--- zzzz-none-000/linux-2.6.39.4/include/linux/device.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/linux/device.h	2021-11-10 13:23:10.000000000 +0000
@@ -252,8 +252,8 @@
 				 void *data,
 				 int (*fn)(struct device *dev, void *data));
 extern struct device *class_find_device(struct class *class,
-					struct device *start, void *data,
-					int (*match)(struct device *, void *));
+					struct device *start, const void *data,
+					int (*match)(struct device *, const void *));
 
 struct class_attribute {
 	struct attribute attr;
@@ -480,11 +480,11 @@
 	dev->numa_node = node;
 }
 #else
-static inline int dev_to_node(struct device *dev)
+static inline int dev_to_node(struct device *dev __attribute__((unused)))
 {
 	return -1;
 }
-static inline void set_dev_node(struct device *dev, int node)
+static inline void set_dev_node(struct device *dev __attribute__((unused)), int node __attribute__((unused)))
 {
 }
 #endif
@@ -624,9 +624,9 @@
 extern int devtmpfs_delete_node(struct device *dev);
 extern int devtmpfs_mount(const char *mntdir);
 #else
-static inline int devtmpfs_create_node(struct device *dev) { return 0; }
-static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
-static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
+static inline int devtmpfs_create_node(struct device *dev __attribute__((unused))) { return 0; }
+static inline int devtmpfs_delete_node(struct device *dev __attribute__((unused))) { return 0; }
+static inline int devtmpfs_mount(const char *mountpoint __attribute__((unused))) { return 0; }
 #endif
 
 /* drivers/base/power/shutdown.c */