diff options
| author | Andi Kleen <andi@firstfloor.org> | 2010-01-05 12:48:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-08 02:04:48 +0100 |
| commit | 0933e2d98d1b170ef62d48e18157f5dc43b58217 (patch) | |
| tree | ecbd589b7607cda35743faf65c8f4326fc8373dd /drivers/gpu/drm/drm_sysfs.c | |
| parent | driver core: Add class_attr_string for simple read-only string (diff) | |
| download | linux-0933e2d98d1b170ef62d48e18157f5dc43b58217.tar.xz linux-0933e2d98d1b170ef62d48e18157f5dc43b58217.zip | |
driver core: Convert some drivers to CLASS_ATTR_STRING
Convert some drivers who export a single string as class attribute
to the new class_attr_string functions. This removes redundant
code all over.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/gpu/drm/drm_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_sysfs.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index b95aaf23596e..014ce24761b9 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -70,20 +70,17 @@ static int drm_class_resume(struct device *dev) return 0; } -/* Display the version of drm_core. This doesn't work right in current design */ -static ssize_t version_show(struct class *dev, struct class_attribute *attr, - char *buf) -{ - return sprintf(buf, "%s %d.%d.%d %s\n", CORE_NAME, CORE_MAJOR, - CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE); -} - static char *drm_devnode(struct device *dev, mode_t *mode) { return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev)); } -static CLASS_ATTR(version, S_IRUGO, version_show, NULL); +static CLASS_ATTR_STRING(version, S_IRUGO, + CORE_NAME " " + __stringify(CORE_MAJOR) "." + __stringify(CORE_MINOR) "." + __stringify(CORE_PATCHLEVEL) " " + CORE_DATE); /** * drm_sysfs_create - create a struct drm_sysfs_class structure @@ -110,7 +107,7 @@ struct class *drm_sysfs_create(struct module *owner, char *name) class->suspend = drm_class_suspend; class->resume = drm_class_resume; - err = class_create_file(class, &class_attr_version); + err = class_create_file(class, &class_attr_version.attr); if (err) goto err_out_class; @@ -133,7 +130,7 @@ void drm_sysfs_destroy(void) { if ((drm_class == NULL) || (IS_ERR(drm_class))) return; - class_remove_file(drm_class, &class_attr_version); + class_remove_file(drm_class, &class_attr_version.attr); class_destroy(drm_class); } |