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-rw-r--r--drivers/char/hw_random/n2-drv.c16
-rw-r--r--drivers/char/hw_random/pasemi-rng.c9
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c70
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.c129
4 files changed, 83 insertions, 141 deletions
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index a3f5e381e746..43ac61978d8b 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -619,15 +619,17 @@ static void __devinit n2rng_driver_version(void)
pr_info("%s", version);
}
-static int __devinit n2rng_probe(struct platform_device *op,
- const struct of_device_id *match)
+static int __devinit n2rng_probe(struct platform_device *op)
{
- int victoria_falls = (match->data != NULL);
+ int victoria_falls;
int err = -ENOMEM;
struct n2rng *np;
- n2rng_driver_version();
+ if (!op->dev.of_match)
+ return -EINVAL;
+ victoria_falls = (op->dev.of_match->data != NULL);
+ n2rng_driver_version();
np = kzalloc(sizeof(*np), GFP_KERNEL);
if (!np)
goto out;
@@ -750,7 +752,7 @@ static const struct of_device_id n2rng_match[] = {
};
MODULE_DEVICE_TABLE(of, n2rng_match);
-static struct of_platform_driver n2rng_driver = {
+static struct platform_driver n2rng_driver = {
.driver = {
.name = "n2rng",
.owner = THIS_MODULE,
@@ -762,12 +764,12 @@ static struct of_platform_driver n2rng_driver = {
static int __init n2rng_init(void)
{
- return of_register_platform_driver(&n2rng_driver);
+ return platform_driver_register(&n2rng_driver);
}
static void __exit n2rng_exit(void)
{
- of_unregister_platform_driver(&n2rng_driver);
+ platform_driver_unregister(&n2rng_driver);
}
module_init(n2rng_init);
diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index a31c830ca8cd..1d504815e6db 100644
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -94,8 +94,7 @@ static struct hwrng pasemi_rng = {
.data_read = pasemi_rng_data_read,
};
-static int __devinit rng_probe(struct platform_device *ofdev,
- const struct of_device_id *match)
+static int __devinit rng_probe(struct platform_device *ofdev)
{
void __iomem *rng_regs;
struct device_node *rng_np = ofdev->dev.of_node;
@@ -139,7 +138,7 @@ static struct of_device_id rng_match[] = {
{ },
};
-static struct of_platform_driver rng_driver = {
+static struct platform_driver rng_driver = {
.driver = {
.name = "pasemi-rng",
.owner = THIS_MODULE,
@@ -151,13 +150,13 @@ static struct of_platform_driver rng_driver = {
static int __init rng_init(void)
{
- return of_register_platform_driver(&rng_driver);
+ return platform_driver_register(&rng_driver);
}
module_init(rng_init);
static void __exit rng_exit(void)
{
- of_unregister_platform_driver(&rng_driver);
+ platform_driver_unregister(&rng_driver);
}
module_exit(rng_exit);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 62787e30d508..c86d43b88e1e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -66,13 +66,10 @@
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/pnp.h>
-
-#ifdef CONFIG_PPC_OF
#include <linux/of_device.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
-#endif
#define PFX "ipmi_si: "
@@ -116,13 +113,7 @@ static char *ipmi_addr_src_to_str[] = { NULL, "hotmod", "hardcoded", "SPMI",
#define DEVICE_NAME "ipmi_si"
-static struct platform_driver ipmi_driver = {
- .driver = {
- .name = DEVICE_NAME,
- .bus = &platform_bus_type
- }
-};
-
+static struct platform_driver ipmi_driver;
/*
* Indexes into stats[] in smi_info below.
@@ -308,9 +299,6 @@ static int pci_registered;
#ifdef CONFIG_ACPI
static int pnp_registered;
#endif
-#ifdef CONFIG_PPC_OF
-static int of_registered;
-#endif
static unsigned int kipmid_max_busy_us[SI_MAX_PARMS];
static int num_max_busy_us;
@@ -1868,8 +1856,9 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
return rv;
}
-static void __devinit hardcode_find_bmc(void)
+static int __devinit hardcode_find_bmc(void)
{
+ int ret = -ENODEV;
int i;
struct smi_info *info;
@@ -1879,7 +1868,7 @@ static void __devinit hardcode_find_bmc(void)
info = smi_info_alloc();
if (!info)
- return;
+ return -ENOMEM;
info->addr_source = SI_HARDCODED;
printk(KERN_INFO PFX "probing via hardcoded address\n");
@@ -1932,10 +1921,12 @@ static void __devinit hardcode_find_bmc(void)
if (!add_smi(info)) {
if (try_smi_init(info))
cleanup_one_si(info);
+ ret = 0;
} else {
kfree(info);
}
}
+ return ret;
}
#ifdef CONFIG_ACPI
@@ -2563,11 +2554,9 @@ static struct pci_driver ipmi_pci_driver = {
};
#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_PPC_OF
-static int __devinit ipmi_of_probe(struct platform_device *dev,
- const struct of_device_id *match)
+static int __devinit ipmi_probe(struct platform_device *dev)
{
+#ifdef CONFIG_OF
struct smi_info *info;
struct resource resource;
const __be32 *regsize, *regspacing, *regshift;
@@ -2577,6 +2566,9 @@ static int __devinit ipmi_of_probe(struct platform_device *dev,
dev_info(&dev->dev, "probing via device tree\n");
+ if (!dev->dev.of_match)
+ return -EINVAL;
+
ret = of_address_to_resource(np, 0, &resource);
if (ret) {
dev_warn(&dev->dev, PFX "invalid address from OF\n");
@@ -2609,7 +2601,7 @@ static int __devinit ipmi_of_probe(struct platform_device *dev,
return -ENOMEM;
}
- info->si_type = (enum si_type) match->data;
+ info->si_type = (enum si_type) dev->dev.of_match->data;
info->addr_source = SI_DEVICETREE;
info->irq_setup = std_irq_setup;
@@ -2640,13 +2632,15 @@ static int __devinit ipmi_of_probe(struct platform_device *dev,
kfree(info);
return -EBUSY;
}
-
+#endif
return 0;
}
-static int __devexit ipmi_of_remove(struct platform_device *dev)
+static int __devexit ipmi_remove(struct platform_device *dev)
{
+#ifdef CONFIG_OF
cleanup_one_si(dev_get_drvdata(&dev->dev));
+#endif
return 0;
}
@@ -2661,16 +2655,15 @@ static struct of_device_id ipmi_match[] =
{},
};
-static struct of_platform_driver ipmi_of_platform_driver = {
+static struct platform_driver ipmi_driver = {
.driver = {
- .name = "ipmi",
+ .name = DEVICE_NAME,
.owner = THIS_MODULE,
.of_match_table = ipmi_match,
},
- .probe = ipmi_of_probe,
- .remove = __devexit_p(ipmi_of_remove),
+ .probe = ipmi_probe,
+ .remove = __devexit_p(ipmi_remove),
};
-#endif /* CONFIG_PPC_OF */
static int wait_for_msg_done(struct smi_info *smi_info)
{
@@ -3348,8 +3341,7 @@ static int __devinit init_ipmi_si(void)
return 0;
initialized = 1;
- /* Register the device drivers. */
- rv = driver_register(&ipmi_driver.driver);
+ rv = platform_driver_register(&ipmi_driver);
if (rv) {
printk(KERN_ERR PFX "Unable to register driver: %d\n", rv);
return rv;
@@ -3373,15 +3365,9 @@ static int __devinit init_ipmi_si(void)
printk(KERN_INFO "IPMI System Interface driver.\n");
- hardcode_find_bmc();
-
/* If the user gave us a device, they presumably want us to use it */
- mutex_lock(&smi_infos_lock);
- if (!list_empty(&smi_infos)) {
- mutex_unlock(&smi_infos_lock);
+ if (!hardcode_find_bmc())
return 0;
- }
- mutex_unlock(&smi_infos_lock);
#ifdef CONFIG_PCI
rv = pci_register_driver(&ipmi_pci_driver);
@@ -3404,11 +3390,6 @@ static int __devinit init_ipmi_si(void)
spmi_find_bmc();
#endif
-#ifdef CONFIG_PPC_OF
- of_register_platform_driver(&ipmi_of_platform_driver);
- of_registered = 1;
-#endif
-
/* We prefer devices with interrupts, but in the case of a machine
with multiple BMCs we assume that there will be several instances
of a given type so if we succeed in registering a type then also
@@ -3556,17 +3537,12 @@ static void __exit cleanup_ipmi_si(void)
pnp_unregister_driver(&ipmi_pnp_driver);
#endif
-#ifdef CONFIG_PPC_OF
- if (of_registered)
- of_unregister_platform_driver(&ipmi_of_platform_driver);
-#endif
+ platform_driver_unregister(&ipmi_driver);
mutex_lock(&smi_infos_lock);
list_for_each_entry_safe(e, tmp_e, &smi_infos, link)
cleanup_one_si(e);
mutex_unlock(&smi_infos_lock);
-
- driver_unregister(&ipmi_driver.driver);
}
module_exit(cleanup_ipmi_si);
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 9f2272e6de1c..d3c9d755ed98 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -714,20 +714,29 @@ static int __devexit hwicap_remove(struct device *dev)
return 0; /* success */
}
-static int __devinit hwicap_drv_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF
+static int __devinit hwicap_of_probe(struct platform_device *op)
{
- struct resource *res;
- const struct config_registers *regs;
+ struct resource res;
+ const unsigned int *id;
const char *family;
+ int rc;
+ const struct hwicap_driver_config *config = op->dev.of_match->data;
+ const struct config_registers *regs;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
+
+ rc = of_address_to_resource(op->dev.of_node, 0, &res);
+ if (rc) {
+ dev_err(&op->dev, "invalid address\n");
+ return rc;
+ }
+
+ id = of_get_property(op->dev.of_node, "port-number", NULL);
/* It's most likely that we're using V4, if the family is not
specified */
regs = &v4_config_registers;
- family = pdev->dev.platform_data;
+ family = of_get_property(op->dev.of_node, "xlnx,family", NULL);
if (family) {
if (!strcmp(family, "virtex2p")) {
@@ -738,54 +747,33 @@ static int __devinit hwicap_drv_probe(struct platform_device *pdev)
regs = &v5_config_registers;
}
}
-
- return hwicap_setup(&pdev->dev, pdev->id, res,
- &buffer_icap_config, regs);
+ return hwicap_setup(&op->dev, id ? *id : -1, &res, config,
+ regs);
}
-
-static int __devexit hwicap_drv_remove(struct platform_device *pdev)
+#else
+static inline int hwicap_of_probe(struct platform_device *op)
{
- return hwicap_remove(&pdev->dev);
+ return -EINVAL;
}
+#endif /* CONFIG_OF */
-static struct platform_driver hwicap_platform_driver = {
- .probe = hwicap_drv_probe,
- .remove = hwicap_drv_remove,
- .driver = {
- .owner = THIS_MODULE,
- .name = DRIVER_NAME,
- },
-};
-
-/* ---------------------------------------------------------------------
- * OF bus binding
- */
-
-#if defined(CONFIG_OF)
-static int __devinit
-hwicap_of_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit hwicap_drv_probe(struct platform_device *pdev)
{
- struct resource res;
- const unsigned int *id;
- const char *family;
- int rc;
- const struct hwicap_driver_config *config = match->data;
+ struct resource *res;
const struct config_registers *regs;
+ const char *family;
- dev_dbg(&op->dev, "hwicap_of_probe(%p, %p)\n", op, match);
-
- rc = of_address_to_resource(op->dev.of_node, 0, &res);
- if (rc) {
- dev_err(&op->dev, "invalid address\n");
- return rc;
- }
+ if (pdev->dev.of_match)
+ return hwicap_of_probe(pdev);
- id = of_get_property(op->dev.of_node, "port-number", NULL);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
/* It's most likely that we're using V4, if the family is not
specified */
regs = &v4_config_registers;
- family = of_get_property(op->dev.of_node, "xlnx,family", NULL);
+ family = pdev->dev.platform_data;
if (family) {
if (!strcmp(family, "virtex2p")) {
@@ -796,50 +784,38 @@ hwicap_of_probe(struct platform_device *op, const struct of_device_id *match)
regs = &v5_config_registers;
}
}
- return hwicap_setup(&op->dev, id ? *id : -1, &res, config,
- regs);
+
+ return hwicap_setup(&pdev->dev, pdev->id, res,
+ &buffer_icap_config, regs);
}
-static int __devexit hwicap_of_remove(struct platform_device *op)
+static int __devexit hwicap_drv_remove(struct platform_device *pdev)
{
- return hwicap_remove(&op->dev);
+ return hwicap_remove(&pdev->dev);
}
-/* Match table for of_platform binding */
+#ifdef CONFIG_OF
+/* Match table for device tree binding */
static const struct of_device_id __devinitconst hwicap_of_match[] = {
{ .compatible = "xlnx,opb-hwicap-1.00.b", .data = &buffer_icap_config},
{ .compatible = "xlnx,xps-hwicap-1.00.a", .data = &fifo_icap_config},
{},
};
MODULE_DEVICE_TABLE(of, hwicap_of_match);
+#else
+#define hwicap_of_match NULL
+#endif
-static struct of_platform_driver hwicap_of_driver = {
- .probe = hwicap_of_probe,
- .remove = __devexit_p(hwicap_of_remove),
+static struct platform_driver hwicap_platform_driver = {
+ .probe = hwicap_drv_probe,
+ .remove = hwicap_drv_remove,
.driver = {
- .name = DRIVER_NAME,
.owner = THIS_MODULE,
+ .name = DRIVER_NAME,
.of_match_table = hwicap_of_match,
},
};
-/* Registration helpers to keep the number of #ifdefs to a minimum */
-static inline int __init hwicap_of_register(void)
-{
- pr_debug("hwicap: calling of_register_platform_driver()\n");
- return of_register_platform_driver(&hwicap_of_driver);
-}
-
-static inline void __exit hwicap_of_unregister(void)
-{
- of_unregister_platform_driver(&hwicap_of_driver);
-}
-#else /* CONFIG_OF */
-/* CONFIG_OF not enabled; do nothing helpers */
-static inline int __init hwicap_of_register(void) { return 0; }
-static inline void __exit hwicap_of_unregister(void) { }
-#endif /* CONFIG_OF */
-
static int __init hwicap_module_init(void)
{
dev_t devt;
@@ -856,21 +832,12 @@ static int __init hwicap_module_init(void)
return retval;
retval = platform_driver_register(&hwicap_platform_driver);
-
- if (retval)
- goto failed1;
-
- retval = hwicap_of_register();
-
if (retval)
- goto failed2;
+ goto failed;
return retval;
- failed2:
- platform_driver_unregister(&hwicap_platform_driver);
-
- failed1:
+ failed:
unregister_chrdev_region(devt, HWICAP_DEVICES);
return retval;
@@ -884,8 +851,6 @@ static void __exit hwicap_module_cleanup(void)
platform_driver_unregister(&hwicap_platform_driver);
- hwicap_of_unregister();
-
unregister_chrdev_region(devt, HWICAP_DEVICES);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 18:58:17 +0300