aboutsummaryrefslogtreecommitdiff
path: root/drivers/i2c/busses/scx200_acb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses/scx200_acb.c')
-rw-r--r--drivers/i2c/busses/scx200_acb.c45
1 files changed, 20 insertions, 25 deletions
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index 2eacb7784d5..ff3f5747e43 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -23,6 +23,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -37,8 +39,6 @@
#include <linux/scx200.h>
-#define NAME "scx200_acb"
-
MODULE_AUTHOR("Christer Weinigel <wingel@nano-system.com>");
MODULE_DESCRIPTION("NatSemi SCx200 ACCESS.bus Driver");
MODULE_ALIAS("platform:cs5535-smb");
@@ -389,7 +389,7 @@ static const struct i2c_algorithm scx200_acb_algorithm = {
static struct scx200_acb_iface *scx200_acb_list;
static DEFINE_MUTEX(scx200_acb_list_mutex);
-static __devinit int scx200_acb_probe(struct scx200_acb_iface *iface)
+static int scx200_acb_probe(struct scx200_acb_iface *iface)
{
u8 val;
@@ -398,7 +398,7 @@ static __devinit int scx200_acb_probe(struct scx200_acb_iface *iface)
outb(0x70, ACBCTL2);
if (inb(ACBCTL2) != 0x70) {
- pr_debug(NAME ": ACBCTL2 readback failed\n");
+ pr_debug("ACBCTL2 readback failed\n");
return -ENXIO;
}
@@ -406,8 +406,7 @@ static __devinit int scx200_acb_probe(struct scx200_acb_iface *iface)
val = inb(ACBCTL1);
if (val) {
- pr_debug(NAME ": disabled, but ACBCTL1=0x%02x\n",
- val);
+ pr_debug("disabled, but ACBCTL1=0x%02x\n", val);
return -ENXIO;
}
@@ -417,25 +416,23 @@ static __devinit int scx200_acb_probe(struct scx200_acb_iface *iface)
val = inb(ACBCTL1);
if ((val & ACBCTL1_NMINTE) != ACBCTL1_NMINTE) {
- pr_debug(NAME ": enabled, but NMINTE won't be set, "
- "ACBCTL1=0x%02x\n", val);
+ pr_debug("enabled, but NMINTE won't be set, ACBCTL1=0x%02x\n",
+ val);
return -ENXIO;
}
return 0;
}
-static __devinit struct scx200_acb_iface *scx200_create_iface(const char *text,
+static struct scx200_acb_iface *scx200_create_iface(const char *text,
struct device *dev, int index)
{
struct scx200_acb_iface *iface;
struct i2c_adapter *adapter;
iface = kzalloc(sizeof(*iface), GFP_KERNEL);
- if (!iface) {
- printk(KERN_ERR NAME ": can't allocate memory\n");
+ if (!iface)
return NULL;
- }
adapter = &iface->adapter;
i2c_set_adapdata(adapter, iface);
@@ -450,7 +447,7 @@ static __devinit struct scx200_acb_iface *scx200_create_iface(const char *text,
return iface;
}
-static int __devinit scx200_acb_create(struct scx200_acb_iface *iface)
+static int scx200_acb_create(struct scx200_acb_iface *iface)
{
struct i2c_adapter *adapter;
int rc;
@@ -459,14 +456,14 @@ static int __devinit scx200_acb_create(struct scx200_acb_iface *iface)
rc = scx200_acb_probe(iface);
if (rc) {
- printk(KERN_WARNING NAME ": probe failed\n");
+ pr_warn("probe failed\n");
return rc;
}
scx200_acb_reset(iface);
if (i2c_add_adapter(adapter) < 0) {
- printk(KERN_ERR NAME ": failed to register\n");
+ pr_err("failed to register\n");
return -ENODEV;
}
@@ -481,7 +478,7 @@ static int __devinit scx200_acb_create(struct scx200_acb_iface *iface)
return 0;
}
-static struct scx200_acb_iface * __devinit scx200_create_dev(const char *text,
+static struct scx200_acb_iface *scx200_create_dev(const char *text,
unsigned long base, int index, struct device *dev)
{
struct scx200_acb_iface *iface;
@@ -493,8 +490,7 @@ static struct scx200_acb_iface * __devinit scx200_create_dev(const char *text,
return NULL;
if (!request_region(base, 8, iface->adapter.name)) {
- printk(KERN_ERR NAME ": can't allocate io 0x%lx-0x%lx\n",
- base, base + 8 - 1);
+ pr_err("can't allocate io 0x%lx-0x%lx\n", base, base + 8 - 1);
goto errout_free;
}
@@ -510,7 +506,7 @@ static struct scx200_acb_iface * __devinit scx200_create_dev(const char *text,
return NULL;
}
-static int __devinit scx200_probe(struct platform_device *pdev)
+static int scx200_probe(struct platform_device *pdev)
{
struct scx200_acb_iface *iface;
struct resource *res;
@@ -532,19 +528,18 @@ static int __devinit scx200_probe(struct platform_device *pdev)
return 0;
}
-static void __devexit scx200_cleanup_iface(struct scx200_acb_iface *iface)
+static void scx200_cleanup_iface(struct scx200_acb_iface *iface)
{
i2c_del_adapter(&iface->adapter);
release_region(iface->base, 8);
kfree(iface);
}
-static int __devexit scx200_remove(struct platform_device *pdev)
+static int scx200_remove(struct platform_device *pdev)
{
struct scx200_acb_iface *iface;
iface = platform_get_drvdata(pdev);
- platform_set_drvdata(pdev, NULL);
scx200_cleanup_iface(iface);
return 0;
@@ -556,10 +551,10 @@ static struct platform_driver scx200_pci_driver = {
.owner = THIS_MODULE,
},
.probe = scx200_probe,
- .remove = __devexit_p(scx200_remove),
+ .remove = scx200_remove,
};
-static DEFINE_PCI_DEVICE_TABLE(scx200_isa) = {
+static const struct pci_device_id scx200_isa[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_BRIDGE) },
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE) },
{ 0, }
@@ -583,7 +578,7 @@ static __init void scx200_scan_isa(void)
static int __init scx200_acb_init(void)
{
- pr_debug(NAME ": NatSemi SCx200 ACCESS.bus Driver\n");
+ pr_debug("NatSemi SCx200 ACCESS.bus Driver\n");
/* First scan for ISA-based devices */
scx200_scan_isa(); /* XXX: should we care about errors? */