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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-10-12 07:32:23 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-10-21 08:38:07 -0200
commit2a96f60e89b9af8396fe06dc361909b5e3a9b4f0 (patch)
tree2968c98fcb5328b5f0115a08005d06520618570f /drivers/media/usb/em28xx/em28xx-i2c.c
parent8314d40233f3790e4cfa704087bb2a43c18144d7 (diff)
downloadlinux-2a96f60e89b9af8396fe06dc361909b5e3a9b4f0.tar.gz
linux-2a96f60e89b9af8396fe06dc361909b5e3a9b4f0.tar.xz
[media] em28xx: convert the remaining printks to pr_foo
There are still several places with printk's called directly. Convert them to pr_foo() macros, except for the debug printk's, as those are enabled via modprobe vars. While here, realign the pr_foo() arguments to match the recommended CodingStyle. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-i2c.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-i2c.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index 5185fed9fbf0..b7a5b4c5ceff 100644
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -83,12 +83,12 @@ static int em2800_i2c_send_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
pr_warn("R05 returned 0x%02x: I2C ACK error\n",
- ret);
+ ret);
return -ENXIO;
}
if (ret < 0) {
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
- ret);
+ ret);
return ret;
}
msleep(5);
@@ -118,7 +118,7 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
ret = dev->em28xx_write_regs(dev, 0x04, buf2, 2);
if (ret != 2) {
pr_warn("failed to trigger read from i2c address 0x%x (error=%i)\n",
- addr, ret);
+ addr, ret);
return (ret < 0) ? ret : -EIO;
}
@@ -130,12 +130,12 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
pr_warn("R05 returned 0x%02x: I2C ACK error\n",
- ret);
+ ret);
return -ENXIO;
}
if (ret < 0) {
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
- ret);
+ ret);
return ret;
}
msleep(5);
@@ -143,14 +143,14 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
if (ret != 0x84 + len - 1) {
if (i2c_debug)
pr_warn("read from i2c device at 0x%x timed out\n",
- addr);
+ addr);
}
/* get the received message */
ret = dev->em28xx_read_reg_req_len(dev, 0x00, 4-len, buf2, len);
if (ret != len) {
pr_warn("reading from i2c device at 0x%x failed: couldn't get the received message from the bridge (error=%i)\n",
- addr, ret);
+ addr, ret);
return (ret < 0) ? ret : -EIO;
}
for (i = 0; i < len; i++)
@@ -195,11 +195,11 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
if (ret != len) {
if (ret < 0) {
pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ addr, ret);
return ret;
} else {
pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
- len, addr, ret);
+ len, addr, ret);
return -EIO;
}
}
@@ -212,12 +212,12 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
if (ret == 0x10) {
if (i2c_debug == 1)
pr_warn("I2C ACK error on writing to addr 0x%02x\n",
- addr);
+ addr);
return -ENXIO;
}
if (ret < 0) {
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
- ret);
+ ret);
return ret;
}
msleep(5);
@@ -232,12 +232,12 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
/* NOTE: these errors seem to be related to clock stretching */
if (i2c_debug)
pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
- addr, ret);
+ addr, ret);
return -ETIMEDOUT;
}
pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
- addr, ret);
+ addr, ret);
return -EIO;
}
@@ -260,7 +260,7 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
ret = dev->em28xx_read_reg_req_len(dev, 2, addr, buf, len);
if (ret < 0) {
pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ addr, ret);
return ret;
}
/*
@@ -278,13 +278,13 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
return len;
if (ret < 0) {
pr_warn("failed to get i2c transfer status from bridge register (error=%i)\n",
- ret);
+ ret);
return ret;
}
if (ret == 0x10) {
if (i2c_debug == 1)
pr_warn("I2C ACK error on writing to addr 0x%02x\n",
- addr);
+ addr);
return -ENXIO;
}
@@ -292,12 +292,12 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
/* NOTE: these errors seem to be related to clock stretching */
if (i2c_debug)
pr_warn("write to i2c device at 0x%x timed out (status=%i)\n",
- addr, ret);
+ addr, ret);
return -ETIMEDOUT;
}
pr_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
- addr, ret);
+ addr, ret);
return -EIO;
}
@@ -337,11 +337,11 @@ static int em25xx_bus_B_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
if (ret != len) {
if (ret < 0) {
pr_warn("writing to i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ addr, ret);
return ret;
} else {
pr_warn("%i bytes write to i2c device at 0x%x requested, but %i bytes written\n",
- len, addr, ret);
+ len, addr, ret);
return -EIO;
}
}
@@ -356,7 +356,7 @@ static int em25xx_bus_B_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
else if (ret > 0) {
if (i2c_debug == 1)
pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
- ret);
+ ret);
return -ENXIO;
}
@@ -388,7 +388,7 @@ static int em25xx_bus_B_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf,
ret = dev->em28xx_read_reg_req_len(dev, 0x06, addr, buf, len);
if (ret < 0) {
pr_warn("reading from i2c device at 0x%x failed (error=%i)\n",
- addr, ret);
+ addr, ret);
return ret;
}
/*
@@ -411,7 +411,7 @@ static int em25xx_bus_B_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf,
else if (ret > 0) {
if (i2c_debug == 1)
pr_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
- ret);
+ ret);
return -ENXIO;
}
@@ -544,11 +544,11 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
if (rc < 0) {
if (rc == -ENXIO) {
if (i2c_debug > 1)
- printk(KERN_CONT " no device\n");
+ pr_cont(" no device\n");
rc = -ENODEV;
} else {
if (i2c_debug > 1)
- printk(KERN_CONT " ERROR: %i\n", rc);
+ pr_cont(" ERROR: %i\n", rc);
}
rt_mutex_unlock(&dev->i2c_bus_lock);
return rc;
@@ -558,11 +558,11 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
rc = i2c_recv_bytes(i2c_bus, msgs[i]);
if (i2c_debug > 1 && rc >= 0)
- printk(KERN_CONT " %*ph",
+ pr_cont(" %*ph",
msgs[i].len, msgs[i].buf);
} else {
if (i2c_debug > 1)
- printk(KERN_CONT " %*ph",
+ pr_cont(" %*ph",
msgs[i].len, msgs[i].buf);
/* write bytes */
@@ -570,12 +570,12 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
}
if (rc < 0) {
if (i2c_debug > 1)
- printk(KERN_CONT " ERROR: %i\n", rc);
+ pr_cont(" ERROR: %i\n", rc);
rt_mutex_unlock(&dev->i2c_bus_lock);
return rc;
}
if (i2c_debug > 1)
- printk(KERN_CONT "\n");
+ pr_cont("\n");
}
rt_mutex_unlock(&dev->i2c_bus_lock);
@@ -709,10 +709,10 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
mc_start = (data[1] << 8) + 4; /* usually 0x0004 */
pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
- data[0], data[1], data[2], data[3], dev->hash);
+ data[0], data[1], data[2], data[3], dev->hash);
pr_info("EEPROM info:\n");
pr_info("\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n",
- mc_start, data[2]);
+ mc_start, data[2]);
/*
* boot configuration (address 0x0002):
* [0] microcode download speed: 1 = 400 kHz; 0 = 100 kHz
@@ -731,7 +731,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
data);
if (err != 2) {
pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
- err);
+ err);
goto error;
}
@@ -749,7 +749,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
data);
if (err != len) {
pr_err("failed to read hardware configuration data from eeprom (err=%d)\n",
- err);
+ err);
goto error;
}
@@ -769,7 +769,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
data[2] == 0x67 && data[3] == 0x95) {
dev->hash = em28xx_hash_mem(data, len, 32);
pr_info("EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
- data[0], data[1], data[2], data[3], dev->hash);
+ data[0], data[1], data[2], data[3], dev->hash);
pr_info("EEPROM info:\n");
} else {
pr_info("unknown eeprom format or eeprom corrupted !\n");
@@ -916,7 +916,7 @@ void em28xx_do_i2c_scan(struct em28xx *dev, unsigned bus)
continue;
i2c_devicelist[i] = i;
pr_info("found i2c device @ 0x%x on bus %d [%s]\n",
- i << 1, bus, i2c_devs[i] ? i2c_devs[i] : "???");
+ i << 1, bus, i2c_devs[i] ? i2c_devs[i] : "???");
}
if (bus == dev->def_i2c_bus)
@@ -951,7 +951,7 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned bus,
retval = i2c_add_adapter(&dev->i2c_adap[bus]);
if (retval < 0) {
pr_err("%s: i2c_add_adapter failed! retval [%d]\n",
- __func__, retval);
+ __func__, retval);
return retval;
}
@@ -963,7 +963,7 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned bus,
retval = em28xx_i2c_eeprom(dev, bus, &dev->eedata, &dev->eedata_len);
if ((retval < 0) && (retval != -ENODEV)) {
pr_err("%s: em28xx_i2_eeprom failed! retval [%d]\n",
- __func__, retval);
+ __func__, retval);
return retval;
}