diff options
Diffstat (limited to 'drivers/of')
-rw-r--r-- | drivers/of/device.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c index 275cc9cee14c..c2a98f5ca80d 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c | |||
@@ -68,10 +68,7 @@ static ssize_t name_show(struct device *dev, | |||
68 | static ssize_t modalias_show(struct device *dev, | 68 | static ssize_t modalias_show(struct device *dev, |
69 | struct device_attribute *attr, char *buf) | 69 | struct device_attribute *attr, char *buf) |
70 | { | 70 | { |
71 | struct of_device *ofdev = to_of_device(dev); | 71 | ssize_t len = of_device_get_modalias(dev, buf, PAGE_SIZE - 2); |
72 | ssize_t len = 0; | ||
73 | |||
74 | len = of_device_get_modalias(ofdev, buf, PAGE_SIZE - 2); | ||
75 | buf[len] = '\n'; | 72 | buf[len] = '\n'; |
76 | buf[len+1] = 0; | 73 | buf[len+1] = 0; |
77 | return len+1; | 74 | return len+1; |
@@ -123,19 +120,18 @@ void of_device_unregister(struct of_device *ofdev) | |||
123 | } | 120 | } |
124 | EXPORT_SYMBOL(of_device_unregister); | 121 | EXPORT_SYMBOL(of_device_unregister); |
125 | 122 | ||
126 | ssize_t of_device_get_modalias(struct of_device *ofdev, | 123 | ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len) |
127 | char *str, ssize_t len) | ||
128 | { | 124 | { |
129 | const char *compat; | 125 | const char *compat; |
130 | int cplen, i; | 126 | int cplen, i; |
131 | ssize_t tsize, csize, repend; | 127 | ssize_t tsize, csize, repend; |
132 | 128 | ||
133 | /* Name & Type */ | 129 | /* Name & Type */ |
134 | csize = snprintf(str, len, "of:N%sT%s", ofdev->dev.of_node->name, | 130 | csize = snprintf(str, len, "of:N%sT%s", dev->of_node->name, |
135 | ofdev->dev.of_node->type); | 131 | dev->of_node->type); |
136 | 132 | ||
137 | /* Get compatible property if any */ | 133 | /* Get compatible property if any */ |
138 | compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen); | 134 | compat = of_get_property(dev->of_node, "compatible", &cplen); |
139 | if (!compat) | 135 | if (!compat) |
140 | return csize; | 136 | return csize; |
141 | 137 | ||
@@ -210,7 +206,7 @@ int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) | |||
210 | if (add_uevent_var(env, "MODALIAS=")) | 206 | if (add_uevent_var(env, "MODALIAS=")) |
211 | return -ENOMEM; | 207 | return -ENOMEM; |
212 | 208 | ||
213 | sl = of_device_get_modalias(to_of_device(dev), &env->buf[env->buflen-1], | 209 | sl = of_device_get_modalias(dev, &env->buf[env->buflen-1], |
214 | sizeof(env->buf) - env->buflen); | 210 | sizeof(env->buf) - env->buflen); |
215 | if (sl >= (sizeof(env->buf) - env->buflen)) | 211 | if (sl >= (sizeof(env->buf) - env->buflen)) |
216 | return -ENOMEM; | 212 | return -ENOMEM; |