3 files changed, 12 insertions, 8 deletions
diff --git a/kexec/arch/s390/kexec-elf-rel-s390.c b/kexec/arch/s390/kexec-elf-rel-s390.c
index 823b91c..ffa0347 100644
--- a/kexec/arch/s390/kexec-elf-rel-s390.c
+++ b/kexec/arch/s390/kexec-elf-rel-s390.c
@@ -12,12 +12,15 @@
 #include "../../kexec.h"
 #include "../../kexec-elf.h"
 
-int machine_verify_elf_rel(struct mem_ehdr *ehdr)
+int machine_verify_elf_rel(struct mem_ehdr *UNUSED(ehdr))
 {
 	return 0;
 }
 
-void machine_apply_elf_rel(struct mem_ehdr *ehdr, unsigned long r_type,
-	void *location, unsigned long address, unsigned long value)
+void machine_apply_elf_rel(struct mem_ehdr *UNUSED(ehdr),
+			   unsigned long UNUSED(r_type),
+			   void *UNUSED(location),
+			   unsigned long UNUSED(address),
+			   unsigned long UNUSED(value))
 {
 }
diff --git a/kexec/arch/s390/kexec-image.c b/kexec/arch/s390/kexec-image.c
index e1849f0..13e550d 100644
--- a/kexec/arch/s390/kexec-image.c
+++ b/kexec/arch/s390/kexec-image.c
@@ -119,7 +119,7 @@ image_s390_load(int argc, char **argv, const char *kernel_buf,
 }
 
 int 
-image_s390_probe(const char *kernel_buf, off_t kernel_size)
+image_s390_probe(const char *UNUSED(kernel_buf), off_t UNUSED(kernel_size))
 {
 	/*
 	 * Can't reliably tell if an image is valid,
diff --git a/kexec/arch/s390/kexec-s390.c b/kexec/arch/s390/kexec-s390.c
index 15c2837..108ea47 100644
--- a/kexec/arch/s390/kexec-s390.c
+++ b/kexec/arch/s390/kexec-s390.c
@@ -36,7 +36,8 @@ static struct memory_range memory_range[MAX_MEMORY_RANGES];
  *  - (-1) if something went wrong.
  */
 
-int get_memory_ranges(struct memory_range **range, int *ranges, unsigned long flags)
+int get_memory_ranges(struct memory_range **range, int *ranges,
+		      unsigned long UNUSED(flags))
 {
 	char sys_ram[] = "System RAM\n";
 	char *iomem = proc_iomem();
@@ -89,7 +90,7 @@ void arch_usage(void)
 {
 }
 
-int arch_process_options(int argc, char **argv)
+int arch_process_options(int UNUSED(argc), char **UNUSED(argv))
 {
 	return 0;
 }
@@ -100,12 +101,12 @@ const struct arch_map_entry arches[] = {
 	{ 0 },
 };
 
-int arch_compat_trampoline(struct kexec_info *info)
+int arch_compat_trampoline(struct kexec_info *UNUSED(info))
 {
 	return 0;
 }
 
-void arch_update_purgatory(struct kexec_info *info)
+void arch_update_purgatory(struct kexec_info *UNUSED(info))
 {
 }