kernel: Optimize unused integer return values

Optimize unused integer return values Signed-off-by: Li kunyu <kunyu@nfschina.com>
intel-lab-lkp · Apr 27, 2022 · ddb369a · ddb369a
1 parent 8126b1c
commit ddb369a
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/kernel/signal.c b/kernel/signal.c
@@ -3461,7 +3461,7 @@ int __copy_siginfo_to_user32(struct compat_siginfo __user *to,
 	return 0;
 }
 
-static int post_copy_siginfo_from_user32(kernel_siginfo_t *to,
+static void post_copy_siginfo_from_user32(kernel_siginfo_t *to,
 					 const struct compat_siginfo *from)
 {
 	clear_siginfo(to);
@@ -3545,7 +3545,8 @@ static int __copy_siginfo_from_user32(int signo, struct kernel_siginfo *to,
 		return -EFAULT;
 
 	from.si_signo = signo;
-	return post_copy_siginfo_from_user32(to, &from);
+	post_copy_siginfo_from_user32(to, &from);
+	return 0;
 }
 
 int copy_siginfo_from_user32(struct kernel_siginfo *to,
@@ -3556,7 +3557,8 @@ int copy_siginfo_from_user32(struct kernel_siginfo *to,
 	if (copy_from_user(&from, ufrom, sizeof(struct compat_siginfo)))
 		return -EFAULT;
 
-	return post_copy_siginfo_from_user32(to, &from);
+	post_copy_siginfo_from_user32(to, &from);
+	return 0;
 }
 #endif /* CONFIG_COMPAT */