x28: /* Data byte in I2CDAT has been transmitted; ACK has been received */
+ case 0x18: /* SLA+W has been transmitted;
+ ACK has been received */
+ case 0x28: /* Data byte in I2CDAT has been transmitted;
+ ACK has been received */
if (numbytes < msg->len) {
completed = pca_tx_byte(adap,
msg->buf[numbytes]);
@@ -256,16 +261,19 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
completed = pca_repeated_start(adap);
break;
- case 0x20: /* SLA+W has been transmitted; NOT ACK has been received */
+ case 0x20: /* SLA+W has been transmitted;
+ NOT ACK has been received */
DEB2("NOT ACK received after SLA+W\n");
pca_stop(adap);
goto out;
- case 0x40: /* SLA+R has been transmitted; ACK has been received */
+ case 0x40: /* SLA+R has been transmitted;
+ ACK has been received */
completed = pca_rx_ack(adap, msg->len > 1);
break;
- case 0x50: /* Data bytes has been received; ACK has been returned */
+ case 0x50: /* Data bytes has been received;
+ ACK has been returned */
if (numbytes < msg->len) {
pca_rx_byte(adap, &msg->buf[numbytes], 1);
numbytes++;
@@ -280,17 +288,20 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
completed = pca_repeated_start(adap);
break;
- case 0x48: /* SLA+R has been transmitted; NOT ACK has been received */
+ case 0x48: /* SLA+R has been transmitted;
+ NOT ACK has been received */
DEB2("NOT ACK received after SLA+R\n");
pca_stop(adap);
goto out;
- case 0x30: /* Data byte in I2CDAT has been transmitted; NOT ACK has been received */
+ case 0x30: /* Data byte in I2CDAT has been transmitted;
+ NOT ACK has been received */
DEB2("NOT ACK received after data byte\n");
pca_stop(adap);
goto out;
- case 0x38: /* Arbitration lost during SLA+W, SLA+R or data bytes */
+ case 0x38: /* Arbitration lost during SLA+W, SLA+R or
+ data bytes */
DEB2("Arbitration lost\n");
/*
* The PCA9564 data sheet (2006-09-01) says "A
@@ -304,8 +315,9 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
pca_start(adap);
goto out;
- case 0x58: /* Data byte has been received; NOT ACK has been returned */
- if ( numbytes == msg->len - 1 ) {
+ case 0x58: /* Data byte has been received;
+ NOT ACK has been returned */
+ if (numbytes == msg->len - 1) {
pca_rx_byte(adap, &msg->buf[numbytes], 0);
curmsg++; numbytes = 0;
if (curmsg == num)
@@ -328,12 +340,14 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
DEB2("BUS ERROR - SCL Stuck low\n");
pca_reset(adap);
goto out;
- case 0x00: /* Bus error during master or slave mode due to illegal START or STOP condition */
+ case 0x00: /* Bus error during master or slave mode
+ due to illegal START or STOP condition */
DEB2("BUS ERROR - Illegal START or STOP\n");
pca_reset(adap);
goto out;
default:
- dev_err(&i2c_adap->dev, "unhandled SIO state 0x%02x\n", state);
+ dev_err(&i2c_adap->dev, "unhandled SIO state 0x%02x\n",
+ state);
break;
}
@@ -352,7 +366,7 @@ 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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