driver core: remove make_class_name declaration

make_class_name has been removed since
commit 39aba963d937 ("driver core: remove CONFIG_SYSFS_DEPRECATED_V2
but keep it for block devices"), so remove it.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Link: https://lore.kernel.org/r/20220909063337.1146151-1-cuigaosheng1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/base/base.h b/drivers/base/base.h
index b3a43a164dcd1d52280113fb271045693dbcf01c..b902d1ecc247f142d33150ad129e27c0565fa316 100644 (file)
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -154,8 +154,6 @@ extern void driver_remove_groups(struct device_driver *drv,
                                 const struct attribute_group **groups);
 void device_driver_detach(struct device *dev);
 
-extern char *make_class_name(const char *name, struct kobject *kobj);
-
 extern int devres_release_all(struct device *dev);
 extern void device_block_probing(void);
 extern void device_unblock_probing(void);