Merge branch 'sh/stable-updates'

1 files changed, 3 insertions, 19 deletions

diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h
index e1143b9784d6..c3561ca72bee 100644
--- a/arch/sh/include/asm/syscall_64.h
+++ b/arch/sh/include/asm/syscall_64.h
@@ -21,23 +21,10 @@ static inline void syscall_rollback(struct task_struct *task,
          */
 }
 
-static inline bool syscall_has_error(struct pt_regs *regs)
-{
-        return (regs->sr & 0x1) ? true : false;
-}
-static inline void syscall_set_error(struct pt_regs *regs)
-{
-        regs->sr |= 0x1;
-}
-static inline void syscall_clear_error(struct pt_regs *regs)
-{
-        regs->sr &= ~0x1;
-}
-
 static inline long syscall_get_error(struct task_struct *task,
                                      struct pt_regs *regs)
 {
-        return syscall_has_error(regs) ? regs->regs[9] : 0;
+        return IS_ERR_VALUE(regs->regs[9]) ? regs->regs[9] : 0;
 }
 
 static inline long syscall_get_return_value(struct task_struct *task,
@@ -50,13 +37,10 @@ static inline void syscall_set_return_value(struct task_struct *task,
                                             struct pt_regs *regs,
                                             int error, long val)
 {
-        if (error) {
-                syscall_set_error(regs);
+        if (error)
                 regs->regs[9] = -error;
-        } else {
-                syscall_clear_error(regs);
+        else
                 regs->regs[9] = val;
-        }
 }
 
 static inline void syscall_get_arguments(struct task_struct *task,