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Subject[PATCH] i2c: add missing KERN_* constants to printks
From: Frank Seidel <frank@f-seidel.de>

According to kerneljanitors todo list all printk calls (beginning
a new line) should have an according KERN_* constant.
Those are the missing pieces here for the i2c subsystem.

Signed-off-by: Frank Seidel <frank@f-seidel.de>
---
drivers/i2c/algos/i2c-algo-pca.c | 34 ++++++++++++++++++----------------
drivers/i2c/algos/i2c-algo-pcf.c | 2 +-
drivers/i2c/busses/i2c-pca-isa.c | 5 +++--
drivers/i2c/busses/i2c-powermac.c | 3 ++-
drivers/i2c/busses/i2c-pxa.c | 6 +++---
5 files changed, 27 insertions(+), 23 deletions(-)
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -49,7 +49,8 @@ static void pca_isa_writebyte(void *pd,
{
#ifdef DEBUG_IO
static char *names[] = { "T/O", "DAT", "ADR", "CON" };
- printk("*** write %s at %#lx <= %#04x\n", names[reg], base+reg, val);
+ printk(KERN_DEBUG "*** write %s at %#lx <= %#04x\n", names[reg],
+ base+reg, val);
#endif
outb(val, base+reg);
}
@@ -60,7 +61,7 @@ static int pca_isa_readbyte(void *pd, in
#ifdef DEBUG_IO
{
static char *names[] = { "STA", "DAT", "ADR", "CON" };
- printk("*** read %s => %#04x\n", names[reg], res);
+ printk(KERN_DEBUG "*** read %s => %#04x\n", names[reg], res);
}
#endif
return res;
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -210,10 +210,10 @@ static irqreturn_t i2c_pxa_handler(int t
static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
{
unsigned int i;
- printk("i2c: error: %s\n", why);
- printk("i2c: msg_num: %d msg_idx: %d msg_ptr: %d\n",
+ printk(KERN_ERR "i2c: error: %s\n", why);
+ printk(KERN_ERR "i2c: msg_num: %d msg_idx: %d msg_ptr: %d\n",
i2c->msg_num, i2c->msg_idx, i2c->msg_ptr);
- printk("i2c: ICR: %08x ISR: %08x\n"
+ printk(KERN_ERR "i2c: ICR: %08x ISR: %08x\n"
"i2c: log: ", readl(_ICR(i2c)), readl(_ISR(i2c)));
for (i = 0; i < i2c->irqlogidx; i++)
printk("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -191,7 +191,8 @@ static int __devexit i2c_powermac_remove
i2c_set_adapdata(adapter, NULL);
/* We aren't that prepared to deal with this... */
if (rc)
- printk("i2c-powermac.c: Failed to remove bus %s !\n",
+ printk(KERN_WARNING
+ "i2c-powermac.c: Failed to remove bus %s !\n",
adapter->name);
platform_set_drvdata(dev, NULL);
kfree(adapter);
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -51,7 +51,7 @@ static int i2c_debug;
static void pca_start(struct i2c_algo_pca_data *adap)
{
int sta = pca_get_con(adap);
- DEB2("=== START\n");
+ DEB2(KERN_WARNING "=== START\n");
sta |= I2C_PCA_CON_STA;
sta &= ~(I2C_PCA_CON_STO|I2C_PCA_CON_SI);
pca_set_con(adap, sta);
@@ -66,7 +66,7 @@ static void pca_start(struct i2c_algo_pc
static void pca_repeated_start(struct i2c_algo_pca_data *adap)
{
int sta = pca_get_con(adap);
- DEB2("=== REPEATED START\n");
+ DEB2(KERN_WARNING "=== REPEATED START\n");
sta |= I2C_PCA_CON_STA;
sta &= ~(I2C_PCA_CON_STO|I2C_PCA_CON_SI);
pca_set_con(adap, sta);
@@ -85,7 +85,7 @@ static void pca_repeated_start(struct i2
static void pca_stop(struct i2c_algo_pca_data *adap)
{
int sta = pca_get_con(adap);
- DEB2("=== STOP\n");
+ DEB2(KERN_WARNING "=== STOP\n");
sta |= I2C_PCA_CON_STO;
sta &= ~(I2C_PCA_CON_STA|I2C_PCA_CON_SI);
pca_set_con(adap, sta);
@@ -105,7 +105,7 @@ static void pca_address(struct i2c_algo_
addr = ( (0x7f & msg->addr) << 1 );
if (msg->flags & I2C_M_RD )
addr |= 1;
- DEB2("=== SLAVE ADDRESS %#04x+%c=%#04x\n",
+ DEB2(KERN_WARNING "=== SLAVE ADDRESS %#04x+%c=%#04x\n",
msg->addr, msg->flags & I2C_M_RD ? 'R' : 'W', addr);

pca_outw(adap, I2C_PCA_DAT, addr);
@@ -125,7 +125,7 @@ static void pca_tx_byte(struct i2c_algo_
__u8 b)
{
int sta = pca_get_con(adap);
- DEB2("=== WRITE %#04x\n", b);
+ DEB2(KERN_WARNING "=== WRITE %#04x\n", b);
pca_outw(adap, I2C_PCA_DAT, b);

sta &= ~(I2C_PCA_CON_STO|I2C_PCA_CON_STA|I2C_PCA_CON_SI);
@@ -143,7 +143,7 @@ static void pca_rx_byte(struct i2c_algo_
__u8 *b, int ack)
{
*b = pca_inw(adap, I2C_PCA_DAT);
- DEB2("=== READ %#04x %s\n", *b, ack ? "ACK" : "NACK");
+ DEB2(KERN_WARNING "=== READ %#04x %s\n", *b, ack ? "ACK" : "NACK");
}

/*
@@ -185,7 +185,7 @@ static int pca_xfer(struct i2c_adapter *
return -EAGAIN;
}

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

if (i2c_debug>=2) {
for (curmsg = 0; curmsg < num; curmsg++) {
@@ -213,7 +213,7 @@ static int pca_xfer(struct i2c_adapter *
while (curmsg < num) {
state = pca_status(adap);

- DEB3("STATE is 0x%02x\n", state);
+ DEB3(KERN_WARNING "STATE is 0x%02x\n", state);
msg = &msgs[curmsg];

switch (state) {
@@ -241,7 +241,7 @@ static int pca_xfer(struct i2c_adapter *
break;

case 0x20: /* SLA+W has been transmitted; NOT ACK has been received */
- DEB2("NOT ACK received after SLA+W\n");
+ DEB2(KERN_WARNING "NOT ACK received after SLA+W\n");
pca_stop(adap);
goto out;

@@ -264,16 +264,16 @@ static int pca_xfer(struct i2c_adapter *
break;

case 0x48: /* SLA+R has been transmitted; NOT ACK has been received */
- DEB2("NOT ACK received after SLA+R\n");
+ DEB2(KERN_WARNING "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 */
- DEB2("NOT ACK received after data byte\n");
+ DEB2(KERN_WARNING "NOT ACK received after data byte\n");
goto out;

case 0x38: /* Arbitration lost during SLA+W, SLA+R or data bytes */
- DEB2("Arbitration lost\n");
+ DEB2(KERN_WARNING "Arbitration lost\n");
goto out;

case 0x58: /* Data byte has been received; NOT ACK has been returned */
@@ -285,7 +285,8 @@ static int pca_xfer(struct i2c_adapter *
else
pca_repeated_start(adap);
} else {
- DEB2("NOT ACK sent after data byte received. "
+ DEB2(KERN_WARNING
+ "NOT ACK sent after data byte received. "
"Not final byte. numbytes %d. len %d\n",
numbytes, msg->len);
pca_stop(adap);
@@ -293,15 +294,16 @@ static int pca_xfer(struct i2c_adapter *
}
break;
case 0x70: /* Bus error - SDA stuck low */
- DEB2("BUS ERROR - SDA Stuck low\n");
+ DEB2(KERN_WARNING "BUS ERROR - SDA Stuck low\n");
pca_reset(adap);
goto out;
case 0x90: /* Bus error - SCL stuck low */
- DEB2("BUS ERROR - SCL Stuck low\n");
+ DEB2(KERN_WARNING "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 */
- DEB2("BUS ERROR - Illegal START or STOP\n");
+ DEB2(KERN_WARNING
+ "BUS ERROR - Illegal START or STOP\n");
pca_reset(adap);
goto out;
default:
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -61,7 +61,7 @@ static int i2c_debug;

static void i2c_start(struct i2c_algo_pcf_data *adap)
{
- DEBPROTO(printk("S "));
+ DEBPROTO(printk(KERN_WARNING "S "));
set_pcf(adap, 1, I2C_PCF_START);
}


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