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 72872d1e63ef..8ba2bcf727d3 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) | |||
155 | int i, error; | 155 | int i, error; |
156 | union i2c_smbus_data ioconfig; | 156 | union i2c_smbus_data ioconfig; |
157 | 157 | ||
158 | if (!amd756_smbus.dev.parent) | ||
159 | return -ENODEV; | ||
160 | |||
158 | /* Configure the PCA9556 multiplexer */ | 161 | /* Configure the PCA9556 multiplexer */ |
159 | ioconfig.byte = 0x00; /* All I/O to output mode */ | 162 | ioconfig.byte = 0x00; /* All I/O to output mode */ |
160 | error = i2c_smbus_xfer(&amd756_smbus, 0x18, 0, I2C_SMBUS_WRITE, 0x03, | 163 | error = i2c_smbus_xfer(&amd756_smbus, 0x18, 0, I2C_SMBUS_WRITE, 0x03, |
@@ -168,11 +171,7 @@ static int __init amd756_s4882_init(void) | |||
168 | /* Unregister physical bus */ | 171 | /* Unregister physical bus */ |
169 | error = i2c_del_adapter(&amd756_smbus); | 172 | error = i2c_del_adapter(&amd756_smbus); |
170 | if (error) { | 173 | if (error) { |
171 | if (error == -EINVAL) | 174 | dev_err(&amd756_smbus.dev, "Physical bus removal failed\n"); |
172 | error = -ENODEV; | ||
173 | else | ||
174 | dev_err(&amd756_smbus.dev, "Physical bus removal " | ||
175 | "failed\n"); | ||
176 | goto ERROR0; | 175 | goto ERROR0; |
177 | } | 176 | } |
178 | 177 | ||