diff options
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r-- | drivers/i2c/busses/Kconfig | 1 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-isa.c | 12 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-parport-light.c | 9 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-parport.c | 7 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 2 |
6 files changed, 9 insertions, 24 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 08d5b8fed2d..ff92735c7c8 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -124,6 +124,7 @@ config I2C_I801 ICH6 ICH7 ESB2 + ICH8 This driver can also be built as a module. If so, the module will be called i2c-i801. diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 1c752ddc10e..8e0f3158215 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -32,6 +32,7 @@ ICH6 266A ICH7 27DA ESB2 269B + ICH8 283E This driver supports several versions of Intel's I/O Controller Hubs (ICH). For SMBus support, they are similar to the PIIX4 and are part of Intel's '810' and other chipsets. @@ -527,6 +528,7 @@ static struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_16) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_17) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_17) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_5) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index 9f2ffef4d81..4344ae6b1fc 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -72,16 +72,6 @@ static ssize_t show_adapter_name(struct device *dev, } static DEVICE_ATTR(name, S_IRUGO, show_adapter_name, NULL); -static int i2c_isa_device_probe(struct device *dev) -{ - return -ENODEV; -} - -static int i2c_isa_device_remove(struct device *dev) -{ - return 0; -} - /* We implement an interface which resembles i2c_{add,del}_driver, but for i2c-isa drivers. We don't have to remember and handle lists @@ -93,8 +83,6 @@ int i2c_isa_add_driver(struct i2c_driver *driver) /* Add the driver to the list of i2c drivers in the driver core */ driver->driver.bus = &i2c_bus_type; - driver->driver.probe = i2c_isa_device_probe; - driver->driver.remove = i2c_isa_device_remove; res = driver_register(&driver->driver); if (res) return res; diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index 3e5eba9fcac..c63025a4c86 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -121,14 +121,11 @@ static struct i2c_adapter parport_adapter = { static int __init i2c_parport_init(void) { - int type_count; - - type_count = sizeof(adapter_parm)/sizeof(struct adapter_parm); - if (type < 0 || type >= type_count) { + if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) { printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type); type = 0; } - + if (base == 0) { printk(KERN_INFO "i2c-parport: using default base 0x%x\n", DEFAULT_BASE); base = DEFAULT_BASE; @@ -152,7 +149,7 @@ static int __init i2c_parport_init(void) release_region(base, 3); return -ENODEV; } - + return 0; } diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 2854d858fc9..7e2e8cd1c14 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -241,14 +241,11 @@ static struct parport_driver i2c_parport_driver = { static int __init i2c_parport_init(void) { - int type_count; - - type_count = sizeof(adapter_parm)/sizeof(struct adapter_parm); - if (type < 0 || type >= type_count) { + if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) { printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type); type = 0; } - + return parport_register_driver(&i2c_parport_driver); } diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 86e2234faf8..7579f4b256a 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -861,7 +861,7 @@ static irqreturn_t i2c_pxa_handler(int this_irq, void *dev_id, struct pt_regs *r decode_ISR(isr); } - if (i2c->irqlogidx < sizeof(i2c->isrlog)/sizeof(u32)) + if (i2c->irqlogidx < ARRAY_SIZE(i2c->isrlog)) i2c->isrlog[i2c->irqlogidx++] = isr; show_state(i2c); |