diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2010-06-08 07:48:12 -0600 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2010-07-05 16:14:28 -0600 |
commit | dd27dcda37f0b1a3b674760fb411abc5c8fe309c (patch) | |
tree | f6b582fabc8b4f723f8209102665442fcba53364 | |
parent | d3571c3acfabb6f3a93b517b75d9b30eb7e8692e (diff) | |
download | linux-stable-dd27dcda37f0b1a3b674760fb411abc5c8fe309c.tar.gz linux-stable-dd27dcda37f0b1a3b674760fb411abc5c8fe309c.tar.bz2 linux-stable-dd27dcda37f0b1a3b674760fb411abc5c8fe309c.zip |
of/device: merge of_device_uevent
Merge common code between powerpc and microblaze
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
CC: Michal Simek <monstr@monstr.eu>
CC: Wolfram Sang <w.sang@pengutronix.de>
CC: Stephen Rothwell <sfr@canb.auug.org.au>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: microblaze-uclinux@itee.uq.edu.au
CC: linuxppc-dev@ozlabs.org
-rw-r--r-- | arch/microblaze/include/asm/of_device.h | 3 | ||||
-rw-r--r-- | arch/microblaze/kernel/of_device.c | 48 | ||||
-rw-r--r-- | arch/powerpc/include/asm/of_device.h | 3 | ||||
-rw-r--r-- | arch/powerpc/kernel/of_device.c | 49 | ||||
-rw-r--r-- | drivers/of/device.c | 48 | ||||
-rw-r--r-- | 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 0a5f3f914b42..58e627dc1412 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 b372787886ed..3a367d788451 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 cb36632f953c..5d5103cac641 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 df78e0236a02..db91a9dbafb5 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 7d18f8e0b013..275cc9cee14c 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 a3ae5900fc58..da83e734c026 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 */ |