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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:12:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:12:16 -0800
commit41440ffe21f29bdb985cab76b2d0b06d83e63b19 (patch)
tree1d7d1ff6f699ccbabb71c7bc4172f7d15bc4bc45 /drivers/misc/ics932s401.c
parentdad3de7d0090280f44ff27131ed2878f1ab6ddad (diff)
parent6471b68982d3bb1a593c3e183c804ecf830125d3 (diff)
Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c-stub: Documentation update i2c-stub: Allow user to disable some commands i2c-stub: Implement I2C block support i2c: Refactor for_each callbacks i2c-i801: Retry on lost arbitration i2c: Remove big kernel lock from i2cdev_open ics932s401: Clean up detect function i2c: Simplify i2c_detect_address i2c: Drop probe, ignore and force module parameters i2c: Add missing __devinit markers to old i2c adapter drivers i2c: Bus drivers don't have to support I2C_M_REV_DIR_ADDR i2c: Prevent priority inversion on top of bus lock i2c-voodoo3: Delete i2c-powermac: Drop temporary name buffer i2c-powermac: Include the i2c_adapter in struct pmac_i2c_bus i2c-powermac: Log errors i2c-powermac: Refactor i2c_powermac_smbus_xfer i2c-powermac: Reject unsupported I2C transactions i2c/chips: Move ds1682 to drivers/misc
Diffstat (limited to 'drivers/misc/ics932s401.c')
-rw-r--r--drivers/misc/ics932s401.c37
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/misc/ics932s401.c b/drivers/misc/ics932s401.c
index 6e43ab4231a..4bb7a3af9ad 100644
--- a/drivers/misc/ics932s401.c
+++ b/drivers/misc/ics932s401.c
@@ -417,32 +417,25 @@ static int ics932s401_detect(struct i2c_client *client, int kind,
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int vendor, device, revision;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind <= 0) {
- int vendor, device, revision;
-
- vendor = i2c_smbus_read_word_data(client,
- ICS932S401_REG_VENDOR_REV);
- vendor >>= 8;
- revision = vendor >> ICS932S401_REV_SHIFT;
- vendor &= ICS932S401_VENDOR_MASK;
- if (vendor != ICS932S401_VENDOR)
- return -ENODEV;
-
- device = i2c_smbus_read_word_data(client,
- ICS932S401_REG_DEVICE);
- device >>= 8;
- if (device != ICS932S401_DEVICE)
- return -ENODEV;
-
- if (revision != ICS932S401_REV)
- dev_info(&adapter->dev, "Unknown revision %d\n",
- revision);
- } else
- dev_dbg(&adapter->dev, "detection forced\n");
+ vendor = i2c_smbus_read_word_data(client, ICS932S401_REG_VENDOR_REV);
+ vendor >>= 8;
+ revision = vendor >> ICS932S401_REV_SHIFT;
+ vendor &= ICS932S401_VENDOR_MASK;
+ if (vendor != ICS932S401_VENDOR)
+ return -ENODEV;
+
+ device = i2c_smbus_read_word_data(client, ICS932S401_REG_DEVICE);
+ device >>= 8;
+ if (device != ICS932S401_DEVICE)
+ return -ENODEV;
+
+ if (revision != ICS932S401_REV)
+ dev_info(&adapter->dev, "Unknown revision %d\n", revision);
strlcpy(info->type, "ics932s401", I2C_NAME_SIZE);