3 files changed, 8 insertions, 20 deletions

diff --git a/arch/score/kernel/module.c b/arch/score/kernel/module.c
index 1a625572ecc8..4de8d47becd3 100644
--- a/arch/score/kernel/module.c
+++ b/arch/score/kernel/module.c
@@ -57,17 +57,17 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab,
         for (i = 0; i < relsec->sh_size / sizeof(Elf32_Rel); i++, rel++) {
                 unsigned long loc;
                 Elf32_Sym *sym;
-                s32 offset;
+                s32 r_offset;
 
-                offset = ELF32_R_SYM(rel->r_info);
-                if ((offset < 0) ||
-                    (offset > (symsec->sh_size / sizeof(Elf32_Sym)))) {
+                r_offset = ELF32_R_SYM(rel->r_info);
+                if ((r_offset < 0) ||
+                    (r_offset > (symsec->sh_size / sizeof(Elf32_Sym)))) {
                         printk(KERN_ERR "%s: bad relocation, section %d reloc %d\n",
                                 me->name, relindex, i);
                                 return -ENOEXEC;
                 }
 
-                sym = ((Elf32_Sym *)symsec->sh_addr) + offset;
+                sym = ((Elf32_Sym *)symsec->sh_addr) + r_offset;
 
                 if ((rel->r_offset < 0) ||
                     (rel->r_offset > dstsec->sh_size - sizeof(u32))) {
@@ -152,7 +152,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
 /* Given an address, look for it in the module exception tables. */
 const struct exception_table_entry *search_module_dbetables(unsigned long addr)
 {
-        return 0;
+        return NULL;
 }
 
 /* Put in dbe list if necessary. */
diff --git a/arch/score/kernel/signal.c b/arch/score/kernel/signal.c
index afbfe33dcf17..950f87c4a16a 100644
--- a/arch/score/kernel/signal.c
+++ b/arch/score/kernel/signal.c
@@ -212,7 +212,7 @@ static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
 
         err |= copy_siginfo_to_user(&frame->rs_info, info);
         err |= __put_user(0, &frame->rs_uc.uc_flags);
-        err |= __put_user(0, &frame->rs_uc.uc_link);
+        err |= __put_user(NULL, &frame->rs_uc.uc_link);
         err |= __put_user((void __user *)current->sas_ss_sp,
                                 &frame->rs_uc.uc_stack.ss_sp);
         err |= __put_user(sas_ss_flags(regs->regs[0]),
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c
index 5b3cc4e685ae..61aff8a93443 100644
--- a/arch/score/kernel/sys_score.c
+++ b/arch/score/kernel/sys_score.c
@@ -31,10 +31,7 @@
 #include <linux/syscalls.h>
 #include <asm/syscalls.h>
 
-unsigned long shm_align_mask = PAGE_SIZE - 1;
-EXPORT_SYMBOL(shm_align_mask);
-
-asmlinkage unsigned
+asmlinkage long 
 sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
           unsigned long flags, unsigned long fd, unsigned long pgoff)
 {
@@ -107,15 +104,6 @@ score_execve(struct pt_regs *regs)
 }
 
 /*
- * If we ever come here the user sp is bad.  Zap the process right away.
- * Due to the bad stack signaling wouldn't work.
- */
-void bad_stack(void)
-{
-        do_exit(SIGSEGV);
-}
-
-/*
  * Do a system call from kernel instead of calling sys_execve so we
  * end up with proper pt_regs.
  */