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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-07-15 10:06:42 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-07-15 10:06:42 +0100
commit4aa96ccf9ee35cdbd0d423e87a4d551019570218 (patch)
treedca6322681df2e8f33f65c07defce24db68f645c /drivers/hwmon/pmbus_core.c
parentcb5fd904f0f14866ab76ec1f6ca3469896e4e2cf (diff)
parent8f2ffa00fb3c05ec0659cd7b056c4e8e106072f1 (diff)
Merge branch 'kprobes-thumb' of git://git.yxit.co.uk/linux into devel-stable
Diffstat (limited to 'drivers/hwmon/pmbus_core.c')
-rw-r--r--drivers/hwmon/pmbus_core.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c
index 354770ed318..744672c1f26 100644
--- a/drivers/hwmon/pmbus_core.c
+++ b/drivers/hwmon/pmbus_core.c
@@ -1430,14 +1430,9 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
- /*
- * Bail out if status register or PMBus revision register
- * does not exist.
- */
- if (i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE) < 0
- || i2c_smbus_read_byte_data(client, PMBUS_REVISION) < 0) {
- dev_err(&client->dev,
- "Status or revision register not found\n");
+ /* Bail out if PMBus status register does not exist. */
+ if (i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE) < 0) {
+ dev_err(&client->dev, "PMBus status register not found\n");
ret = -ENODEV;
goto out_data;
}