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path: root/drivers/acpi/i2c_ec.c
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Diffstat (limited to 'drivers/acpi/i2c_ec.c')
-rw-r--r--drivers/acpi/i2c_ec.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/acpi/i2c_ec.c b/drivers/acpi/i2c_ec.c
index 72478a665c8c..84239d51dc0c 100644
--- a/drivers/acpi/i2c_ec.c
+++ b/drivers/acpi/i2c_ec.c
@@ -115,8 +115,6 @@ static int acpi_ec_smb_read(struct acpi_ec_smbus *smbus, u8 address, u8 * data)
u8 val;
int err;
- ACPI_FUNCTION_TRACE("acpi_ec_smb_read");
-
err = ec_read(smbus->base + address, &val);
if (!err) {
*data = val;
@@ -129,8 +127,6 @@ static int acpi_ec_smb_write(struct acpi_ec_smbus *smbus, u8 address, u8 data)
{
int err;
- ACPI_FUNCTION_TRACE("acpi_ec_smb_write");
-
err = ec_write(smbus->base + address, data);
return (err);
}
@@ -144,8 +140,6 @@ acpi_ec_smb_access(struct i2c_adapter *adap, u16 addr, unsigned short flags,
unsigned char protocol, len = 0, pec, temp[2] = { 0, 0 };
int i;
- ACPI_FUNCTION_TRACE("acpi_ec_smb_access");
-
if (read_write == I2C_SMBUS_READ) {
protocol = ACPI_EC_SMB_PRTCL_READ;
} else {
@@ -290,7 +284,6 @@ acpi_ec_smb_access(struct i2c_adapter *adap, u16 addr, unsigned short flags,
static u32 acpi_ec_smb_func(struct i2c_adapter *adapter)
{
- ACPI_FUNCTION_TRACE("acpi_ec_smb_func");
return (I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |
@@ -312,22 +305,20 @@ static int acpi_ec_hc_add(struct acpi_device *device)
struct acpi_ec_hc *ec_hc;
struct acpi_ec_smbus *smbus;
- ACPI_FUNCTION_TRACE("acpi_ec_hc_add");
-
if (!device) {
- return_VALUE(-EINVAL);
+ return -EINVAL;
}
ec_hc = kmalloc(sizeof(struct acpi_ec_hc), GFP_KERNEL);
if (!ec_hc) {
- return_VALUE(-ENOMEM);
+ return -ENOMEM;
}
memset(ec_hc, 0, sizeof(struct acpi_ec_hc));
smbus = kmalloc(sizeof(struct acpi_ec_smbus), GFP_KERNEL);
if (!smbus) {
kfree(ec_hc);
- return_VALUE(-ENOMEM);
+ return -ENOMEM;
}
memset(smbus, 0, sizeof(struct acpi_ec_smbus));
@@ -341,7 +332,7 @@ static int acpi_ec_hc_add(struct acpi_device *device)
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error obtaining _EC\n"));
kfree(ec_hc->smbus);
kfree(smbus);
- return_VALUE(-EIO);
+ return -EIO;
}
smbus->ec = acpi_driver_data(device->parent);
@@ -357,7 +348,7 @@ static int acpi_ec_hc_add(struct acpi_device *device)
"EC SMBus adapter: Failed to register adapter\n"));
kfree(smbus);
kfree(ec_hc);
- return_VALUE(-EIO);
+ return -EIO;
}
ec_hc->smbus = smbus;
@@ -365,17 +356,15 @@ static int acpi_ec_hc_add(struct acpi_device *device)
printk(KERN_INFO PREFIX "%s [%s]\n",
acpi_device_name(device), acpi_device_bid(device));
- return_VALUE(AE_OK);
+ return AE_OK;
}
static int acpi_ec_hc_remove(struct acpi_device *device, int type)
{
struct acpi_ec_hc *ec_hc;
- ACPI_FUNCTION_TRACE("acpi_ec_hc_remove");
-
if (!device) {
- return_VALUE(-EINVAL);
+ return -EINVAL;
}
ec_hc = acpi_driver_data(device);
@@ -383,30 +372,27 @@ static int acpi_ec_hc_remove(struct acpi_device *device, int type)
kfree(ec_hc->smbus);
kfree(ec_hc);
- return_VALUE(AE_OK);
+ return AE_OK;
}
static int __init acpi_ec_hc_init(void)
{
int result;
- ACPI_FUNCTION_TRACE("acpi_ec_hc_init");
result = acpi_bus_register_driver(&acpi_ec_hc_driver);
if (result < 0) {
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
- return_VALUE(0);
+ return 0;
}
static void __exit acpi_ec_hc_exit(void)
{
- ACPI_FUNCTION_TRACE("acpi_ec_hc_exit");
acpi_bus_unregister_driver(&acpi_ec_hc_driver);
}
struct acpi_ec_hc *acpi_get_ec_hc(struct acpi_device *device)
{
- ACPI_FUNCTION_TRACE("acpi_get_ec_hc");
return ((struct acpi_ec_hc *)acpi_driver_data(device->parent));
}