diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-amd756-s4882.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-amd756-s4882.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 72872d1..8ba2bcf 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -155,6 +155,9 @@ static int __init amd756_s4882_init(void) int i, error; union i2c_smbus_data ioconfig; + if (!amd756_smbus.dev.parent) + return -ENODEV; + /* Configure the PCA9556 multiplexer */ ioconfig.byte = 0x00; /* All I/O to output mode */ error = i2c_smbus_xfer(&amd756_smbus, 0x18, 0, I2C_SMBUS_WRITE, 0x03, @@ -168,11 +171,7 @@ static int __init amd756_s4882_init(void) /* Unregister physical bus */ error = i2c_del_adapter(&amd756_smbus); if (error) { - if (error == -EINVAL) - error = -ENODEV; - else - dev_err(&amd756_smbus.dev, "Physical bus removal " - "failed\n"); + dev_err(&amd756_smbus.dev, "Physical bus removal failed\n"); goto ERROR0; } |
