aboutsummaryrefslogtreecommitdiff
path: root/drivers/i2c/busses/i2c-sis5595.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses/i2c-sis5595.c')
-rw-r--r--drivers/i2c/busses/i2c-sis5595.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index dfc2d5eb6a6..ac9bc33acef 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -61,7 +61,7 @@
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/acpi.h>
-#include <asm/io.h>
+#include <linux/io.h>
static int blacklist[] = {
PCI_DEVICE_ID_SI_540,
@@ -147,7 +147,7 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev)
u16 a;
u8 val;
int *i;
- int retval = -ENODEV;
+ int retval;
/* Look for imposters */
for (i = blacklist; *i != 0; i++) {
@@ -223,7 +223,7 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev)
error:
release_region(sis5595_base + SMB_INDEX, 2);
- return retval;
+ return -ENODEV;
}
static int sis5595_transaction(struct i2c_adapter *adap)
@@ -256,7 +256,7 @@ static int sis5595_transaction(struct i2c_adapter *adap)
} while (!(temp & 0x40) && (timeout++ < MAX_TIMEOUT));
/* If the SMBus is still busy, we give up */
- if (timeout >= MAX_TIMEOUT) {
+ if (timeout > MAX_TIMEOUT) {
dev_dbg(&adap->dev, "SMBus Timeout!\n");
result = -ETIMEDOUT;
}
@@ -365,19 +365,18 @@ static const struct i2c_algorithm smbus_algorithm = {
static struct i2c_adapter sis5595_adapter = {
.owner = THIS_MODULE,
- .id = I2C_HW_SMBUS_SIS5595,
.class = I2C_CLASS_HWMON | I2C_CLASS_SPD,
.algo = &smbus_algorithm,
};
-static struct pci_device_id sis5595_ids[] __devinitdata = {
+static const struct pci_device_id sis5595_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) },
{ 0, }
};
MODULE_DEVICE_TABLE (pci, sis5595_ids);
-static int __devinit sis5595_probe(struct pci_dev *dev, const struct pci_device_id *id)
+static int sis5595_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
int err;
@@ -389,8 +388,8 @@ static int __devinit sis5595_probe(struct pci_dev *dev, const struct pci_device_
/* set up the sysfs linkage to our parent device */
sis5595_adapter.dev.parent = &dev->dev;
- sprintf(sis5595_adapter.name, "SMBus SIS5595 adapter at %04x",
- sis5595_base + SMB_INDEX);
+ snprintf(sis5595_adapter.name, sizeof(sis5595_adapter.name),
+ "SMBus SIS5595 adapter at %04x", sis5595_base + SMB_INDEX);
err = i2c_add_adapter(&sis5595_adapter);
if (err) {
release_region(sis5595_base + SMB_INDEX, 2);