--- zzzz-none-000/linux-4.1.52/include/linux/cpumask.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/cpumask.h	2022-03-02 11:37:13.000000000 +0000
@@ -121,32 +121,32 @@
 
 #if NR_CPUS == 1
 /* Uniprocessor.  Assume all masks are "1". */
-static inline unsigned int cpumask_first(const struct cpumask *srcp)
+static inline unsigned int cpumask_first(const struct cpumask *srcp __attribute__((unused)))
 {
 	return 0;
 }
 
 /* Valid inputs for n are -1 and 0. */
-static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
+static inline unsigned int cpumask_next(int n, const struct cpumask *srcp __attribute__((unused)))
 {
 	return n+1;
 }
 
-static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
+static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp __attribute__((unused)))
 {
 	return n+1;
 }
 
 static inline unsigned int cpumask_next_and(int n,
-					    const struct cpumask *srcp,
-					    const struct cpumask *andp)
+					    const struct cpumask *srcp __attribute__((unused)),
+					    const struct cpumask *andp __attribute__((unused)))
 {
 	return n+1;
 }
 
 /* cpu must be a valid cpu, ie 0, so there's no other choice. */
-static inline unsigned int cpumask_any_but(const struct cpumask *mask,
-					   unsigned int cpu)
+static inline unsigned int cpumask_any_but(const struct cpumask *mask __attribute__((unused)),
+					   unsigned int cpu __attribute__((unused)))
 {
 	return 1;
 }
@@ -671,39 +671,42 @@
 
 #define this_cpu_cpumask_var_ptr(x) this_cpu_ptr(x)
 
-static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+static inline bool alloc_cpumask_var(cpumask_var_t *mask __maybe_unused, gfp_t flags __maybe_unused)
 {
 	return true;
 }
 
-static inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
-					  int node)
+static inline bool alloc_cpumask_var_node(cpumask_var_t *mask __maybe_unused,
+					  gfp_t flags __maybe_unused,
+					  int node __maybe_unused)
 {
 	return true;
 }
 
-static inline bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+static inline bool zalloc_cpumask_var(cpumask_var_t *mask,
+				      gfp_t flags __maybe_unused)
 {
 	cpumask_clear(*mask);
 	return true;
 }
 
-static inline bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
-					  int node)
+static inline bool zalloc_cpumask_var_node(cpumask_var_t *mask,
+					   gfp_t flags __maybe_unused,
+					   int node __maybe_unused)
 {
 	cpumask_clear(*mask);
 	return true;
 }
 
-static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
+static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask __maybe_unused)
 {
 }
 
-static inline void free_cpumask_var(cpumask_var_t mask)
+static inline void free_cpumask_var(cpumask_var_t mask __maybe_unused)
 {
 }
 
-static inline void free_bootmem_cpumask_var(cpumask_var_t mask)
+static inline void free_bootmem_cpumask_var(cpumask_var_t mask __maybe_unused)
 {
 }
 
@@ -748,7 +751,7 @@
 	((struct cpumask *)(1 ? (bitmap)				\
 			    : (void *)sizeof(__check_is_bitmap(bitmap))))
 
-static inline int __check_is_bitmap(const unsigned long *bitmap)
+static inline int __check_is_bitmap(const unsigned long *bitmap __maybe_unused)
 {
 	return 1;
 }