Merge common code between powerpc and microblaze
Signed-off-by: Grant Likely <grant.lik...@secretlab.ca>
CC: Michal Simek <mon...@monstr.eu>
CC: Wolfram Sang <w.s...@pengutronix.de>
CC: Stephen Rothwell <s...@canb.auug.org.au>
CC: Benjamin Herrenschmidt <b...@kernel.crashing.org>
CC: microblaze-ucli...@itee.uq.edu.au
CC: linuxppc-...@ozlabs.org
---
arch/microblaze/include/asm/of_device.h | 3 --
arch/microblaze/kernel/of_device.c | 48 ------------------------------
arch/powerpc/include/asm/of_device.h | 3 --
arch/powerpc/kernel/of_device.c | 49 -------------------------------
drivers/of/device.c | 48 ++++++++++++++++++++++++++++++
include/linux/of_device.h | 4 +++
6 files changed, 52 insertions(+), 103 deletions(-)
diff --git a/arch/microblaze/include/asm/of_device.h
b/arch/microblaze/include/asm/of_device.h
index 0a5f3f9..58e627d 100644
--- a/arch/microblaze/include/asm/of_device.h
+++ b/arch/microblaze/include/asm/of_device.h
@@ -22,9 +22,6 @@ extern struct of_device *of_device_alloc(struct device_node
*np,
const char *bus_id,
struct device *parent);
-extern int of_device_uevent(struct device *dev,
- struct kobj_uevent_env *env);
-
extern void of_device_make_bus_id(struct of_device *dev);
/* This is just here during the transition */
diff --git a/arch/microblaze/kernel/of_device.c
b/arch/microblaze/kernel/of_device.c
index b372787..3a367d7 100644
--- a/arch/microblaze/kernel/of_device.c
+++ b/arch/microblaze/kernel/of_device.c
@@ -62,51 +62,3 @@ struct of_device *of_device_alloc(struct device_node *np,
return dev;
}
EXPORT_SYMBOL(of_device_alloc);
-
-int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct of_device *ofdev;
- const char *compat;
- int seen = 0, cplen, sl;
-
- if (!dev)
- return -ENODEV;
-
- ofdev = to_of_device(dev);
-
- if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name))
- return -ENOMEM;
-
- if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type))
- return -ENOMEM;
-
- /* Since the compatible field can contain pretty much anything
- * it's not really legal to split it out with commas. We split it
- * up using a number of environment variables instead. */
-
- compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen);
- while (compat && *compat && cplen > 0) {
- if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat))
- return -ENOMEM;
-
- sl = strlen(compat) + 1;
- compat += sl;
- cplen -= sl;
- seen++;
- }
-
- if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen))
- return -ENOMEM;
-
- /* modalias is trickier, we add it in 2 steps */
- if (add_uevent_var(env, "MODALIAS="))
- return -ENOMEM;
- sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1],
- sizeof(env->buf) - env->buflen);
- if (sl >= (sizeof(env->buf) - env->buflen))
- return -ENOMEM;
- env->buflen += sl;
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_uevent);
diff --git a/arch/powerpc/include/asm/of_device.h
b/arch/powerpc/include/asm/of_device.h
index cb36632..5d5103c 100644
--- a/arch/powerpc/include/asm/of_device.h
+++ b/arch/powerpc/include/asm/of_device.h
@@ -9,8 +9,5 @@ extern struct of_device *of_device_alloc(struct device_node *np,
const char *bus_id,
struct device *parent);
-extern int of_device_uevent(struct device *dev,
- struct kobj_uevent_env *env);
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_OF_DEVICE_H */
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index df78e02..db91a9d 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -82,52 +82,3 @@ struct of_device *of_device_alloc(struct device_node *np,
return dev;
}
EXPORT_SYMBOL(of_device_alloc);
-
-int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct of_device *ofdev;
- const char *compat;
- int seen = 0, cplen, sl;
-
- if (!dev)
- return -ENODEV;
-
- ofdev = to_of_device(dev);
-
- if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name))
- return -ENOMEM;
-
- if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type))
- return -ENOMEM;
-
- /* Since the compatible field can contain pretty much anything
- * it's not really legal to split it out with commas. We split it
- * up using a number of environment variables instead. */
-
- compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen);
- while (compat && *compat && cplen > 0) {
- if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat))
- return -ENOMEM;
-
- sl = strlen (compat) + 1;
- compat += sl;
- cplen -= sl;
- seen++;
- }
-
- if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen))
- return -ENOMEM;
-
- /* modalias is trickier, we add it in 2 steps */
- if (add_uevent_var(env, "MODALIAS="))
- return -ENOMEM;
- sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1],
- sizeof(env->buf) - env->buflen);
- if (sl >= (sizeof(env->buf) - env->buflen))
- return -ENOMEM;
- env->buflen += sl;
-
- return 0;
-}
-EXPORT_SYMBOL(of_device_uevent);
-EXPORT_SYMBOL(of_device_get_modalias);
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 7d18f8e..275cc9c 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -170,3 +170,51 @@ ssize_t of_device_get_modalias(struct of_device *ofdev,
return tsize;
}
+
+/**
+ * of_device_uevent - Display OF related uevent information
+ */
+int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ const char *compat;
+ int seen = 0, cplen, sl;
+
+ if ((!dev) || (!dev->of_node))
+ return -ENODEV;
+
+ if (add_uevent_var(env, "OF_NAME=%s", dev->of_node->name))
+ return -ENOMEM;
+
+ if (add_uevent_var(env, "OF_TYPE=%s", dev->of_node->type))
+ return -ENOMEM;
+
+ /* Since the compatible field can contain pretty much anything
+ * it's not really legal to split it out with commas. We split it
+ * up using a number of environment variables instead. */
+
+ compat = of_get_property(dev->of_node, "compatible", &cplen);
+ while (compat && *compat && cplen > 0) {
+ if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat))
+ return -ENOMEM;
+
+ sl = strlen(compat) + 1;
+ compat += sl;
+ cplen -= sl;
+ seen++;
+ }
+
+ if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen))
+ return -ENOMEM;
+
+ /* modalias is trickier, we add it in 2 steps */
+ if (add_uevent_var(env, "MODALIAS="))
+ return -ENOMEM;
+
+ sl = of_device_get_modalias(to_of_device(dev), &env->buf[env->buflen-1],
+ sizeof(env->buf) - env->buflen);
+ if (sl >= (sizeof(env->buf) - env->buflen))
+ return -ENOMEM;
+ env->buflen += sl;
+
+ return 0;
+}
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index a3ae590..da83e73 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -44,6 +44,10 @@ static inline void of_device_free(struct of_device *dev)
extern ssize_t of_device_get_modalias(struct of_device *ofdev,
char *str, ssize_t len);
+
+extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
+
+
#endif /* CONFIG_OF_DEVICE */
#endif /* _LINUX_OF_DEVICE_H */
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