aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJan Kundrát <jan.kundrat@cesnet.cz>2018-08-28 10:07:40 +0200
committerWolfram Sang <wsa@the-dreams.de>2018-08-30 23:11:42 +0200
commit1204d12a494cf5dff497859a5febf2ae30a28970 (patch)
tree71e1e2b8d020e41a8291db8eaea03a769dc1dfa8
parent9d9a152ebaa86a9dede4624919566483c955d0a7 (diff)
downloadlinux-stericsson-1204d12a494cf5dff497859a5febf2ae30a28970.tar.gz
i2c: algos: bit: make the error messages grepable
Yep, I went looking for one of these, and I wasn't able to find it easily. That's worse than a line which is 82-chars long, IMHO. Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
-rw-r--r--drivers/i2c/algos/i2c-algo-bit.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 6ec65adaba49..c33dcfb87993 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -110,8 +110,8 @@ static int sclhi(struct i2c_algo_bit_data *adap)
}
#ifdef DEBUG
if (jiffies != start && i2c_debug >= 3)
- pr_debug("i2c-algo-bit: needed %ld jiffies for SCL to go "
- "high\n", jiffies - start);
+ pr_debug("i2c-algo-bit: needed %ld jiffies for SCL to go high\n",
+ jiffies - start);
#endif
done:
@@ -171,8 +171,9 @@ static int i2c_outb(struct i2c_adapter *i2c_adap, unsigned char c)
setsda(adap, sb);
udelay((adap->udelay + 1) / 2);
if (sclhi(adap) < 0) { /* timed out */
- bit_dbg(1, &i2c_adap->dev, "i2c_outb: 0x%02x, "
- "timeout at bit #%d\n", (int)c, i);
+ bit_dbg(1, &i2c_adap->dev,
+ "i2c_outb: 0x%02x, timeout at bit #%d\n",
+ (int)c, i);
return -ETIMEDOUT;
}
/* FIXME do arbitration here:
@@ -185,8 +186,8 @@ static int i2c_outb(struct i2c_adapter *i2c_adap, unsigned char c)
}
sdahi(adap);
if (sclhi(adap) < 0) { /* timeout */
- bit_dbg(1, &i2c_adap->dev, "i2c_outb: 0x%02x, "
- "timeout at ack\n", (int)c);
+ bit_dbg(1, &i2c_adap->dev,
+ "i2c_outb: 0x%02x, timeout at ack\n", (int)c);
return -ETIMEDOUT;
}
@@ -215,8 +216,9 @@ static int i2c_inb(struct i2c_adapter *i2c_adap)
sdahi(adap);
for (i = 0; i < 8; i++) {
if (sclhi(adap) < 0) { /* timeout */
- bit_dbg(1, &i2c_adap->dev, "i2c_inb: timeout at bit "
- "#%d\n", 7 - i);
+ bit_dbg(1, &i2c_adap->dev,
+ "i2c_inb: timeout at bit #%d\n",
+ 7 - i);
return -ETIMEDOUT;
}
indata *= 2;
@@ -265,8 +267,9 @@ static int test_bus(struct i2c_adapter *i2c_adap)
goto bailout;
}
if (!scl) {
- printk(KERN_WARNING "%s: SCL unexpected low "
- "while pulling SDA low!\n", name);
+ printk(KERN_WARNING
+ "%s: SCL unexpected low while pulling SDA low!\n",
+ name);
goto bailout;
}
@@ -278,8 +281,9 @@ static int test_bus(struct i2c_adapter *i2c_adap)
goto bailout;
}
if (!scl) {
- printk(KERN_WARNING "%s: SCL unexpected low "
- "while pulling SDA high!\n", name);
+ printk(KERN_WARNING
+ "%s: SCL unexpected low while pulling SDA high!\n",
+ name);
goto bailout;
}
@@ -291,8 +295,9 @@ static int test_bus(struct i2c_adapter *i2c_adap)
goto bailout;
}
if (!sda) {
- printk(KERN_WARNING "%s: SDA unexpected low "
- "while pulling SCL low!\n", name);
+ printk(KERN_WARNING
+ "%s: SDA unexpected low while pulling SCL low!\n",
+ name);
goto bailout;
}
@@ -304,8 +309,9 @@ static int test_bus(struct i2c_adapter *i2c_adap)
goto bailout;
}
if (!sda) {
- printk(KERN_WARNING "%s: SDA unexpected low "
- "while pulling SCL high!\n", name);
+ printk(KERN_WARNING
+ "%s: SDA unexpected low while pulling SCL high!\n",
+ name);
goto bailout;
}
@@ -352,8 +358,8 @@ static int try_address(struct i2c_adapter *i2c_adap,
i2c_start(adap);
}
if (i && ret)
- bit_dbg(1, &i2c_adap->dev, "Used %d tries to %s client at "
- "0x%02x: %s\n", i + 1,
+ bit_dbg(1, &i2c_adap->dev,
+ "Used %d tries to %s client at 0x%02x: %s\n", i + 1,
addr & 1 ? "read from" : "write to", addr >> 1,
ret == 1 ? "success" : "failed, timeout?");
return ret;
@@ -442,8 +448,9 @@ static int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
if (inval <= 0 || inval > I2C_SMBUS_BLOCK_MAX) {
if (!(flags & I2C_M_NO_RD_ACK))
acknak(i2c_adap, 0);
- dev_err(&i2c_adap->dev, "readbytes: invalid "
- "block length (%d)\n", inval);
+ dev_err(&i2c_adap->dev,
+ "readbytes: invalid block length (%d)\n",
+ inval);
return -EPROTO;
}
/* The original count value accounts for the extra
@@ -506,8 +513,8 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
return -ENXIO;
}
if (flags & I2C_M_RD) {
- bit_dbg(3, &i2c_adap->dev, "emitting repeated "
- "start condition\n");
+ bit_dbg(3, &i2c_adap->dev,
+ "emitting repeated start condition\n");
i2c_repstart(adap);
/* okay, now switch into reading mode */
addr |= 0x01;
@@ -564,8 +571,8 @@ static int bit_xfer(struct i2c_adapter *i2c_adap,
}
ret = bit_doAddress(i2c_adap, pmsg);
if ((ret != 0) && !nak_ok) {
- bit_dbg(1, &i2c_adap->dev, "NAK from "
- "device addr 0x%02x msg #%d\n",
+ bit_dbg(1, &i2c_adap->dev,
+ "NAK from device addr 0x%02x msg #%d\n",
msgs[i].addr, i);
goto bailout;
}