--- zzzz-none-000/linux-4.1.38/include/linux/fs.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/linux/fs.h	2020-11-25 10:06:48.000000000 +0000
@@ -2490,11 +2490,11 @@
 	atomic_inc(&inode->i_readcount);
 }
 #else
-static inline void i_readcount_dec(struct inode *inode)
+static inline void i_readcount_dec(struct inode *inode __maybe_unused)
 {
 	return;
 }
-static inline void i_readcount_inc(struct inode *inode)
+static inline void i_readcount_inc(struct inode *inode __maybe_unused)
 {
 	return;
 }
@@ -2548,7 +2548,7 @@
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 extern void lockdep_annotate_inode_mutex_key(struct inode *inode);
 #else
-static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
+static inline void lockdep_annotate_inode_mutex_key(struct inode *inode __attribute__((unused))) { };
 #endif
 extern void unlock_new_inode(struct inode *);
 extern unsigned int get_next_ino(void);
@@ -2908,7 +2908,7 @@
 }
 
 static inline __printf(1, 2)
-void __simple_attr_check_format(const char *fmt, ...)
+void __simple_attr_check_format(const char *fmt __maybe_unused, ...)
 {
 	/* don't do anything, just let the compiler check the arguments; */
 }