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path: root/drivers/i2c/busses/i2c-highlander.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-highlander.c')
-rw-r--r--drivers/i2c/busses/i2c-highlander.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c
index ff340d7ae2e5..78c5845e0877 100644
--- a/drivers/i2c/busses/i2c-highlander.c
+++ b/drivers/i2c/busses/i2c-highlander.c
@@ -322,7 +322,7 @@ static int highlander_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr,
tmp |= (SMMR_MODE0 | SMMR_MODE1);
break;
default:
- dev_err(dev->dev, "unsupported xfer size %d\n", dev->buf_len);
+ dev_err(dev->dev, "unsupported xfer size %zu\n", dev->buf_len);
return -EINVAL;
}
@@ -331,7 +331,7 @@ static int highlander_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr,
/* Ensure we're in a sane state */
highlander_i2c_done(dev);
- /* Set slave address */
+ /* Set target address */
iowrite16((addr << 1) | read_write, dev->base + SMSMADR);
highlander_i2c_command(dev, command, dev->buf_len);
@@ -369,7 +369,7 @@ static int highlander_i2c_probe(struct platform_device *pdev)
if (unlikely(!dev))
return -ENOMEM;
- dev->base = ioremap_nocache(res->start, resource_size(res));
+ dev->base = ioremap(res->start, resource_size(res));
if (unlikely(!dev->base)) {
ret = -ENXIO;
goto err;
@@ -379,7 +379,7 @@ static int highlander_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
dev->irq = platform_get_irq(pdev, 0);
- if (iic_force_poll)
+ if (dev->irq < 0 || iic_force_poll)
dev->irq = 0;
if (dev->irq) {
@@ -402,7 +402,7 @@ static int highlander_i2c_probe(struct platform_device *pdev)
i2c_set_adapdata(adap, dev);
adap->owner = THIS_MODULE;
adap->class = I2C_CLASS_HWMON;
- strlcpy(adap->name, "HL FPGA I2C adapter", sizeof(adap->name));
+ strscpy(adap->name, "HL FPGA I2C adapter", sizeof(adap->name));
adap->algo = &highlander_i2c_algo;
adap->dev.parent = &pdev->dev;
adap->nr = pdev->id;
@@ -435,7 +435,7 @@ err:
return ret;
}
-static int highlander_i2c_remove(struct platform_device *pdev)
+static void highlander_i2c_remove(struct platform_device *pdev)
{
struct highlander_i2c_dev *dev = platform_get_drvdata(pdev);
@@ -446,8 +446,6 @@ static int highlander_i2c_remove(struct platform_device *pdev)
iounmap(dev->base);
kfree(dev);
-
- return 0;
}
static struct platform_driver highlander_i2c_driver = {