aboutsummaryrefslogtreecommitdiff
path: root/drivers/i2c/busses
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-amd756-s4882.c6
-rw-r--r--drivers/i2c/busses/i2c-at91.c5
-rw-r--r--drivers/i2c/busses/i2c-cbus-gpio.c4
-rw-r--r--drivers/i2c/busses/i2c-intel-mid.c3
-rw-r--r--drivers/i2c/busses/i2c-mv64xxx.c5
-rw-r--r--drivers/i2c/busses/i2c-mxs.c5
-rw-r--r--drivers/i2c/busses/i2c-nforce2-s4985.c6
-rw-r--r--drivers/i2c/busses/i2c-powermac.c10
-rw-r--r--drivers/i2c/busses/i2c-puv3.c10
-rw-r--r--drivers/i2c/busses/i2c-viperboard.c5
10 files changed, 17 insertions, 42 deletions
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 378fcb5d578..07f01ac853f 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -169,11 +169,7 @@ static int __init amd756_s4882_init(void)
}
/* Unregister physical bus */
- error = i2c_del_adapter(&amd756_smbus);
- if (error) {
- dev_err(&amd756_smbus.dev, "Physical bus removal failed\n");
- goto ERROR0;
- }
+ i2c_del_adapter(&amd756_smbus);
printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4882\n");
/* Define the 5 virtual adapters and algorithms structures */
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 23a1c44be34..2fcd2755233 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -783,12 +783,11 @@ static int at91_twi_probe(struct platform_device *pdev)
static int at91_twi_remove(struct platform_device *pdev)
{
struct at91_twi_dev *dev = platform_get_drvdata(pdev);
- int rc;
- rc = i2c_del_adapter(&dev->adapter);
+ i2c_del_adapter(&dev->adapter);
clk_disable_unprepare(dev->clk);
- return rc;
+ return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/i2c/busses/i2c-cbus-gpio.c b/drivers/i2c/busses/i2c-cbus-gpio.c
index 98386d65931..1be13ac11dc 100644
--- a/drivers/i2c/busses/i2c-cbus-gpio.c
+++ b/drivers/i2c/busses/i2c-cbus-gpio.c
@@ -206,7 +206,9 @@ static int cbus_i2c_remove(struct platform_device *pdev)
{
struct i2c_adapter *adapter = platform_get_drvdata(pdev);
- return i2c_del_adapter(adapter);
+ i2c_del_adapter(adapter);
+
+ return 0;
}
static int cbus_i2c_probe(struct platform_device *pdev)
diff --git a/drivers/i2c/busses/i2c-intel-mid.c b/drivers/i2c/busses/i2c-intel-mid.c
index 323fa018ffd..0fb659726ff 100644
--- a/drivers/i2c/busses/i2c-intel-mid.c
+++ b/drivers/i2c/busses/i2c-intel-mid.c
@@ -1082,8 +1082,7 @@ static void intel_mid_i2c_remove(struct pci_dev *dev)
{
struct intel_mid_i2c_private *mrst = pci_get_drvdata(dev);
intel_mid_i2c_disable(&mrst->adap);
- if (i2c_del_adapter(&mrst->adap))
- dev_err(&dev->dev, "Failed to delete i2c adapter");
+ i2c_del_adapter(&mrst->adap);
free_irq(dev->irq, mrst);
iounmap(mrst->base);
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 8b20ef8524a..3bbd65d35a5 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -701,9 +701,8 @@ static int
mv64xxx_i2c_remove(struct platform_device *dev)
{
struct mv64xxx_i2c_data *drv_data = platform_get_drvdata(dev);
- int rc;
- rc = i2c_del_adapter(&drv_data->adapter);
+ i2c_del_adapter(&drv_data->adapter);
free_irq(drv_data->irq, drv_data);
mv64xxx_i2c_unmap_regs(drv_data);
#if defined(CONFIG_HAVE_CLK)
@@ -715,7 +714,7 @@ mv64xxx_i2c_remove(struct platform_device *dev)
#endif
kfree(drv_data);
- return rc;
+ return 0;
}
static const struct of_device_id mv64xxx_i2c_of_match_table[] = {
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 120f2464669..804eb6b0a0b 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -686,11 +686,8 @@ static int mxs_i2c_probe(struct platform_device *pdev)
static int mxs_i2c_remove(struct platform_device *pdev)
{
struct mxs_i2c_dev *i2c = platform_get_drvdata(pdev);
- int ret;
- ret = i2c_del_adapter(&i2c->adapter);
- if (ret)
- return -EBUSY;
+ i2c_del_adapter(&i2c->adapter);
if (i2c->dmach)
dma_release_channel(i2c->dmach);
diff --git a/drivers/i2c/busses/i2c-nforce2-s4985.c b/drivers/i2c/busses/i2c-nforce2-s4985.c
index 29015eb9ca4..2ca268d6140 100644
--- a/drivers/i2c/busses/i2c-nforce2-s4985.c
+++ b/drivers/i2c/busses/i2c-nforce2-s4985.c
@@ -164,11 +164,7 @@ static int __init nforce2_s4985_init(void)
}
/* Unregister physical bus */
- error = i2c_del_adapter(nforce2_smbus);
- if (error) {
- dev_err(&nforce2_smbus->dev, "Physical bus removal failed\n");
- goto ERROR0;
- }
+ i2c_del_adapter(nforce2_smbus);
printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4985\n");
/* Define the 5 virtual adapters and algorithms structures */
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index da54e673449..8dc90da1e6e 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -213,14 +213,8 @@ static const struct i2c_algorithm i2c_powermac_algorithm = {
static int i2c_powermac_remove(struct platform_device *dev)
{
struct i2c_adapter *adapter = platform_get_drvdata(dev);
- int rc;
-
- rc = i2c_del_adapter(adapter);
- /* We aren't that prepared to deal with this... */
- if (rc)
- printk(KERN_WARNING
- "i2c-powermac.c: Failed to remove bus %s !\n",
- adapter->name);
+
+ i2c_del_adapter(adapter);
memset(adapter, 0, sizeof(*adapter));
return 0;
diff --git a/drivers/i2c/busses/i2c-puv3.c b/drivers/i2c/busses/i2c-puv3.c
index 261d7db437e..4fd47bcd110 100644
--- a/drivers/i2c/busses/i2c-puv3.c
+++ b/drivers/i2c/busses/i2c-puv3.c
@@ -234,21 +234,15 @@ static int puv3_i2c_remove(struct platform_device *pdev)
{
struct i2c_adapter *adapter = platform_get_drvdata(pdev);
struct resource *mem;
- int rc;
- rc = i2c_del_adapter(adapter);
- if (rc) {
- dev_err(&pdev->dev, "Adapter '%s' delete fail\n",
- adapter->name);
- return rc;
- }
+ i2c_del_adapter(adapter);
put_device(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, resource_size(mem));
- return rc;
+ return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index f45c32c1ace..c68450cd8d5 100644
--- a/drivers/i2c/busses/i2c-viperboard.c
+++ b/drivers/i2c/busses/i2c-viperboard.c
@@ -421,11 +421,10 @@ error:
static int vprbrd_i2c_remove(struct platform_device *pdev)
{
struct vprbrd_i2c *vb_i2c = platform_get_drvdata(pdev);
- int ret;
- ret = i2c_del_adapter(&vb_i2c->i2c);
+ i2c_del_adapter(&vb_i2c->i2c);
- return ret;
+ return 0;
}
static struct platform_driver vprbrd_i2c_driver = {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-13 04:44:27 +0000